Rank #2,436Updated November 10, 2026
tsa.gov
tsa.gov is registered with get.gov since January 28, 2002 (24.8 years). The registration expires on September 2, 2027. Its email security grade is A. Its SSL certificate is issued by DigiCert Inc and is valid for 91 more days.
- Domain age
- 24.8 yrs
- Technologies
- —
- Email security
- A
- SSL days left
- 91
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | January 28, 2002 |
| Expires | September 2, 2027 |
| Updated | August 14, 2026 |
| Status | server transfer prohibited |
| Name servers | micah.ns.cloudflare.com, zita.ns.cloudflare.com |
| DNSSEC | Signed |
| Registrant | Department of Homeland Security, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 23.45.101.234 | 20 |
| NS | zita.ns.cloudflare.com | 86400 |
| NS | micah.ns.cloudflare.com | 86400 |
| TXT | v=spf1 -all | 28800 |
| TXT | D74D-252E-8F22-9200-C939-0F4C-4E4F-8FBA | 28800 |
| AAAA | 2a02:26f0:7100:8a8::447a | 20 |
| AAAA | 2a02:26f0:7100:8b3::447a | 20 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G3 TLS ECC SHA384 2020 CA1, DigiCert Inc |
| Expires | February 9, 2027 |
| Days remaining | 91 |
| Protocol | TLSv1.3 |
| Names | www3.dhs.gov, ace-d3.cbp.gov, ace-d6.cbp.gov, ace-ldvtest.cbp.gov, ace-sat.cbp.gov, biometrics.cbp.gov, biometrics.gov, blog-es.uscis.gov, blog.uscis.gov, cbp.dhs.gov, cbp.gov, cisa.gov |
Email security
AScore 97/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo MX records: this domain cannot receive email.
- 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], mailto:[email protected].
- goodSPF says this domain sends no email, so DKIM signing is not needed.
About tsa.gov
Who is the registrar of tsa.gov?
tsa.gov is registered with get.gov (IANA ID 8888888).
When does tsa.gov expire?
The current registration of tsa.gov expires on September 2, 2027. It was first registered on January 28, 2002.
Does tsa.gov protect its email with SPF and DMARC?
tsa.gov scores 97/100 (grade A) for email security. No MX records: this domain cannot receive email. SPF record found.
What are the name servers of tsa.gov?
tsa.gov uses zita.ns.cloudflare.com, micah.ns.cloudflare.com.