Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
datacominc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:55:54 UTC · ↺ Refresh
MX Hostnames
- mx00.1and1.com
- mx01.1and1.com
MX Priorities
- mx00.1and1.com: 10
- mx01.1and1.com: 10
A / AAAA Records
- 70.169.210.22 (no PTR)
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
ns51.1and1.com hostmaster.1and1.com 2017080201 28800 7200 604800 300
Primary NS (mname)
ns51.1and1.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017080201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns51.1and1.com
ns52.1and1.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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