Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
sp-aa.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-31 20:47:11 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 15.235.152.97 ↩ ip97.ip-15-235-152.net
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.dynu.com administrator.dynu.com 9 3600 900 604800 300
Primary NS (mname)
ns1.dynu.com
Admin Email (rname)
administrator@dynu.com
Serial
9
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns6.dynu.com
ns2.dynu.com
ns4.dynu.com
ns5.dynu.com
ns1.dynu.com
ns3.dynu.com
SPF Record
✓ Strict (-all)
v=spf1 a -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
⚠ Public key (p=) missing in DKIM record for selector mail.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a -all
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