us-cert.gov
us-cert.gov is registered with get.gov since September 13, 2003 (23.2 years). The registration expires on September 4, 2027. Its email security grade is D. Its SSL certificate is issued by Google Trust Services and is valid for 66 more days.
- Domain age
- 23.2 yrs
- Technologies
- —
- Email security
- D
- SSL days left
- 66
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | September 13, 2003 |
| Expires | September 4, 2027 |
| Updated | September 6, 2026 |
| Status | server transfer prohibited |
| Name servers | blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org |
| DNSSEC | Signed |
| Registrant | Department of Homeland Security, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 172.65.90.24 | 300 |
| A | 172.65.90.25 | 300 |
| A | 172.65.90.26 | 300 |
| A | 172.65.90.27 | 300 |
| NS | blue.foundationdns.com | 3600 |
| NS | blue.foundationdns.net | 3600 |
| NS | blue.foundationdns.org | 3600 |
| TXT | MS=ms22840512 | 300 |
| TXT | _7dtko5cdi1qwbc04s6sp3z4rgt4df05 | 300 |
| AAAA | 2606:4700:78::90:0:180 | 133 |
| AAAA | 2606:4700:78::90:0:181 | 133 |
| AAAA | 2606:4700:78::90:0:182 | 133 |
| AAAA | 2606:4700:78::90:0:183 | 133 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 15, 2027 |
| Days remaining | 66 |
| Protocol | TLSv1.3 |
| Names | us-cert.gov, *.us-cert.gov |
Email security
- badNo SPF record. Anyone can send email that claims to come from us-cert.gov. Domains that send no email should publish "v=spf1 -all".
- 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 MX records: this domain cannot receive email.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
About us-cert.gov
Who is the registrar of us-cert.gov?
us-cert.gov is registered with get.gov (IANA ID 8888888).
When does us-cert.gov expire?
The current registration of us-cert.gov expires on September 4, 2027. It was first registered on September 13, 2003.
Does us-cert.gov protect its email with SPF and DMARC?
us-cert.gov scores 55/100 (grade D) for email security. No SPF record. Anyone can send email that claims to come from us-cert.gov. Domains that send no email should publish "v=spf1 -all". 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.
What are the name servers of us-cert.gov?
us-cert.gov uses blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org.