refer.io website report
Refer was registered 14 years 6 months ago, is ranked #241,093 worldwide (top 7%), has an estimated value of $7,200. It may earn around $752 per month from advertising.
Dutch
Last updated
Key facts about refer.io
- Domain
- refer.io
- Website name
- Refer.io
- Estimated worth
- $7,200
- Global rank
- #241,093 (top 7% of 3.2M ranked sites)
- Monthly visitors (est.)
- 7,884 · 394K page views
- Registered
- April 11, 2012 (14 years 6 months ago)
- Expires
- April 11, 2027
- Registrar
- Key-Systems GmbH
- Server location
Mountain View, United States- Network
- Merit Network
- Email provider
- Google Workspace
- Language
- Dutch
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 13,140 | 263 | $25 |
| Monthly | 394,196 | 7,884 | $752 |
| Yearly | 4,730,352 | 94,608 | $9,024 |
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 | #36,714,903 |
| 2026-07 | #333,067 |
| 2026-08 | #325,310 |
| 2026-09 | #241,093 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate refer.io's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $7,200Driven by the global rank #241,093 (≈394K page views / month) plus a capped age bonus.
- Activity value: $1,100Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (14 years 6 months) | $243 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Professional email (Google Workspace) | +$150 |
| Email authentication (SPF) | +$50 |
| Business services (Google Workspace, OpenAI, SendGrid) | +$300 |
| Security headers (19/100) | +$57 |
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 | Refer.io 8 chars |
|---|---|
| Meta description | Missing |
| Meta keywords | None |
| Language | Dutch |
| Response time | 0.16 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | Google Frontend |
| Platform / language | Next.js |
| DNS provider | Google Domains |
| Email provider | Google Workspace |
| SPF record | v=spf1 ip4:198.37.155.96 ip4:149.72.219.191 ip4:149.72.254.162 ip4:149.72.211.4 ip4:149.72.39.87 ip4:149.72.232.64 ip4:198.21.3.217 include:_spf.google.com include:sendgrid.net ~all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
Google Search Console Google Workspace OpenAI SendGrid
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .io — the country code of the British Indian Ocean Territory, widely used by tech start-ups |
|---|---|
| Name length | 5 characters Short |
| Hyphens / digits | No hyphen · no digits |
Security headers
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is not served over HTTPS.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Software version disclosureReveals X-Powered-By: Next.js, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/2 200 x-powered-by: Next.js etag: "2dma9oxs619pz" content-type: text/html; charset=utf-8 vary: Accept-Encoding x-cloud-trace-context: d94117644ba35b7f6f513f26c6e280c4 content-length: 12604 date: Sat, 19 Sep 2026 22:57:31 GMT server: Google Frontend via: 1.1 google alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Hosting
| IP address | 35.241.1.251 |
|---|---|
| Location | |
| Network (ISP) | Merit Network |
| Server software | Google Frontend |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns-cloud-d1.googledomains.com | 216.239.32.109 | |
| ns-cloud-d2.googledomains.com | 216.239.34.109 | |
| ns-cloud-d3.googledomains.com | 216.239.36.109 | |
| ns-cloud-d4.googledomains.com | 216.239.38.109 |
Domain registration (WHOIS)
| Registrar | Key-Systems GmbH |
|---|---|
| Created | April 11, 2012 14 years 6 months ago |
| Updated | August 12, 2026 |
| Expires | April 11, 2027 in 171 days |
| Status | clientDeleteProhibited |
Raw WHOIS record
Domain Name: refer.io Registry Domain ID: REDACTED Registrar WHOIS Server: whois.rrpproxy.net Registrar URL: http://key-systems.net Updated Date: 2026-08-12T03:41:08Z Creation Date: 2012-04-11T00:05:50Z Registry Expiry Date: 2027-04-11T00:05:50Z Registrar: Key-Systems GmbH Registrar IANA ID: 269 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +49.68949396850 Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: REDACTED Registrant Name: REDACTED Registrant Organization: c/o whoisproxy.com Registrant Street: REDACTED Registrant City: REDACTED Registrant State/Province: VA Registrant Postal Code: REDACTED Registrant Country: US Registrant Phone: REDACTED Registrant Phone Ext: REDACTED Registrant Fax: REDACTED Registrant Fax Ext: REDACTED Registrant Email: REDACTED Registry Admin ID: REDACTED Admin Name: REDACTED Admin Organization: REDACTED Admin Street: REDACTED Admin City: REDACTED Admin State/Province: REDACTED Admin Postal Code: REDACTED Admin Country: REDACTED Admin Phone: REDACTED Admin Phone Ext: REDACTED Admin Fax: REDACTED Admin Fax Ext: REDACTED Admin Email: REDACTED Registry Tech ID: REDACTED Tech Name: REDACTED Tech Organization: REDACTED Tech Street: REDACTED Tech City: REDACTED Tech State/Province: REDACTED Tech Postal Code: REDACTED Tech Country: REDACTED Tech Phone: REDACTED Tech Phone Ext: REDACTED Tech Fax: REDACTED Tech Fax Ext: REDACTED Tech Email: REDACTED Name Server: ns-cloud-d1.googledomains.com Name Server: ns-cloud-d2.googledomains.com Name Server: ns-cloud-d3.googledomains.com Name Server: ns-cloud-d4.googledomains.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-09-19T22:57:29Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the registry database. The data in this record is provided by Identity Digital or the Registry Operator for informational purposes only, and accuracy is not guaranteed. 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. When using the Whois service, please consider the following: The Whois service is not a replacement for standard EPP commands to the SRS service. Whois is not considered authoritative for registered domain objects. The Whois service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the Whois services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of Whois service access. Abuse of the Whois system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the Whois records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be re asonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data provided by Identity Digital can be requested by submitting a request via the form found at https://www.identity.digital/about/policies/whois-layered-access/. 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. Identity Digital Inc. and Registry Operator reserve the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | refer.io | ip: 35.241.1.251 | 86397 |
| NS | refer.io | target: ns-cloud-d4.googledomains.com | 21598 |
| NS | refer.io | target: ns-cloud-d1.googledomains.com | 21598 |
| NS | refer.io | target: ns-cloud-d3.googledomains.com | 21598 |
| NS | refer.io | target: ns-cloud-d2.googledomains.com | 21598 |
| SOA | refer.io | mname: ns-cloud-d1.googledomains.com rname: dns-admin.google.com serial: 0 refresh: 21600 retry: 3600 expire: 1209600 minimum-ttl: 300 | 299 |
| MX | refer.io | pri: 5 target: alt1.aspmx.l.google.com | 86400 |
| MX | refer.io | pri: 10 target: alt3.aspmx.l.google.com | 86400 |
| MX | refer.io | pri: 5 target: alt2.aspmx.l.google.com | 86400 |
| MX | refer.io | pri: 10 target: alt4.aspmx.l.google.com | 86400 |
| MX | refer.io | pri: 1 target: aspmx.l.google.com | 86400 |
| TXT | refer.io | txt: google-site-verification=eAWL76Mcr8WM6lBeLOTxXKkYpHLMout9stD0UTf5e4Y | 60 |
Show all 15 records
| TXT | refer.io | txt: google-site-verification=TjEyN9fC6eOuXtZtqfunsojBXjzhS5swKYPuB9UM8u0 | 60 |
| TXT | refer.io | txt: v=spf1 ip4:198.37.155.96 ip4:149.72.219.191 ip4:149.72.254.162 ip4:149.72.211.4 ip4:149.72.39.87 ip4:149.72.232.64 ip4:198.21.3.217 include:_spf.google.com include:sendgrid.net ~all | 60 |
| TXT | refer.io | txt: openai-domain-verification=dv-AIkInYudNWLSJLA1B1tcTOBL | 60 |
Websites ranked near refer.io
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#241,074
the-store.com $7,357
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#241,086
yakubi-berlin.de $7,012
-
#241,086
prsuniv.ac.in $7,012
-
#241,090
applysquare.com $7,177
-
#241,093
refer.io $7,200
-
#241,096
evenkya.ru $7,357
-
#241,100
virtuaal.com $7,312
-
#241,105
eggplantstudios.ca $7,011
-
#241,107
hostnext.net $7,251
Questions about refer.io
When was refer.io registered?
Refer.io was registered on April 11, 2012, making it 14 years 6 months old.
Who is the domain registrar for refer.io?
Refer.io is registered through Key-Systems GmbH.
Where is refer.io hosted?
Refer.io's server (IP 35.241.1.251) is located in Mountain View, United States.
How much is refer.io worth?
We estimate refer.io is worth $7,200. 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 refer.io get?
Based on its rank, refer.io receives roughly 7,884 unique visitors and 394K page views per month. These figures are modelled from the rank, not measured.
What is refer.io's global rank?
Refer.io has an estimated global rank of 241,093, 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 refer.io?
Refer.io resolves to 35.241.1.251, on the network of Merit Network. Its DNS is managed by Google Domains.
What email provider does refer.io use?
According to its MX records, refer.io receives email with Google Workspace. It publishes an SPF record to authenticate its outgoing mail.
When does refer.io expire?
The domain registration of refer.io is valid until April 11, 2027 (in 171 days), at Key-Systems GmbH. Owners usually renew before that date.
Own refer.io? Add the badge
Shows your live global rank. To cite this report: “StatMemory, refer.io website report, https://statmemory.com/refer.io”.
StatMemory is not affiliated with refer.io. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.