hmdunn.com

Valid Email Server
Domain Lookup › hmdunn.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
hmdunn.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:49:07 UTC · ↺ Refresh

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MX Hostnames

  • mxa-00a2a701.gslb.gpphosted.com
  • mxb-00a2a701.gslb.gpphosted.com

MX Priorities

  • mxb-00a2a701.gslb.gpphosted.com: 0
  • mxa-00a2a701.gslb.gpphosted.com: 0

A / AAAA Records

  • 35.209.87.183 ↩ 183.87.209.35.bc.googleusercontent.com

Mail Server IPs

  • 66.159.227.42 ↩ mx0e-00a2a701.gpphosted.com

SOA Record

Raw SOA ns7.worldnic.com namehost.worldnic.com 126033116 10800 3600 604800 3600
Primary NS (mname)
ns7.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126033116
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns7.worldnic.com
ns8.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mandrillapp.com include:spf-00a2a701.gpphosted.com ip4:12.138.215.172 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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

4 records
  • ZOOM_verify_cqFbVQgA9Y7TKUkjNASEnJ
  • apple-domain-verification=yT6EYeNNlxMqOhUs
  • SPFv=spf1 include:spf.mandrillapp.com include:spf-00a2a701.gpphosted.com ip4:12.138.215.172 -all
  • mandrill_verify.vWkgp0pLNGwI0Jy1CaTeUw
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