Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nine-tripod.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:41:30 UTC · ↺ Refresh
MX Hostnames
- mx.corpease.net
- mx2.corpease.net
MX Priorities
- mx.corpease.net: 10
- mx2.corpease.net: 5
A / AAAA Records
- 127.0.0.1 ↩ localhost
Mail Server IPs
- 59.111.193.102 (no PTR)
- 59.111.193.101 (no PTR)
- 59.111.193.103 (no PTR)
- 79.76.111.109 ↩ org-mxproxy.icoremail.net
- 128.1.132.100 ↩ ucloud-mxproxy.icoremail.net
SOA Record
Raw SOA
dns.bizcn.com abuse.bizcn.com 9 28800 14400 14400 600
Primary NS (mname)
dns.bizcn.com
Admin Email (rname)
abuse@bizcn.com
Serial
9
Refresh
28800s
Retry
14400s
Expire
14400s
Minimum TTL
600s
Nameservers (NS)
ns2.dns.com.cn
ns1.dns.com.cn
SPF Record
✗ Invalid
v=spf1 ptr: corpease.net -all
📊 DNS lookups: 1/10
⚠ 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
✗ 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
1 record- SPFv=spf1 ptr: corpease.net -all
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