ibbotsonheating.com

Valid Email Server
Domain Lookup › ibbotsonheating.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ibbotsonheating.com
Yes
✓ Yes
Yahoo
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 15:17:30 UTC · ↺ Refresh

MX Hostnames

  • mx-biz.mail.am0.yahoodns.net

MX Priorities

  • mx-biz.mail.am0.yahoodns.net: 10

A / AAAA Records

  • 104.21.16.62 (no PTR)
  • 172.67.166.170 (no PTR)
  • 2606:4700:3035::ac43:a6aa (no PTR)
  • 2606:4700:3032::6815:103e (no PTR)

Mail Server IPs

  • 67.195.204.83 ↩ mtaproxy1.biz.mail.vip.bf1.yahoo.com
  • 67.195.228.75 ↩ mtaproxy1.biz.mail.vip.gq1.yahoo.com

SOA Record

Raw SOA kanye.ns.cloudflare.com dns.cloudflare.com 2399339294 10000 2400 604800 1800
Primary NS (mname)
kanye.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399339294
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kanye.ns.cloudflare.com
megan.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:worldsecuresystems.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • apple-domain-verification=ceqIKdx68lzVfyGj
  • SPFv=spf1 mx include:worldsecuresystems.com ~all
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