Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
cn.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-23 22:15:37 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
- 54.153.56.183 ↩ ec2-54-153-56-183.us-west-1.compute.amazonaws.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns0.centralnic.net hostmaster.centralnic.net 3000615053 900 1800 6048000 3600
Primary NS (mname)
ns0.centralnic.net
Admin Email (rname)
hostmaster@centralnic.net
Serial
3000615053
Refresh
900s
Retry
1800s
Expire
6048000s
Minimum TTL
3600s
Nameservers (NS)
ns3.centralnic.net
ns4.centralnic.net
ns1.centralnic.net
ns2.centralnic.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
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 -all
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