Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dhs.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 01:13:10 UTC · ↺ Refresh
MX Hostnames
- mxb-00376703.gslb.gpphosted.com
- mxa-00376703.gslb.gpphosted.com
MX Priorities
- mxb-00376703.gslb.gpphosted.com: 10
- mxa-00376703.gslb.gpphosted.com: 10
A / AAAA Records
- 104.68.244.253 ↩ a104-68-244-253.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:485::1955 ↩ g2600-141b-1c00-0485-0000-0000-0000-1955.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:498::1955 ↩ g2600-141b-1c00-0498-0000-0000-0000-1955.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:497::1955 ↩ g2600-141b-1c00-0497-0000-0000-0000-1955.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:493::1955 ↩ g2600-141b-1c00-0493-0000-0000-0000-1955.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:48f::1955 ↩ g2600-141b-1c00-048f-0000-0000-0000-1955.deploy.static.akamaitechnologies.com
Mail Server IPs
- 67.231.147.98 ↩ mx0e-00376703.gpphosted.com
SOA Record
Raw SOA
jihoon.ns.cloudflare.com dns.cloudflare.com 2399274273 10000 2400 604800 1800
Primary NS (mname)
jihoon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399274273
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jihoon.ns.cloudflare.com
keira.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.128.251.155 ip4:128.129.88.18 a:mail.tripwire-dhs.us include:spf.dhs.gov include:spf.protection.outlook.com include:spf-00376703.gpphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
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
19 records- SPFv=spf1 ip4:216.128.251.155 ip4:128.129.88.18 a:mail.tripwire-dhs.us include:spf.dhs.gov include:spf.protection.outlook.com include:spf-00376703.gpphosted.com -all
- m5etec4454p7qqfbqohocc2arb
- DB736A2C8475036C884275F106048195E08C5925A0310F954A2D0D196D70DDCCcomodoca.com
- \"48C9FE030AA5E6B32EF1EDD8166922777FF1A8B1B6EAD10FD605777894791279
- 9EC2-01D4-0B92-B80E-0D2F-6AB1-7453-E83F
- _7wzy1rghui88hqbft9irz3cmlghgmpr
- box-domain-verification=d257f054627247552427e9a508ed0be699210b32bbd3ae9931f774ff5804901d
- v0sa83ae6q1g8ogs7feog7upjn
- q05l3vbfs40oc0ts3fu9hmuhn
- 0ed1fe018a24ee68151d1341c7a0b16ce96b899d42
- hbz5xtkpfckplsj12llprdzwfzt1l20k
- fembgkcclvfmchoaa0ntii2s9l
- t=y; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7ygo3ZUi7xxzYlokrbAs8RmUQVCRRYx3WokqtDZjP2CQBPApbcsmoAHQS9zbOL6k21hjxwccZ2FASLVOwabTYbASdJAoQJA1thWmr27rbr74Q0kDeTmCFqcWMVQ5U+wHMbT8ohQMDZAx1N3R6Vn1kO2iNtMP6gI5FhgWrZXYxcRKlsZdeceImZe6MYQYGyXcQ26YvQ1Use1GbmGQ9iOHR2GuxSDGF2dvq3+pckvfIAZ7LFCJARODAXrqxy2b9soOExLABttyobrPFjWyMZIhG/5V44TIpaYjQq7OJ6giVY3pUZtaqDZmHcNoNtvfOR3ZEkomOwgsVgJbUGzGQ07chQIDAQAB
- N2G7Q45B87KL34HMD176I5FBH5
- cmrllhz1jgztmz58v7kylr0n7rtlsst2
- 020A-98D8-34DB-1CA5-F447-5400-630E-4DCA
- _bifj9ugn69wxzvc23sg0yo8n0uqjdmz
- google-site-verification=qfpyv96myjOje0ZM_u6Sxpc4FEUjAcJVUuVy4pDCmY8
- gh4nihvaplo4je3ule44e47q35
Full email verification for dhs.gov
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