Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shearheadcase.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 03:00:36 UTC · ↺ Refresh
MX Hostnames
- ~
MX Priorities
- ~: 300
A / AAAA Records
- 66.81.203.135 (no PTR)
- 66.81.203.200 (no PTR)
- 66.81.203.10 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns118551.ztomy.com abuse.confluence-networks.com 2011101001 3600 900 604800 86400
Primary NS (mname)
ns118551.ztomy.com
Admin Email (rname)
abuse@confluence-networks.com
Serial
2011101001
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns218551.ztomy.com
ns118551.ztomy.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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
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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