eastersealstn.com

Valid Email Server
Domain Lookup › eastersealstn.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 02:12:53 UTC · ↺ Refresh

MX Hostnames

  • eastersealstn-com.mail.protection.outlook.com

MX Priorities

  • eastersealstn-com.mail.protection.outlook.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns79.worldnic.com namehost.worldnic.com 124022216 10800 3600 604800 3600
Primary NS (mname)
ns79.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124022216
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns80.worldnic.com
ns79.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:162.203.251.193 ip4:75.149.96.249 ip4:96.38.40.22 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

5 records
  • SPFv=spf1 ip4:162.203.251.193 ip4:75.149.96.249 ip4:96.38.40.22 include:spf.protection.outlook.com -all
  • MS=ms91741261
  • m1hf2doepm4425eau36kjkr8gc
  • MS=FC5A433D20F96F127F236C802304D82C8D677F68
  • 3glmaf3bi524ca5ona55sjg1tk
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