cbo.gov
cbo.gov is registered with get.gov since October 2, 1997 (29.1 years). The registration expires on August 15, 2027. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 62 more days.
- Domain age
- 29.1 yrs
- Technologies
- —
- Email security
- C
- SSL days left
- 62
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | October 2, 1997 |
| Expires | August 15, 2027 |
| Updated | August 15, 2026 |
| Status | server transfer prohibited |
| Name servers | pdns89.ultradns.biz, pdns89.ultradns.com, pdns89.ultradns.net, pdns89.ultradns.org |
| DNSSEC | Not signed |
| Registrant | Congressional Budget Office, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 151.101.130.216 | 300 |
| A | 151.101.194.216 | 300 |
| A | 151.101.66.216 | 300 |
| A | 151.101.2.216 | 300 |
| MX | mxa-001ec201.gslb.pphosted.com 10 | 864000 |
| MX | mxb-001ec201.gslb.pphosted.com 10 | 864000 |
| NS | pdns89.ultradns.biz | 1209600 |
| NS | pdns89.ultradns.com | 1209600 |
| NS | pdns89.ultradns.net | 1209600 |
| NS | pdns89.ultradns.org | 1209600 |
| TXT | cpg324joipbo8ki2g7bsf8ho4i | 86400 |
| TXT | _usicfw8rfkkqnezlou2p6yyan4y8l7j | 86400 |
| TXT | cxgxr47bhcv2jbwdv7zyd6fr80lhmkq6 | 86400 |
| TXT | t3b6tmz1sy50kjwbpqyl0q4dzj828jvv | 86400 |
| TXT | ZOOM_verify_EhsUy5klRt61xhdo_euGhQ | 86400 |
| TXT | 16aafc68-18a6-4806-989e-61b86148c379 | 86400 |
| TXT | apple-domain-verification=Op4mutGtI4BVJJA8 | 86400 |
| TXT | openai-domain-verification=dv-CNgbHh9XzCRlGcbT4DuZE4y6 | 86400 |
| TXT | anthropic-domain-verification-cp3y41=RldLaVMdkF2HCdEz4eHKeNEYT | 86400 |
| TXT | domain-verification=vNAUMoosOzh2WWiuJEh2jL46Rqsmb9qzu4L7J-m5nDE | 86400 |
| TXT | fastly-domain-delegation-f4sriekv7bijooggribi-00403584-2025-05-12 | 86400 |
| TXT | perplexity-ai-domain-verification-jzqdyc=t9HGCUfMV4HPPSauc1bZNvkxk | 86400 |
| AAAA | 2a04:4e42:400::728 | 300 |
| AAAA | 2a04:4e42:e00::728 | 300 |
| AAAA | 2a04:4e42:800::728 | 300 |
| AAAA | 2a04:4e42:200::728 | 300 |
| AAAA | 2a04:4e42:a00::728 | 300 |
| AAAA | 2a04:4e42::728 | 300 |
| AAAA | 2a04:4e42:c00::728 | 300 |
| AAAA | 2a04:4e42:600::728 | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 11, 2027 |
| Days remaining | 62 |
| Protocol | TLSv1.3 |
| Names | cbo.gov, test.cbo.gov, www.cbo.gov |
Email security
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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 marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good2 MX record(s) found. Mail is handled by Proofpoint.
About cbo.gov
Who is the registrar of cbo.gov?
cbo.gov is registered with get.gov (IANA ID 8888888).
When does cbo.gov expire?
The current registration of cbo.gov expires on August 15, 2027. It was first registered on October 2, 1997.
Does cbo.gov protect its email with SPF and DMARC?
cbo.gov scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of cbo.gov?
cbo.gov uses pdns89.ultradns.biz, pdns89.ultradns.com, pdns89.ultradns.net, pdns89.ultradns.org.