buckingham-co.com

Valid Email Server
Domain Lookup › buckingham-co.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
buckingham-co.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:24:21 UTC · ↺ Refresh

MX Hostnames

  • buckinghamco-com02e.mail.protection.outlook.com

MX Priorities

  • buckinghamco-com02e.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com

SOA Record

Raw SOA pdns01.domaincontrol.com dns.jomax.net 2026021900 28800 7200 604800 3600
Primary NS (mname)
pdns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

pdns02.domaincontrol.com
pdns01.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.em.secureserver.net ip4:207.250.135.23 include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 3/10
✓ 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

3 records
  • gvGyyrCrGJ+Mjt9GJfq2fJn8Nl0KlaF7i6xYYmC6sNdar2LZ9E5NYXkBMTXdy9rfoxvAGT3+Qg6j2QIFP7Ksyg==
  • SPFv=spf1 include:spf.em.secureserver.net ip4:207.250.135.23 include:spf.protection.outlook.com include:spfa.cpmails.com -all
  • google-site-verification=MdB1i4baIu4CiP3vTbcI4sDmAORsZ1Fvuzipr6UKkVY
Full email verification for buckingham-co.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits