coh.ie

Valid Email Server
Domain Lookup › coh.ie

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
coh.ie
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-17 19:08:52 UTC · ↺ Refresh

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MX Hostnames

  • coh-ie.mail.protection.outlook.com

MX Priorities

  • coh-ie.mail.protection.outlook.com: 15

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.blacknight.com hostmaster.blacknight.com 1275962417 14400 7200 2419200 3600
Primary NS (mname)
ns1.blacknight.com
Admin Email (rname)
hostmaster@blacknight.com
Serial
1275962417
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns3.blacknight.com
ns4.blacknight.com
ns1.blacknight.com
ns2.blacknight.com

SPF Record

✓ Strict (-all)
v=spf1 mx a include:remote.coh.ie -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • google-site-verification=KHoYie_P0teOgBcg3RHJEJuDtEzWpdLDlz4yBqNA5KI
  • SPFv=spf1 mx a include:remote.coh.ie -all
  • spf.protection.outlook.com
  • SPFv=spf1 include:spf.protection.outlook.com -all
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