assurance.com

Valid Email Server
Domain Lookup › assurance.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 06:34:52 UTC · ↺ Refresh

MX Hostnames

  • assurance-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.164.96.39 ↩ server-18-164-96-39.jfk50.r.cloudfront.net
  • 18.164.96.129 ↩ server-18-164-96-129.jfk50.r.cloudfront.net
  • 18.164.96.17
  • 18.164.96.14

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1503.awsdns-59.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1503.awsdns-59.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-976.awsdns-58.net
ns-1503.awsdns-59.org
ns-1704.awsdns-21.co.uk
ns-320.awsdns-40.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:149.72.236.248 include:spf.protection.outlook.com include:sparkpostmail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

16 records
  • atlassian-domain-verification=dldp6MWhBtdqM8Kr9W3LB23wiHwiHOneFXO0oXaaKb3kJ3PR9hibYIyXao0b3SKS
  • vmware-cloud-verification-cdfdce15-4266-4aba-aa14-0b841727874c
  • sophos-domain-verification=9d70b0736f2d47cd9dc722ab40f49b6c0e939961cf8e2de75e748c66e53ac2eb
  • postman-domain-verification=c471b3ca127cbd2a3ae3e893648936f573b4a6c7811b14dac53f17dc1cdf64156362fcee39b52dd3d5ee217fc452e0327968fda544ef40974a4808e13da1c5c5
  • airtable-verification=7fcbbb8c0be7b3b8da2f37a57047db56
  • bw=Je0lvtYBN3On9o0LP4stN+absi8v1BIAVloh/1shD7ea
  • _k5fhfyo0pzn80rmpp8q8mni4i3cic3d
  • google-site-verification=aPvYd3HZ6Fffo_umq3bMuJp6GgDCvtx3w_gNKFanEYE
  • SPFv=spf1 ip4:149.72.236.248 include:spf.protection.outlook.com include:sparkpostmail.com -all
  • atlassian-domain-verification=CuOP1bJ/X1Ey1oT5IElmAFRjBiuHmZZHymsIgK3OcvERFUWu7EzA3w6tcfE38k3K
  • apple-domain-verification=vPdTiKYGYUMIDsDT
  • atlassian-sending-domain-verification=fa1bfdd8-a7ee-485a-a43a-6950f417bb9c
  • google-site-verification=ooVKoheiZmwyWjjT5UgZJKH9YWnFy8as_EiWeOZMwU4
  • facebook-domain-verification=q801sfpottg9zfnnv5hbmi17ljffq5
  • activeprospect-domain-verification=pme20qspRNaUeHkMprLx4Q==
  • twilio-domain-verification=b3278c8a30ef599c0cc7d92a8890cb96
Full email verification for assurance.com

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