infracore.net

Valid Email Server
Domain Lookup › infracore.net

Domain Overview

DNS: ✓ 19d ago Checker: ✓ 19d ago
infracore.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 21:50:05 UTC · ↺ Refresh

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MX Hostnames

  • infracore-net.mail.protection.outlook.com

MX Priorities

  • infracore-net.mail.protection.outlook.com: 30

A / AAAA Records

  • 208.109.57.35 ↩ 35.57.109.208.host.secureserver.net

Mail Server IPs

  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1300.awsdns-34.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1300.awsdns-34.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-176.awsdns-22.com
ns-1019.awsdns-63.net
ns-1300.awsdns-34.org
ns-1573.awsdns-04.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net include:spf.protection.outlook.com include:spf.myconnectwise.net ip4:20.59.12.126 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • linkedin-site-verification=653c616a-0a25-47d9-8d41-129ec44f61d5
  • ms-domain-verification=148d3060-67d2-4380-ac60-c8e0401bdfeb
  • SPFv=spf1 include:secureserver.net include:spf.protection.outlook.com include:spf.myconnectwise.net ip4:20.59.12.126 -all
  • atlassian-domain-verification=1SV0z/4mL3MJoSa6vUJMSBBhmtXdW1HljQZ6RFO0iJVcTEv5Fc85iZxLKJTu1aoW
  • bw=aTZJGnLGUW08PhDRuMbb6G+clM34H9JZhV4iD481Uko4
  • google-site-verification=mvWrcxRgSjZgDzXe5yz_t9cwmS3oPmosQDRLUOrULHQ
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