quadbridge.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
quadbridge.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 23:14:06 UTC · ↺ Refresh

MX Hostnames

  • quadbridge-com.mail.protection.outlook.com

MX Priorities

  • quadbridge-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 198.202.211.1 (no PTR)
  • 2620:cb:2000::1 (no PTR)

Mail Server IPs

  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA erin.ns.cloudflare.com dns.cloudflare.com 2398467800 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398467800
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

erin.ns.cloudflare.com
ernest.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.prod.hydra.sophos.com include:sent-via.netsuite.com -all include:8403740.spf04.hubspotemail.net
📊 DNS lookups: 5/10

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

16 records
  • google-site-verification=ww1XSFKTPXw1xFSY3cqNcHKciCXIC61gcIjqbMRuSAY
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.prod.hydra.sophos.com include:sent-via.netsuite.com -all include:8403740.spf04.hubspotemail.net
  • sophos-domain-verification=b22d527111e71cacc4d5aee18b062a147cf04a78
  • _owxv8u56l1t7ljoy1pckr7uc33txmh2
  • Foxit-domain-verification=97b743777b926da4f6a9668283f6518a
  • sophos-domain-verification=368e378635aedfe283ca51b191035596ffd4dc12405c13004ee09ba73944fcd8
  • apple-domain-verification=8z4jXFUTtuculNwR
  • sophos-domain-verification=4bdbe206646c88812521c7985633edfd587d6b87eb5760a5256f6ce8b34a8038
  • google-site-verification=7CmPMouU5K-1Gylthkt4Aj5NlYu5dSP7jdOFGvtZk2g
  • ppe-645d947c8bcedfb85d70
  • asv=616ffd833a35ff71ffb5f9a880d81fd8
  • google-site-verification=0v3PkfWvvs2GgrQrMPbLPFG2BRFIGgsMcLpG3N4FqW0
  • zapier-domain-verification-challenge=e58afb26-1ced-4616-ac0c-f3ae7fdb357c
  • shopify-verification-code=kJOXPoBAmQpNbVXMXSiMb9tYHCx6iT
  • 4hkND0uSmFtYRJaBMUIU
  • asv=3fb0a1177944af54841699dadb5eef11
Full email verification for quadbridge.com

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