first.org
Registered for a long time, with a high Domain Power Rank.
- Global Rank
- #3,313
▲ 1,084
- Rank in TLD
- #383
▲ 126
- Referring Domains
- 3,851
▲ 280
- Average Referrer Power Rank
- 34.7
- Subdomains
- 24
- Domain age
- 34 yr 10 mo
Link summary
- Average Referrer Power Rank
- 34.7
- Median Referrer Power Rank
- 32.1
- Referring Domains
- 3,851
- Linked domain count
- 1,509
Referrer Power Rank distribution
0–9 364
10–19 680
20–29 727
30–39 617
40–49 551
50–59 426
60–69 282
70–79 153
80–89 41
90–100 10
Total 3,851
Referring domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| google.com | 99.9 | #1 |
| godaddy.com | 94.9 | #12 |
| github.com | 93.6 | #19 |
| jsdelivr.net | 93.5 | #20 |
| apple.com | 93.5 | #21 |
| microsoft.com | 92.0 | #32 |
| wikipedia.org | 91.8 | #34 |
| amazon.com | 90.8 | #40 |
| adobe.com | 90.6 | #41 |
| europa.eu | 90.5 | #43 |
Basic Information
- TLD
- .org
- Registration date
- 17 Dec 1991
- Last updated
- 14 Nov 2025
- Expires
- 16 Dec 2026
- Domain statuses
- clientUpdateProhibited clientTransferProhibited clientDeleteProhibited serverUpdateProhibited serverTransferProhibited serverDeleteProhibited
- Registry
- Public Interest Registry (PIR)
- Registrar
- Markmonitor Inc.
Subdomain
Observed subdomains (24)
amnesia.first.orgapi.first.orgauth.first.orgcfp.first.orgwww.chiropratic.first.orgconference.first.orgctf.first.orgevents.first.orgmembers.gamma.first.orggo.first.orgwww.health.first.orglearn.first.orglearning.first.orgmedia.first.orgmembers.first.orgmisp.first.orgnew-support.first.orgportal.first.orgreg.first.orgregistration.first.org
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | first.org | 3600 | 151.101.1.91 |
| A | first.org | 3600 | 151.101.65.91 |
| A | first.org | 3600 | 151.101.129.91 |
| A | first.org | 3600 | 151.101.193.91 |
| AAAA | first.org | 3600 | 2a04:4e42::347 |
| AAAA | first.org | 3600 | 2a04:4e42:200::347 |
| AAAA | first.org | 3600 | 2a04:4e42:400::347 |
| AAAA | first.org | 3600 | 2a04:4e42:600::347 |
| MX | first.org | 14400 | 10 smtp.google.com |
| NS | first.org | 3600 | dns1.p04.nsone.net |
| NS | first.org | 3600 | dns2.p04.nsone.net |
| NS | first.org | 3600 | dns3.p04.nsone.net |
| NS | first.org | 3600 | dns4.p04.nsone.net |
| SOA | first.org | 60 | dns1.p01.nsone.net. hostmaster.nsone.net. 1686850997 21600 3600 604800 86400 |
| TXT | first.org | 3600 | A86EA43005 |
| TXT | first.org | 3600 | apple-domain-verification=GgAjgsIIrixArVTv |
| TXT | first.org | 3600 | docusign=3b600cf0-7dbb-4641-bcc1-8e0b170e8881 |
| TXT | first.org | 3600 | v=spf1 include:_spf.google.com include:amazonses.com ~all |
| TXT | first.org | 3600 | anthropic-domain-verification-02yyb0=fyXfYfM3Y3fP3goTSnUHdCBjj |
| TXT | first.org | 3600 | protonmail-verification=b716ce837b8acfe07109e34ce8cb6bb4c7caec29 |
| TXT | first.org | 3600 | google-site-verification=OZ6h6fMZcaV1zl2RqvaZn-lgt4lWC-s5dsRMLx4r1lI |
| TXT | first.org | 3600 | google-site-verification=bB9Dx6RUOmMrzLAi5fmHvyWH9T9xj21y3x9PMiSgCAs |
| TXT | first.org | 3600 | mgverify=0f90742e1eccec87c0d17ac7f8eea7e59bc3f275f5cddd9a24495d80533c475c |
| TXT | first.org | 3600 | atlassian-sending-domain-verification=31b65062-6395-46ea-97f4-9cf212b67b92 |
| TXT | first.org | 3600 | atlassian-domain-verification=aXT6WAegKE1O89WZk8p15NS6ikv2dJzIRE1j8y1jePrHBp08X/0xwLKeE8Z3FNQN |
| CAA | first.org | 3600 | 0 iodef "mailto:caa@first.org" |
| CAA | first.org | 3600 | 0 issue "digicert.com" |
| CAA | first.org | 3600 | 0 issue "letsencrypt.org" |
These figures cover only links found in our own analysis, not every link on the web.