meridian.coop

Valid Email Server
Domain Lookup › meridian.coop

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
meridian.coop
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 03:02:58 UTC · ↺ Refresh

MX Hostnames

  • meridian-coop.mail.protection.outlook.com

MX Priorities

  • meridian-coop.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.20 (no PTR)
  • 141.193.213.21 (no PTR)

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.level3.net postmaster.ns3.level3.net 2026021100 86400 3600 604800 300
Primary NS (mname)
ns3.level3.net
Admin Email (rname)
postmaster@ns3.level3.net
Serial
2026021100
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns4.level3.net
ns3.level3.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:174.46.97.0/24 ip4:67.28.124.0/24 ip4:159.63.146.160/27 ip4:40.143.4.208 include:5034707.spf10.hubspotemail.net include:spf.protection.outlook.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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

17 records
  • MS=BF6326FD0969286F7EEAEE0422FC73D706B0AC62
  • apple-domain-verification-8zfngzAr5aRuoQUQ
  • google-site-verification=Md9pscD7pGW7M5J0PFnj6WfbhwYy68FTh_4JyK8E3rw
  • zfhj8fbk8l9c1chwblrqdf53ycx8j6df
  • apple-domain-verification-Li2sJ4iCtKjMoZSZ
  • anthropic-domain-verification-xxe4mm=3QMD08lP0my3Y3KSIbZlXsDEM
  • duo_sso_verification=uTo4k7ZpGyFpKrTlPSZVpd0f6tBRgLFfCGAmfgFKC8BiyPi4pf7AiYiYvpyU53n3
  • knowbe4-site-verification=4edfb8befa4a797bf3a1a2651094084d
  • atlassian-domain-verification=Cde4BboaBEGKz8eHHMgWFCafCdA4Py94a4XQzmbrlY2E/MzqXrXlr1vqkP1OjREc
  • MS=ms74080055
  • atlassian-domain-verification=axRAsVdGiE8KdmLysD/Uqp0Zobbbl1G9Hc9N88c8aNePQxl20Kd36ePX9QCZ1ZEA
  • google-site-verification=sQMEIQWmW5439eCoTmkSXVed2Vts4yBXibfE_bIHBDE
  • google-site-verification=Hqa8n1h_0a55XLw8HfHiT_wIxOisGVlUO7WFwl-i1jw
  • google-site-verification=PDJH409r5ooOq3rj0XZoRiyRdC01bkj4avQOCc437eA
  • twilio-domain-verification=a3ad5118739fff4e2fae042ac5e3fb40
  • SPFv=spf1 ip4:174.46.97.0/24 ip4:67.28.124.0/24 ip4:159.63.146.160/27 ip4:40.143.4.208 include:5034707.spf10.hubspotemail.net include:spf.protection.outlook.com ~all
  • apple-domain-verification=2hTCUdYwt099jpWB
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