Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
xujc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:30:35 UTC · ↺ Refresh
MX Hostnames
- mx.xujc.com
MX Priorities
- mx.xujc.com: 10
A / AAAA Records
- 220.161.80.162 (no PTR)
Mail Server IPs
- 220.161.80.166 ↩ mx.xujc.com
SOA Record
Raw SOA
bizcn1.dnspod.net freednsadmin.dnspod.com 1762176493 3600 180 1209600 180
Primary NS (mname)
bizcn1.dnspod.net
Admin Email (rname)
freednsadmin@dnspod.com
Serial
1762176493
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
bizcn2.dnspod.net
bizcn1.dnspod.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:220.161.80.166 ip4:121.192.181.6 -all
📊 DNS lookups: 0/10
✓ 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
1 record- SPFv=spf1 ip4:220.161.80.166 ip4:121.192.181.6 -all
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