seanholden.com

Valid Email Server
Domain Lookup › seanholden.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 01:19:52 UTC · ↺ Refresh

MX Hostnames

  • seanholden-com.mail.protection.outlook.com

MX Priorities

  • seanholden-com.mail.protection.outlook.com: 50

A / AAAA Records

  • 23.21.221.218 ↩ ec2-23-21-221-218.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.myrealpage.com hostmaster.seanholden.com 1774314904 16384 2048 1048576 2560
Primary NS (mname)
ns1.myrealpage.com
Admin Email (rname)
hostmaster@seanholden.com
Serial
1774314904
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns2.myrealpage.com
ns1.myrealpage.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

1 record
  • MS=ms19030050
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