Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cahillheating.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:47:54 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11
Mail Server IPs
- 172.253.139.27 ↩ yuiadsk-in-f27.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
SOA Record
Raw SOA
ns87.worldnic.com namehost.worldnic.com 126031112 10800 3600 604800 3600
Primary NS (mname)
ns87.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031112
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns87.worldnic.com
ns88.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; aspf=r; adkim=r; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- facebook-domain-verification=t1oeovie7su1p9equmhf2k94fr7wa6
- apple-domain-verification=hnHUohI7NlXIDAs7JFoNVWMjLxDczfvmC2-V4oxN8Fg
- SPFv=spf1 include:_spf.google.com ~all
- proxy-ssl.webflow.com
- google-site-verification=gSsLfANhgWs9ZDlzI1-JJ39E7vnTTf-mhDTMxv40bwc
- google-site-verification=DQsyj2A3YV1lV8trcrUdia2VRjI8MC0tXpalB-NRcBk
Full email verification for cahillheating.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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