firmhouse.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
firmhouse.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 04:06:52 UTC · ↺ Refresh

MX Hostnames

  • aspmx3.googlemail.com
  • alt1.aspmx.l.google.com
  • aspmx4.googlemail.com
  • aspmx.l.google.com
  • aspmx5.googlemail.com
  • relay.transip.nl
  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com

MX Priorities

  • aspmx3.googlemail.com: 30
  • aspmx4.googlemail.com: 30
  • aspmx5.googlemail.com: 30
  • relay.transip.nl: 40
  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 20
  • alt2.aspmx.l.google.com: 20
  • aspmx2.googlemail.com: 30

A / AAAA Records

  • 31.43.161.6
  • 31.43.160.6

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 149.210.149.12 ↩ relay0.transip.nl
  • 149.210.149.29 ↩ relay1.transip.nl
  • 2a01:7c8:7c8::12 ↩ relay0.transip.nl
  • 2a01:7c8:7c8::29 ↩ relay1.transip.nl
  • 64.233.180.26
  • 2607:f8b0:4004:c23::1a

SOA Record

Raw SOA ns1.dnsimple.com admin.dnsimple.com 1606776901 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple.com
Admin Email (rname)
admin@dnsimple.com
Serial
1606776901
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.google.com ip4:188.166.46.123 ip4:178.62.136.135 include:spf.mandrillapp.com include:mailgun.org include:spf.mtasv.net include:spf.mailjet.com include:2198210.spf03.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · 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

6 records
  • google-site-verification=W5FAP8lE_jtCAg3pjkuyMyNoxV5He16Pa8SYq_0gFFQ
  • slack-domain-verification=cgPyyt8BUBKdao336KpdxuI1BOtppr7qOxXqLjy0
  • SPFv=spf1 a mx include:_spf.google.com ip4:188.166.46.123 ip4:178.62.136.135 include:spf.mandrillapp.com include:mailgun.org include:spf.mtasv.net include:spf.mailjet.com include:2198210.spf03.hubspotemail.net -all
  • linkedin-site-verification=498adb85-34cf-43bb-83a0-fa67824d76ec
  • google-site-verification=Jt1yX5ZaVwKygjL0ZLGyxaqOsfyfcUiMX4tGBxYy-sk
  • MS=94F6E14734263F4FE003009E4EDAC904B55B11E8
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