gapstow.com

Valid Email Server
Domain Lookup › gapstow.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 17:31:32 UTC · ↺ Refresh

MX Hostnames

  • gapstow-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 98.129.63.26 ↩ 177377-web1.aisreporting.com

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.rfasource.com dnsadmin.rfa.com 107 900 600 86400 3600
Primary NS (mname)
ns1.rfasource.com
Admin Email (rname)
dnsadmin@rfa.com
Serial
107
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns2.rfanyc.com
ns3.rfanyc.com
ns1.rfasource.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:12.251.247.70 include:spf.protection.outlook.com include:clientspf.backstopsolutions.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • e31cMu959Kwc/wXEZ7tADA0e1u1KWGT0vNbOZapNaake/JpjQbce39Nr5xndJT8G7sbpUemR+mXZk75FqT1New==
  • MS=ms60769959
  • SPFv=spf1 ip4:12.251.247.70 include:spf.protection.outlook.com include:clientspf.backstopsolutions.com ~all
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