Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
columbuschirowest.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 21:09:30 UTC · ↺ Refresh
MX Hostnames
- columbuschirowest.com
MX Priorities
- columbuschirowest.com: 0
A / AAAA Records
- 44.198.252.121 ↩ host3.dmmhosts.com
Mail Server IPs
- 44.198.252.121 ↩ host3.dmmhosts.com
SOA Record
Raw SOA
ns3.dmmhosts.com aws.doctormultimedia.com 2026020301 3600 1800 1209600 86400
Primary NS (mname)
ns3.dmmhosts.com
Admin Email (rname)
aws@doctormultimedia.com
Serial
2026020301
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.dmmhosts.com
ns33.dmmhosts.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:44.198.252.121 ip4:44.198.252.121 ip4:10.2.6.185 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:44.198.252.121 ip4:44.198.252.121 ip4:10.2.6.185 +a +mx ~all
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