Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uscg.mil
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 02:15:43 UTC · ↺ Refresh
MX Hostnames
- pri-jeemsg.eemsg.mail.mil
- sec-nipr.eemsg.mail.mil
- pri-nipr.eemsg.mail.mil
- sec-jeemsg.eemsg.mail.mil
- ter-nipr.eemsg.mail.mil
MX Priorities
- pri-jeemsg.eemsg.mail.mil: 10
- pri-nipr.eemsg.mail.mil: 30
- sec-jeemsg.eemsg.mail.mil: 20
- ter-nipr.eemsg.mail.mil: 50
- sec-nipr.eemsg.mail.mil: 40
A / AAAA Records
- 152.121.184.21
Mail Server IPs
- 156.112.250.8 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.15 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.6 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.1 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.7 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.3 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.4 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.0 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.2 ↩ pri-jeemsg.eemsg.mail.mil
- 156.112.250.12 ↩ sec-jeemsg.eemsg.mail.mil
- 156.112.250.9
- 156.112.250.14
- 156.112.250.10
- 156.112.250.11
- 156.112.250.5
- 156.112.250.13
SOA Record
Raw SOA
ns1.uscg.mil hostmaster.uscg.mil 2013898618 10800 1080 604800 900
Primary NS (mname)
ns1.uscg.mil
Admin Email (rname)
hostmaster@uscg.mil
Serial
2013898618
Refresh
10800s
Retry
1080s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns4.uscg.mil
ns1.uscg.mil
ns5.uscg.mil
SPF Record
✓ Strict (-all)
v=spf1 ip4:140.17.27.111 include:_spf.eemsg.mail.mil include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:140.17.27.111 include:_spf.eemsg.mail.mil include:spf.protection.outlook.com -all
- apple-domain-verification=rUJK7yl3mQTVMuU1
- docusign=814121b9-1dbe-4bc1-8c47-670a3024d3f7
- wjIJOc33q/lOc+3OTgOFc+4pGdF+oiXIpBbiJxdE69cCmRQMI+xNMW7NXYxnibSFy/8iwd4ihSs6iuS4pA+dmA==
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