mailfloss.org website report
Stop Losing Subscribers. Cleaning on Autopilot | mailfloss
mailfloss automatically verifies email addresses, fixes typos, and removes bounces inside your ESP — so you stop losing subscribers to list decay. Start free.
Mailfloss was registered 8 years 7 months ago, is ranked #6,605,595 worldwide (top 203%), has an estimated value of $973. It may earn around $27 per month from advertising.
English Cloudflare
Last updated
Estimated worth
$973
Automated valuation
Global rank
#6,605,595
Improving
Monthly visitors
280
14K page views
Domain age
8 years 7 months
Since Feb 26, 2018
Hosted in
United StatesCloudFlare
Security headers
81/100
Response 0.67 s
Key facts about mailfloss.org
- Domain
- mailfloss.org
- Website name
- Stop Losing Subscribers. Cleaning on Autopilot | mailfloss
- Estimated worth
- $973
- Global rank
- #6,605,595 (top 203% of 3.3M ranked sites)
- Monthly visitors (est.)
- 280 · 14K page views
- Registered
- February 26, 2018 (8 years 7 months ago)
- Expires
- February 26, 2027
- Registrar
- Cloudflare, Inc.
- Server location
United States- Network
- CloudFlare AS13335
- CDN
- Cloudflare
- Email provider
- Self-hosted / other (app3.mailfloss.org)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 467 | 9 | $1 |
| Monthly | 14,011 | 280 | $27 |
| Yearly | 168,132 | 3,360 | $324 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-06 | #34,172,986 |
| 2026-07 | #98,245,145 |
| 2026-08 | #14,282,373 |
| 2026-09 | #6,605,595 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate mailfloss.org's value
$973
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $286Driven by the global rank #6,605,595 (≈14K page views / month) plus a capped age bonus.
- Activity value: $973Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (8 years 7 months) | $155 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Email authentication (SPF) | +$50 |
| CDN / performance layer (Cloudflare) | +$100 |
| Business services (Google Workspace) | +$100 |
| Security headers (81/100) | +$243 |
| IPv6 enabled | +$25 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | Stop Losing Subscribers. Cleaning on Autopilot | mailfloss 58 chars |
|---|---|
| Meta description | mailfloss automatically verifies email addresses, fixes typos, and removes bounces inside your ESP — so you stop losing subscribers to list decay. Start free. 158 chars |
| Meta keywords | None |
| Language | English |
| Response time | 0.67 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | Cloudflare |
|---|---|
| Web server | cloudflare |
| Platform / language | Next.js |
| DNS provider | Cloudflare |
| Email provider | Self-hosted / other (app3.mailfloss.org) |
| SPF record | v=spf1 mx include:_spf.google.com include:spf.mailjet.com include:spfa.mailendo.com include:email-od.com ~all |
| IPv6 (AAAA) | Yes |
| CAA record | No |
Services verified in DNS
Google Workspace
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .org — a generic extension popular with non-profits and communities |
|---|---|
| Name length | 9 characters Medium |
| Hyphens / digits | No hyphen · no digits |
Security headers
81
5 passed · 3 to improve · 0 missing
Collected with an older method; a fresh check is running and will appear on your next visit.
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- Strict-Transport-Security (HSTS)max-age 365 days, includeSubDomains.
- Content-Security-PolicyOnly a report-only policy: violations are logged, not blocked.
- Clickjacking protectionX-Frame-Options: SAMEORIGIN prevents the site from being framed by others.
- X-Content-Type-Optionsnosniff: browsers will not guess content types.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200
date: Sat, 17 Oct 2026 14:14:33 GMT
content-type: text/html; charset=utf-8
server: cloudflare
x-dns-prefetch-control: on
content-security-policy-report-only: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://www.google-analytics.com https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://www.google.com https://cdn.segment.com https://api.segment.io https://*.segment.io https://*.iubenda.com https://eu.i.posthog.com https://eu-assets.i.posthog.com https://static.cloudflareinsights.com https://challenges.cloudflare.com https://cdn.mailfloss.io https://paperform.co https://*.facebook.net https://*.facebook.com https://*.adroll.com https://*.tiktok.com https://*.licdn.com https://*.linkedin.com https://*.getdrip.com https://*.amplitude.com https://*.convertful.com https://*.firstpromoter.com https://*.getreditus.com https://*.fraudblocker.com https://*.quora.com https://*.bing.com https://*.bing.net https://*.taboola.com https://*.pinterest.com https://*.pinimg.com https://*.snapchat.com https://sc-static.net https://*.ads-twitter.com https://*.twitter.com https://t.co https://*.reddit.com https://*.redditstatic.com https://*.doubleclick.net https://storage.googleapis.com https://us-central1-growify-346505.cloudfunctions.net https://js.stripe.com https://chat.mailfloss.com; style-src 'self' 'unsafe-inline' https://*.iubenda.com https://chat.mailfloss.com; img-src 'self' data: blob: https:; font-src 'self' data:; media-src 'self' https://cdn.mailfloss.io https://cdn.mailfloss.com; connect-src 'self' https://www.googletagmanager.com https://www.google-analytics.com https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://www.google.com https://cdn.segment.com https://api.segment.io https://*.segment.io https://*.iubenda.com https://cdn.mailfloss.io https://cdn.mailfloss.com https://api.mailfloss.com https://eu.i.posthog.com https://eu-assets.i.posthog.com https://static.cloudflareinsights.com https://challenges.cloudflare.com https://cloudflareinsights.com https://*.algolia.net https://*.algolianet.com https://*.facebook.net https://*.facebook.com https://*.adroll.com https://*.tiktok.com https://*.licdn.com https://*.linkedin.com https://*.getdrip.com https://*.amplitude.com https://*.convertful.com https://*.firstpromoter.com https://*.getreditus.com https://*.fraudblocker.com https://*.quora.com https://*.bing.com https://*.bing.net https://*.taboola.com https://*.pinterest.com https://*.pinimg.com https://*.snapchat.com https://sc-static.net https://*.ads-twitter.com https://*.twitter.com https://t.co https://*.reddit.com https://*.redditstatic.com https://*.doubleclick.net https://storage.googleapis.com https://us-central1-growify-346505.cloudfunctions.net https://js.stripe.com https://chat.mailfloss.com; frame-src 'self' https://www.googletagmanager.com https://*.iubenda.com https://www.youtube-nocookie.com https://player.vimeo.com https://*.paperform.co https://js.stripe.com https://*.pinterest.com https://challenges.cloudflare.com; worker-src 'self' blob:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; report-uri /api/csp-report/
accept-ch: Sec-CH-Prefers-Color-Scheme
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
critical-ch: Sec-CH-Prefers-Color-Scheme
x-nextjs-cache: HIT
x-nextjs-prerender: 1, 1
x-nextjs-stale-time: 300
cache-control: s-maxage=3600, stale-while-revalidate=82800
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=u9%2B%2BT6mZqVtbzAChWkyYZeF%2FSasA3jNsmMNR3afcTrwsHou%2BzPpfWQfO7brBMnSgL3YRcrby6%2FOBK%2BDGwTs5%2Bi%2BTlvQO%2BwYn3x1FPR4zqUGXtVDY3d4KCkbd3A43oXZs"}]}
strict-transport-security: max-age=31536000; includeSubDomains
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
cf-apo-via: tcache
age: 282516
cf-cache-status: HIT
speculation-rules: "/cdn-cgi/speculation"
cf-ray: a4bfe90c3a59016f-CDG
alt-svc: h3=":443"; ma=86400
Hosting
| IP address | 104.21.72.155 |
|---|---|
| Location | United States |
| Network (ISP) | CloudFlare |
| Autonomous system | AS13335 CloudFlare, Inc. |
| Server software | cloudflare |
Nameservers
| Host | IP | Country |
|---|---|---|
| lady.ns.cloudflare.com | 108.162.192.127 | United States |
| noah.ns.cloudflare.com | 172.64.33.133 | United States |
Domain registration (WHOIS)
| Registrar | Cloudflare, Inc. |
|---|---|
| Created | February 26, 2018 8 years 7 months ago |
| Updated | August 12, 2026 |
| Expires | February 26, 2027 in 125 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: mailfloss.org Registry Domain ID: REDACTED Registrar WHOIS Server: http://whois.cloudflare.com Registrar URL: http://www.cloudflare.com Updated Date: 2026-08-12T06:04:04Z Creation Date: 2018-02-26T22:35:31Z Registry Expiry Date: 2027-02-26T22:35:31Z Registrar: Cloudflare, Inc. Registrar IANA ID: 1910 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.6503198930 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: lady.ns.cloudflare.com Name Server: noah.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-10-17T14:14:32Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | mailfloss.org | ip: 172.67.152.114 | 286 |
| A | mailfloss.org | ip: 104.21.72.155 | 286 |
| NS | mailfloss.org | target: lady.ns.cloudflare.com | 86400 |
| NS | mailfloss.org | target: noah.ns.cloudflare.com | 86400 |
| SOA | mailfloss.org | mname: lady.ns.cloudflare.com rname: dns.cloudflare.com serial: 2417379167 refresh: 10000 retry: 2400 expire: 604800 minimum-ttl: 1800 | 1800 |
| MX | mailfloss.org | pri: 0 target: app3.mailfloss.org | 300 |
| MX | mailfloss.org | pri: 0 target: app4.mailfloss.org | 300 |
| MX | mailfloss.org | pri: 0 target: app2.mailfloss.org | 300 |
| MX | mailfloss.org | pri: 0 target: app6.mailfloss.org | 300 |
| MX | mailfloss.org | pri: 0 target: app5.mailfloss.org | 300 |
| MX | mailfloss.org | pri: 0 target: app1.mailfloss.org | 300 |
| TXT | mailfloss.org | txt: v=spf1 mx include:_spf.google.com include:spf.mailjet.com include:spfa.mailendo.com include:email-od.com ~all | 300 |
| AAAA | mailfloss.org | ipv6: 2606:4700:3033::ac43:9872 | 286 |
| AAAA | mailfloss.org | ipv6: 2606:4700:3034::6815:489b | 286 |
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mailfloss.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| mailfloss.org | #6,605,595 | $973 | 2018 | United States |
| expert-chess-strategies.com | #4,688,358 | $478 | 2008 |  Germany |
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Questions about mailfloss.org
When was mailfloss.org registered?
Mailfloss.org was registered on February 26, 2018, making it 8 years 7 months old.
Who is the domain registrar for mailfloss.org?
Mailfloss.org is registered through Cloudflare, Inc..
Where is mailfloss.org hosted?
Mailfloss.org's server (IP 104.21.72.155) is located in United States.
How much is mailfloss.org worth?
We estimate mailfloss.org is worth $973. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does mailfloss.org get?
Based on its rank, mailfloss.org receives roughly 280 unique visitors and 14K page views per month. These figures are modelled from the rank, not measured.
What is mailfloss.org's global rank?
Mailfloss.org has an estimated global rank of 6,605,595, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts mailfloss.org?
Mailfloss.org resolves to 104.21.72.155, on the network of CloudFlare (AS13335), and is served through Cloudflare. Its DNS is managed by Cloudflare.
What email provider does mailfloss.org use?
According to its MX records, mailfloss.org receives email with Self-hosted / other (app3.mailfloss.org). It publishes an SPF record to authenticate its outgoing mail.
When does mailfloss.org expire?
The domain registration of mailfloss.org is valid until February 26, 2027 (in 125 days), at Cloudflare, Inc.. Owners usually renew before that date.
What websites are similar to mailfloss.org?
Popular websites in the same category as mailfloss.org include expert-chess-strategies.com.
Own mailfloss.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, mailfloss.org website report, https://statmemory.com/mailfloss.org”.
StatMemory is not affiliated with mailfloss.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.