Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
havc.k12.al.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 10:52:25 UTC · ↺ Refresh
MX Hostnames
- mail.havc.k12.al.us
MX Priorities
- mail.havc.k12.al.us: 10
A / AAAA Records
- 207.157.31.13 ↩ mail.havc.k12.al.us
Mail Server IPs
- 207.157.31.13 ↩ mail.havc.k12.al.us
SOA Record
Raw SOA
asnsvr.asc.edu phduggan.asnmail.asc.edu 2024121800 3600 300 604800 28800
Primary NS (mname)
asnsvr.asc.edu
Admin Email (rname)
phduggan@asnmail.asc.edu
Serial
2024121800
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
asnsvr2.asc.edu
ns1.asc.edu
asnsvr.asc.edu
ns3.asc.edu
ns2.asc.edu
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:207.157.31.13 include:ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ 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
2 records- pc4mq5hl9f9p7kv9pmm3vk39bn4yc9k1
- SPFv=spf1 a mx ip4:207.157.31.13 include:ess.barracudanetworks.com -all
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