Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coldwellbankerrealestate.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:14:39 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 52.224.146.206 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns-1688.awsdns-19.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1688.awsdns-19.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-737.awsdns-28.net
ns-1086.awsdns-07.org
ns-1688.awsdns-19.co.uk
ns-420.awsdns-52.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.63.132.0/26 ip4:205.220.173.202 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
3 records- SPFv=spf1 ip4:74.63.132.0/26 ip4:205.220.173.202 mx include:spf.protection.outlook.com -all
- 0nc1rdgfl5z021j819qcgj79fpf9kj08
- 3x7yx3rns822jkbfwnpzppwcj73w36nv
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