thresholds.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thresholds.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 06:33:20 UTC · ↺ Refresh

MX Hostnames

  • thresholds-org.mail.protection.outlook.com

MX Priorities

  • thresholds-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 162.211.84.135 ↩ host.snoodly.com

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com

SOA Record

Raw SOA ns37.worldnic.com namehost.worldnic.com 126030409 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030409
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns38.worldnic.com
ns37.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:67.202.64.149 mx include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.sendergen.com include:salsalabs.org include:aspmx.pardot.com include:spf.cloud.mip.com include:2956401.spf03.hubspotemail.net include:_spf.ultipro.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

10 records
  • MS=ms74522790
  • tCvrkwmfwCCfmB5X5nqZcyStVoCJryRvhu3brLNpWDbHf+4gdcVLDXd+GmiMV4WmYuTzhJ1Fx7wBsdNW3wIbzw==
  • adobe-idp-site-verification=23683ded3e732bb4a2e051e1612b04b2735b5db40a360f309ec40cb6dca821b5
  • identrust_validation=1qfFEEpklUuNSSkE6u1CiYpbq8Hpvsu4Cm6UBEDQ5cTh
  • google-site-verification=qF4R6EN369be5aUNku2dizIUfJBPrgdwE4C1KSvwWfU
  • amazonses:+IuMV4IXAQy1ZiiY91D8Oud+5JEjQkGNGuQRV2z/lpA=
  • SPFv=spf1 ip4:67.202.64.149 mx include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.sendergen.com include:salsalabs.org include:aspmx.pardot.com include:spf.cloud.mip.com include:2956401.spf03.hubspotemail.net include:_spf.ultipro.com ~all
  • identrust_validation=s54kSE6Zdj3SlpqIcCs0DErb6AMt1pVAG+lSp20j0iXw
  • MS=ms39921181
  • pardot922853=a7233411b12a80f91eb988f2f6d5aed14284c872c6c690d27c86714d9055c3bf
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