gpo.gov
U.S. Government Publishing Office
gpo.gov is registered with get.gov since October 2, 1997 (29.1 years). The registration expires on July 22, 2027. The site runs on ASP.NET, Google Analytics 4, cdnjs and 7 other technologies. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 38 more days.
- Domain age
- 29.1 yrs
- Technologies
- 10
- Email security
- B
- SSL days left
- 38
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | October 2, 1997 |
| Expires | July 22, 2027 |
| Updated | August 14, 2026 |
| Status | server transfer prohibited |
| Name servers | ns1.gpo.gov, ns2.gpo.gov |
| DNSSEC | Signed |
| Registrant | Government Publishing Office, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 162.140.14.82 | 300 |
| MX | gpo-gov.mail.protection.outlook.com 0 | 162 |
| NS | ns1.gpo.gov | 86400 |
| NS | ns2.gpo.gov | 86400 |
| TXT | 3ppq0glzx9jqptqm2vjr9408rrbj3bn4 | 300 |
| TXT | 83lgxldchk5t2k83vkpb41tpvnl2p334 | 300 |
| TXT | mfbf4rwc5jtnw7wl7g6psmmkvt4jq0xb | 300 |
| TXT | sswc98trfnq947h6n2qxy0c8b4jtx16w | 300 |
| TXT | apple-domain-verification=5Ad1n20NuPa7cxbN | 300 |
| TXT | docker-verification=3c6296f4-c9d6-413d-95b3-1ed8783bc2d3 | 300 |
| TXT | domain-verification=aLPKF3YqCvyYoIS2k7qb7b2yRaPLU_HIar_rQCiN-OE | 300 |
| TXT | google-site-verification=x9XWRvd7M4WwMKAnRdWtWJxv9SgzmKWpnQiTENZi8Lk | 300 |
| TXT | FveQ/soZoxZHlb+HOrJ9VLsSUa30XI8ortzCZQp3ZvzzW/dMT9oucMztwH/QslUP/l4aT/9Nk4/h+EXN6r4Mmw== | 300 |
| TXT | e8WTiTGmBS/5MCn4qp7AW4LAs2em2qIm/uuHvmohKPPP2ZtDr2v84+17NJ4txIiFyMo9KtIJoNkYKpj1tGY5MA== | 300 |
| TXT | adobe-idp-site-verification=ed70e46b8095ce3defd8cb71aee5597983f4c9c9d67ed30f18b74f4abcb09ab4 | 300 |
| TXT | v=spf1 ip4:18.224.245.68 ip4:162.140.252.206/31 ip4:162.140.64.208 ip4:52.15.36.4 ip4:162.140.254.17 ip4:149.72.255.63 ip4:54.240.65.177 ip4:50.209.159.117 ip4:52.251.53.57 ip4:149.72.240.220 ip4:162.140.252.10 ip4:162.140.67.10 ip4:174.129.192.189 include:everbridge.net include:spf.protection.outlook.com include:rnmk.com include:rp.oracleemaildelivery.com -all | 300 |
Technology stack
Analytics and advertising IDs
google_analytics:G-VPP8P85209google_tag_manager:GTM-WKZ584V5SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert EV RSA CA G2, DigiCert Inc |
| Expires | December 18, 2026 |
| Days remaining | 38 |
| Protocol | TLSv1.2 |
| Names | www.gpo.gov, govinfo.gov, www.govinfo.gov, gpo.gov, m.gpo.gov, fdsys.gov, www.fdsys.gov, api.fdsys.gov, congressionalrecord.gov, www.congressionalrecord.gov, presidentialdocuments.gov, www.presidentialdocuments.gov |
Email security
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector2, k1, s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | U.S. Government Publishing Office |
|---|---|
| Language | en |
| Canonical | http://www.gpo.gov |
| Indexable | Yes |
| Word count | 721 |
About gpo.gov
Who is the registrar of gpo.gov?
gpo.gov is registered with get.gov (IANA ID 8888888).
When does gpo.gov expire?
The current registration of gpo.gov expires on July 22, 2027. It was first registered on October 2, 1997.
What technology does gpo.gov use?
We detected 10 technologies on gpo.gov, including Google Analytics 4, cdnjs, Cloudflare, Font Awesome, Google Fonts, Content Security Policy.
Does gpo.gov protect its email with SPF and DMARC?
gpo.gov scores 85/100 (grade B) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of gpo.gov?
gpo.gov uses ns1.gpo.gov, ns2.gpo.gov.