spf13.com homepage screenshot

spf13.com website report

spf13

Steve Francia, technologist

Spf13 was registered 18 years 4 months ago, is ranked #380,242 worldwide (top 11%), has an estimated value of $4,328. It may earn around $475 per month from advertising.

Technology & Computing Software Development English Cloudflare

Last updated

Estimated worth
$4,328
Automated valuation
Global rank
#380,242
Improving
Monthly visitors
4,981
249K page views
Domain age
18 years 4 months
Since Jun 24, 2008
Hosted in
United States
CloudFlare
Security headers
83/100
Response 0.26 s

Key facts about spf13.com

Domain
spf13.com
Website name
spf13
Category
Technology & Computing › Software Development
Estimated worth
$4,328
Global rank
#380,242 (top 11% of 3.5M ranked sites)
Monthly visitors (est.)
4,981 · 249K page views
Registered
June 24, 2008 (18 years 4 months ago)
Expires
June 24, 2027
Registrar
Cloudflare, Inc.
Server location
United States
Network
CloudFlare AS13335
CDN
Cloudflare
Email provider
Google Workspace
Language
English
Data updated

Estimated traffic & revenue

Page viewsVisitorsAd revenue
Daily8,301166$16
Monthly249,0314,981$475
Yearly2,988,37259,772$5,700

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

#380K #19.1M #37.7M 2026-06: #37,720,505 Jun 26 2026-07: #414,459 Jul 26 2026-08: #380,242 Aug 26
Monthly values
MonthGlobal rank
2026-06#37,720,505
2026-07#414,459
2026-08#380,242

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate spf13.com's value

$4,328

The estimate is the higher of two independent approaches, both computed automatically from public data.

  • Traffic value: $4,328Driven by the global rank #380,242 (≈249K page views / month) plus a capped age bonus.
  • Activity value: $1,275Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (18 years 4 months)$301
Active website with metadata+$150
Substantial homepage content+$150
Professional email (Google Workspace)+$150
Email authentication (SPF)+$50
CDN / performance layer (Cloudflare)+$100
Business services (Google Workspace)+$100
Security headers (83/100)+$249
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

Titlespf13
5 chars
Meta descriptionSteve Francia, technologist
27 chars
Meta keywordsNone
LanguageEnglish
Response time0.26 s Fast

Homepage structure

H1 headings1
H2 headings22
H3 headings2
H4 headings0
Paragraphs63
Links79
Images23
Bold text8

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxyCloudflare
Web servercloudflare
Platform / languageNot disclosed
DNS providerCloudflare
Email providerGoogle Workspace
SPF recordv=spf1 include:_spf.google.com ~all
IPv6 (AAAA) Yes
CAA recordNo

Services verified in DNS

Google Search Console Google Workspace

Detected from TXT verification and SPF records published by the domain owner.

Domain name

Extension.com — the most widely used generic extension, originally for commercial sites
Name length5 characters Short
Hyphens / digitsNo hyphen · contains digits

Security headers

83
7 passed · 1 to improve · 1 missing
Homepage answered HTTP 200 at https://spf13.com/ · HTTP/3 available · checked Oct 26, 2026
  • HTTPSThe homepage is served over an encrypted HTTPS connection.
  • HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
  • Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
  • Content-Security-PolicyPresent (1 directives).
  • Clickjacking protectionCSP frame-ancestors prevents the site from being framed by others.
  • X-Content-Type-Optionsnosniff: browsers will not guess content types.
  • Referrer-Policystrict-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: Mon, 26 Oct 2026 08:16:23 GMT
content-type: text/html; charset=utf-8
x-xss-protection: 1; mode=block
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=OFkSr5fvGFpBAfnUoizbTbOlBBcPQCYBLm5HLO9xu3LdktzM%2F7XB8RmLRQdfIc5fK1EdgefXhKBKUQg1BxmKSDTp5PVU9gtWHK7ALGAiGK1K%2B7SStlqHRpR8Pto%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
access-control-allow-origin: *
cache-control: public, max-age=172800, must-revalidate
x-frame-options: DENY
link: </sass/main.min.e1b628dfacbb1eb586fe32968871db274954ec84ea7a7efbdef00e653ffcf78f.css>; rel="preload"; as=style
content-security-policy: frame-ancestors 'none';
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
server: cloudflare
vary: accept-encoding
last-modified: Mon, 26 Oct 2026 08:16:23 GMT
cf-cache-status: EXPIRED
content-encoding: br
cf-ray: a50804c1c8622afe-CDG
alt-svc: h3=":443"; ma=86400

Hosting

IP address104.21.16.58
Location United States
Network (ISP)CloudFlare
Autonomous systemAS13335 CloudFlare, Inc.
Server softwarecloudflare

Nameservers

HostIPCountry
andy.ns.cloudflare.com108.162.193.101 United States
ruth.ns.cloudflare.com172.64.32.143 United States

Domain registration (WHOIS)

RegistrarCloudflare, Inc.
CreatedJune 24, 2008 18 years 4 months ago
UpdatedMay 25, 2026
ExpiresJune 24, 2027 in 223 days
StatusclientTransferProhibited
Raw WHOIS record
   Domain Name: SPF13.COM
   Registry Domain ID: 1501270129_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.cloudflare.com
   Registrar URL: http://www.cloudflare.com
   Updated Date: 2026-05-25T04:04:15Z
   Creation Date: 2008-06-24T23:08:30Z
   Registry Expiry Date: 2027-06-24T23:08:30Z
   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: ANDY.NS.CLOUDFLARE.COM
   Name Server: RUTH.NS.CLOUDFLARE.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-08-14T07:46:35Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar.  Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.

TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except as reasonably necessary to register domain names or
modify existing registrations; the Data in VeriSign Global Registry
Services' ("VeriSign") Whois database is provided by VeriSign for
information purposes only, and to assist persons in obtaining information
about or related to a domain name registration record. VeriSign does not
guarantee its accuracy. By submitting a Whois query, you agree to abide
by the following terms of use: You agree that you may use this Data only
for lawful purposes and that under no circumstances will you use this Data
to: (1) allow, enable, or otherwise support the transmission of mass
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Whois database for failure to abide by these terms of use. VeriSign
reserves the right to modify these terms at any time.

The Registry database contains ONLY .COM, .NET, .EDU domains and
Registrars.

DNS records

TypeHostValueTTL
Aspf13.comip: 104.21.16.58298
Aspf13.comip: 172.67.166.166298
NSspf13.comtarget: andy.ns.cloudflare.com86400
NSspf13.comtarget: ruth.ns.cloudflare.com86400
SOAspf13.commname: andy.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2411940510
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800
1800
MXspf13.compri: 0
target: aspmx.l.google.com
300
MXspf13.compri: 10
target: aspmx3.googlemail.com
300
MXspf13.compri: 5
target: alt2.aspmx.l.google.com
300
MXspf13.compri: 5
target: alt1.aspmx.l.google.com
300
MXspf13.compri: 10
target: aspmx2.googlemail.com
300
TXTspf13.comtxt: google-site-verification=erYKOFh9-c3manSIcs_bL8CFYwnPUKRUUfuiSNTVsCI300
TXTspf13.comtxt: v=spf1 include:_spf.google.com ~all300
AAAAspf13.comipv6: 2606:4700:3036::ac43:a6a6298
AAAAspf13.comipv6: 2606:4700:3036::6815:103a298

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spf13.com compared with similar websites

WebsiteGlobal rankEst. worthRegisteredHosted in
spf13.com#380,242$4,3282008 United States
stevemichelotti.com#9,395,771$2762015 United States
hiresteve.com#7,916,708$4902002 France
tart2000.com#24,000,643$3382007 Germany

Websites ranked near spf13.com

  1. #380,233 aclu-nj.org $4,082
  2. #380,236 tpn.pl $4,262
  3. #380,237 liveboard.online $4,082
  4. #380,238 04uk.com $4,382
  5. #380,242 spf13.com $4,328
  6. #380,245 newsregister.com $4,427
  7. #380,246 elementaryos.org $4,277
  8. #380,246 terryberry.com $4,427
  9. #380,248 vanguardcharitable.org $4,427

Questions about spf13.com

When was spf13.com registered?

Spf13.com was registered on June 24, 2008, making it 18 years 4 months old.

Who is the domain registrar for spf13.com?

Spf13.com is registered through Cloudflare, Inc..

Where is spf13.com hosted?

Spf13.com's server (IP 104.21.16.58) is located in United States.

How much is spf13.com worth?

We estimate spf13.com is worth $4,328. 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 spf13.com get?

Based on its rank, spf13.com receives roughly 4,981 unique visitors and 249K page views per month. These figures are modelled from the rank, not measured.

What is spf13.com's global rank?

Spf13.com has an estimated global rank of 380,242, 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 spf13.com?

Spf13.com resolves to 104.21.16.58, on the network of CloudFlare (AS13335), and is served through Cloudflare. Its DNS is managed by Cloudflare.

What email provider does spf13.com use?

According to its MX records, spf13.com receives email with Google Workspace. It publishes an SPF record to authenticate its outgoing mail.

When does spf13.com expire?

The domain registration of spf13.com is valid until June 24, 2027 (in 223 days), at Cloudflare, Inc.. Owners usually renew before that date.

What websites are similar to spf13.com?

Popular websites in the same category as spf13.com include stevemichelotti.com, hiresteve.com, tart2000.com.

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spf13.com on StatMemory

Shows your live global rank. To cite this report: “StatMemory, spf13.com website report, https://statmemory.com/spf13.com”.

StatMemory is not affiliated with spf13.com. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.