secureauth.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-23 19:17:25 UTC · ↺ Refresh

MX Hostnames

  • secureauth-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 108.139.47.12 ↩ server-108-139-47-12.jfk50.r.cloudfront.net
  • 108.139.47.41 ↩ server-108-139-47-41.jfk50.r.cloudfront.net
  • 108.139.47.2
  • 108.139.47.65
  • 2600:9000:23cb:cc00:9:76e3:d7c0:93a1
  • 2600:9000:23cb:9600:9:76e3:d7c0:93a1
  • 2600:9000:23cb:2400:9:76e3:d7c0:93a1
  • 2600:9000:23cb:d800:9:76e3:d7c0:93a1
  • 2600:9000:23cb:fa00:9:76e3:d7c0:93a1
  • 2600:9000:23cb:b000:9:76e3:d7c0:93a1
  • 2600:9000:23cb:3800:9:76e3:d7c0:93a1
  • 2600:9000:23cb:a200:9:76e3:d7c0:93a1

Mail Server IPs

  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns-3.awsdns-00.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-3.awsdns-00.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1107.awsdns-10.org
ns-1970.awsdns-54.co.uk
ns-3.awsdns-00.com
ns-905.awsdns-49.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:173.239.64.128/25 ip4:208.87.221.192/26 ip4:68.225.24.128/25 ip4:54.146.121.170 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:sendgrid.net include:mktomail.com include:amazonses.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rf=afrf; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

16 records
  • atlassian-domain-verification=/vbEdzNwzYoM3esaKONajk8mIOVsgi+7G4s8y7ZEA8s8z/c9Jyw73FrP0V/cZSfU
  • atlassian-domain-verification=Z7gu7ZSUa3ac0a0ACcIKatiilyfla/WajnL44W92u8IAn2ocvv4pqPkwWb0A09Lb
  • contractworksverify=nSTrXRoOrltgtcY8ycVu
  • pardot_18252_*=b27ea69401e2bfd80b57d270a68c19b95f72188ac53b81398802c01c7a38508c
  • cursor-domain-verification-qw1gy3=cFLESXCzv42HjWUppNqdzUSAr
  • adobe-idp-site-verification=3f40ab60ef879f70c850547642c6b6deac3d649a06a3212d8d7f9bd57d4e3ff4
  • SPFv=spf1 ip4:173.239.64.128/25 ip4:208.87.221.192/26 ip4:68.225.24.128/25 ip4:54.146.121.170 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:sendgrid.net include:mktomail.com include:amazonses.com ~all
  • anthropic-domain-verification-0vfz8b=sTc8jf48qjPG0SQlD2yAKUelY
  • mongodb-site-verification=ezwrlVOOAjR0U12D3bSvKa8bEwcUeY0w
  • google-site-verification=u6yduzzzz97qtxkgmWVjX10ZuNRHJGTIQT6ta5qp0QQ
  • atlassian-domain-verification=oXZNEYLYimrZYpvanATlcFXSctK7vlSqgZe2CAGbellaKWw6YVjFTJgqVjk4PQQN
  • prodpad-domain-verification=xhFjFbw5ZlPwYORttCTUuq7ByBVj+Cpy5j/WO9n1xT4=
  • z1w3fdxzmwxd2jg940t7cc76r19s3nq8
  • apple-domain-verification=FjbXOTfdqQBWErgX
  • mgverify=f4caf3d8734b255a0121a2f12b9655df2896608273d3f28345c743c310dc6b01
  • openai-domain-verification=dv-aeZNHsbfLhOXsRfMaWo1Fx53
Full email verification for secureauth.com

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