trevorcook.dev

Valid Email Server
Domain Lookup › trevorcook.dev

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
trevorcook.dev
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-27 18:59:31 UTC · ↺ Refresh

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MX Hostnames

  • us1-smtp.messagingengine.com
  • us2-smtp.messagingengine.com

MX Priorities

  • us2-smtp.messagingengine.com: 20
  • us1-smtp.messagingengine.com: 10

A / AAAA Records

  • 205.185.115.233
  • 2605:6400:20:421::888

Mail Server IPs

  • 202.12.124.216 ↩ stl-mx-01.messagingengine.com
  • 202.12.124.217 ↩ stl-mx-02.messagingengine.com
  • 202.12.124.218 ↩ stl-mx-03.messagingengine.com
  • 202.12.124.219 ↩ stl-mx-04.messagingengine.com
  • 103.168.172.217 ↩ phl-mx-02.messagingengine.com
  • 103.168.172.218 ↩ phl-mx-03.messagingengine.com
  • 103.168.172.219 ↩ phl-mx-04.messagingengine.com
  • 103.168.172.220 ↩ phl-mx-05.messagingengine.com
  • 103.168.172.221 ↩ phl-mx-06.messagingengine.com
  • 103.168.172.222 ↩ phl-mx-07.messagingengine.com
  • 103.168.172.223
  • 103.168.172.216

SOA Record

Raw SOA ns1.messagingengine.com postmaster.messagingengine.com 2026070500 86163 600 1209600 3600
Primary NS (mname)
ns1.messagingengine.com
Admin Email (rname)
postmaster@messagingengine.com
Serial
2026070500
Refresh
86163s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.messagingengine.com
ns1.messagingengine.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.messagingengine.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 include:spf.messagingengine.com ~all
  • google-site-verification=n880rlGhaz4kN2YFZwxEs5NaAQ1bBJi4Ojx6XiTadtE
  • keybase-site-verification=2veywcge116VUK3ZRyVchVRYneakytErESrJubCfQUw
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