loc.gov

Valid Email Server
Domain Lookup › loc.gov

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
loc.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 20:19:54 UTC · ↺ Refresh

MX Hostnames

  • mxa-00026101.gslb.gpphosted.com
  • mxb-00026101.gslb.gpphosted.com

MX Priorities

  • mxb-00026101.gslb.gpphosted.com: 10
  • mxa-00026101.gslb.gpphosted.com: 10

A / AAAA Records

  • 104.18.64.82 (no PTR)
  • 104.17.6.58 (no PTR)
  • 2606:4700::6812:4052 (no PTR)
  • 2606:4700::6811:63a (no PTR)

Mail Server IPs

  • 66.159.227.43 ↩ mx0e-00026101.gpphosted.com
  • 66.159.228.43 ↩ mx0f-00026101.gpphosted.com

SOA Record

Raw SOA alice.ns.cloudflare.com dns.cloudflare.com 2399945289 10000 2400 604800 1800
Primary NS (mname)
alice.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399945289
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alice.ns.cloudflare.com
kevin.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf1.loc.gov include:spf2.loc.gov include:spf-00026101.gpphosted.com mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected];rf=afrf;pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

11 records
  • f05abc6d-1dc0-451c-91ba-e65ef91027a5
  • google-site-verification=D5cqNFQ7z5rT2z4OXeYRmxrMc80omDUqEGtsNFY9N_g
  • google-site-verification=o0tsBc2NuJSImRS3MromAcC8lwoaWNp5LFZlmJXB0-0
  • SPFv=spf1 include:spf1.loc.gov include:spf2.loc.gov include:spf-00026101.gpphosted.com mx -all
  • webexdomainverification.NQCL=b1bef083-e011-4dcf-b1f7-42204b82128e
  • yTrNm8yrlLjz94UZ1A2UUPz7Gv5UfCIypoGH1HmXjNs=
  • 538fe1481176c669d55eb1a37227bd0a3ccfb28d6a2838429e59f504dc3070d3
  • 62QSYa/kfNXdxXnLjT9/ZOyvqed/KSL3dFy+b7K7EFS08xeEY8vGX0IT9BCOCvkgLa16BcrmaQhTgKeOMK6njA==
  • MS=ms90737861
  • ZA=NzrYbQCQ4geLYL//TYHmJA==
  • adobe-idp-site-verification=02f02861-90f5-4cf5-9922-c67c80a7bf26
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