firmseek.com

Valid Email Server
Domain Lookup › firmseek.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
firmseek.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 13:56:28 UTC · ↺ Refresh

MX Hostnames

  • in1-smtp.messagingengine.com
  • in2-smtp.messagingengine.com

MX Priorities

  • in1-smtp.messagingengine.com: 10
  • in2-smtp.messagingengine.com: 20

A / AAAA Records

  • 72.32.131.23
  • 216.157.108.97

Mail Server IPs

  • 103.168.172.216 ↩ phl-mx-01.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 ↩ phl-mx-08.messagingengine.com
  • 202.12.124.218 ↩ stl-mx-03.messagingengine.com
  • 202.12.124.219 ↩ stl-mx-04.messagingengine.com
  • 202.12.124.217
  • 202.12.124.216

SOA Record

Raw SOA ns01.firmseek.net hostmaster.firmseek.com 208 7200 1800 2419200 3600
Primary NS (mname)
ns01.firmseek.net
Admin Email (rname)
hostmaster@firmseek.com
Serial
208
Refresh
7200s
Retry
1800s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns02.firmseek.net
ns03.firmseek.net
ns01.firmseek.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.messagingengine.com ip4:45.79.177.178/32 ip4:51.81.215.96/28 ip4:72.32.131.16/30 ip4:72.32.145.217/32 ip4:74.205.50.0/29 ip4:97.107.133.82/32 ip4:172.237.131.106/32 ip6:2600:3c06::2000:bbff:feb0:f7db ip6:2600:3c03::f03c:93ff:fe46:cb9e ip6:2600:3c03::f03c:93ff:fec6:bd92 ip6:2604:2dc0:200:1ad1:f173:5eec:1:0 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • google-site-verification=tQ2XTFjmnPR01lIpkBByvaHGvM0YxlOa2njL8sghwm8
  • SPFv=spf1 include:spf.messagingengine.com ip4:45.79.177.178/32 ip4:51.81.215.96/28 ip4:72.32.131.16/30 ip4:72.32.145.217/32 ip4:74.205.50.0/29 ip4:97.107.133.82/32 ip4:172.237.131.106/32 ip6:2600:3c06::2000:bbff:feb0:f7db ip6:2600:3c03::f03c:93ff:fe46:cb9e ip6:2600:3c03::f03c:93ff:fec6:bd92 ip6:2604:2dc0:200:1ad1:f173:5eec:1:0 -all
  • MS=ms10030489
Full email verification for firmseek.com

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