nhbb.com

Valid Email Server
Domain Lookup › nhbb.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nhbb.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 23:54:10 UTC · ↺ Refresh

MX Hostnames

  • spamfilterpb.nhbb.com
  • spamfilterla.nmb.com

MX Priorities

  • spamfilterpb.nhbb.com: 5
  • spamfilterla.nmb.com: 10

A / AAAA Records

  • 72.3.161.227 ↩ rackspace7.neptuneweb.com

Mail Server IPs

  • 209.198.79.77 ↩ spamfilterpb.nhbb.com
  • 12.24.87.5 ↩ spamfilterla.nmb.com

SOA Record

Raw SOA ns1.nhbb.com kfrey.nhbb.com 2025120201 3600 600 1209600 3600
Primary NS (mname)
ns1.nhbb.com
Admin Email (rname)
kfrey@nhbb.com
Serial
2025120201
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.nhbb.com
ns.nmbtech.com
ns1.nhbb.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf1.nhbb.com include:_spf2.nhbb.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r; fo=0:1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

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
  • facebook-domain-verification=sgyk8ib0g1bt4mw77dmx33albku68i
  • webexdomainverification.HDEN=e2fcb22e-e420-41b8-a60c-45d2c5170812
  • SPFv=spf1 include:_spf1.nhbb.com include:_spf2.nhbb.com -all
  • cisco-ci-domain-verification=266bea3253bf1b35c869849376bee56b4fe9ff5244f510eea3c91db62f58567f
  • MS=9F4B369B3758DDC3CFC82B9F62D550FA3BDA36CD
  • google-site-verification=dYBXls7HnimhJzu-FKL-l4JIVADih62f2o96bjd8IZM
Full email verification for nhbb.com

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