guardhat.com

Valid Email Server
Domain Lookup › guardhat.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
guardhat.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:08:21 UTC · ↺ Refresh

MX Hostnames

  • guardhat-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 198.202.211.1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

pdns12.domaincontrol.com
pdns11.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

10 records
  • 3kq8qs8hj3264qf794moo8ope
  • 256drtce0oin28vl79m0ro17v
  • google-site-verification=tIcKWy33TOoUiX2-nVuweZYzJy5KRU92vVimggQy9vs
  • atlassian-domain-verification=qMaaaKBTzcw2sDjqK7YODb0TIf5yUhUkLlvFLLB9sl2fm7dYaTOEmWoK3ZclVCIX
  • google-site-verification=7KW9xjqScYjeha3Ji2MPIcisIaFzYABL4fSTrWxqhxw
  • ekrior2hjessknqqcolkoahg6m
  • have-i-been-pwned-verification=d1c22e03436512d2294bc61bb9d9bd82
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=3425621
  • google-site-verification=NjnE3C9eITQBGKQU3xKO5cJNCnGQ6xVMDEbdPFOM08c
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