Domain Overview
DNS: ✓ 3h ago
Checker: ✓ 3h ago
rockdoctor.online
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 15:39:55 UTC · ↺ Refresh
MX Hostnames
- mx.rockdoctor.online
MX Priorities
- mx.rockdoctor.online: 30
A / AAAA Records
- 66.96.162.138 ↩ 138.162.96.66.static.eigbox.net
Mail Server IPs
- 66.96.140.144 ↩ 144.140.96.66.static.eigbox.net
- 66.96.140.145 ↩ 145.140.96.66.static.eigbox.net
SOA Record
Raw SOA
ns1.domain.com namehost.worldnic.com 124070316 10800 3600 604800 3600
Primary NS (mname)
ns1.domain.com
Admin Email (rname)
namehost@worldnic.com
Serial
124070316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.domain.com
ns2.domain.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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
1 record- SPFv=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
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