Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
k12.al.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 11:30:11 UTC · ↺ Refresh
MX Hostnames
- mailscanner.asc.edu
MX Priorities
- mailscanner.asc.edu: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 129.66.20.99 ↩ lb.asc.edu
SOA Record
Raw SOA
asnsvr.asc.edu pduggan.asc.edu 2025070304 43200 1800 604800 604800
Primary NS (mname)
asnsvr.asc.edu
Admin Email (rname)
pduggan@asc.edu
Serial
2025070304
Refresh
43200s
Retry
1800s
Expire
604800s
Minimum TTL
604800s
Nameservers (NS)
ns1.asc.edu
ns3.asc.edu
asnsvr.asc.edu
asnsvr2.asc.edu
ns2.asc.edu
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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