gofourth.com

Valid Email Server
Domain Lookup › gofourth.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 17:24:42 UTC · ↺ Refresh

MX Hostnames

  • gofourth-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.216.200 (no PTR)
  • 104.21.38.8 (no PTR)
  • 2606:4700:3037::ac43:d8c8
  • 2606:4700:3033::6815:2608

Mail Server IPs

  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA pola.ns.cloudflare.com dns.cloudflare.com 2398890923 10000 2400 604800 1800
Primary NS (mname)
pola.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398890923
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tim.ns.cloudflare.com
pola.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

7 records
  • smartsheet-site-validation=rnx5vYETeuia7CBchmTpLV87K8C2NgQ2
  • sophos-domain-verification=ea61759f6aa13b9b98775f4f6dd3c35d8d71010f60fa2a27f59f56660b638cd3
  • SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
  • MS=ms10411656
  • anthropic-domain-verification-xae4pm=Z3ILX5bzgnPziczR8iRzMccc5
  • autodesk-domain-verification=BKB_vmT_DnwR3LUGOW7H
  • google-site-verification=sQV3f15WJ0gIwoJ7X6abU-PhpJbhgUe7JmGDp_HHyr4
Full email verification for gofourth.com

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