Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calheatingandcooling.com
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 13:49:14 UTC · ↺ Refresh
MX Hostnames
- mx02.mail.icloud.com
- mx01.mail.icloud.com
MX Priorities
- mx01.mail.icloud.com: 10
- mx02.mail.icloud.com: 10
A / AAAA Records
- 69.167.136.53 ↩ orange.secureroi.com
Mail Server IPs
- 17.57.156.30 ↩ mx02.mail.icloud.com
- 17.42.251.62 ↩ mx01.mail.icloud.com
- 17.56.9.31 ↩ mx01.mail.icloud.com
- 17.57.152.5 ↩ mx02.mail.icloud.com
- 17.57.154.33 ↩ mx01.mail.icloud.com
- 17.57.155.25 ↩ mx02.mail.icloud.com
SOA Record
Raw SOA
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 11 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
11
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-d4.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d1.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:icloud.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:icloud.com ~all
- apple-domain=fzS7LhFtVK0UWkqU
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