Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
usembassy.gov
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-30 14:09:06 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 166.117.185.134 ↩ ae3a54f9219b5585a.awsglobalaccelerator.com
- 166.117.82.178 ↩ ae3a54f9219b5585a.awsglobalaccelerator.com
- 2600:9000:a508:af96:e443:b1aa:1e4f:ff01 ↩ ae3a54f9219b5585a.dualstack.awsglobalaccelerator.com
- 2600:9000:a618:89a1:b8d4:cf9e:a0e5:fae7 ↩ ae3a54f9219b5585a.dualstack.awsglobalaccelerator.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
o-bimc-dns001.grid.state.sbu hostmaster.state.gov 33502 10800 1080 2419200 900
Primary NS (mname)
o-bimc-dns001.grid.state.sbu
Admin Email (rname)
hostmaster@state.gov
Serial
33502
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
a14-64.akam.net
a8-67.akam.net
a3-66.akam.net
a1-63.akam.net
a9-64.akam.net
a26-65.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:amazonses.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; rua=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=rIfzVJk3phT80gU5ysOibzklEn3J9pHgDiDQ8j-K_SQ
- SPFv=spf1 include:amazonses.com -all
- facebook-domain-verification=cduvbnmnji35l2561eo5ry357fqhkr
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for usembassy.gov
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits