Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
904custom.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 07:21:36 UTC · ↺ Refresh
MX Hostnames
- mail.904custom.com
MX Priorities
- mail.904custom.com: 0
A / AAAA Records
- 151.101.2.132 (no PTR)
Mail Server IPs
- 69.167.155.22 ↩ mail.simplystamps.com
SOA Record
Raw SOA
ns.liquidweb.com admin.liquidweb.com 2025102402 86400 7200 3600000 14400
Primary NS (mname)
ns.liquidweb.com
Admin Email (rname)
admin@liquidweb.com
Serial
2025102402
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
14400s
Nameservers (NS)
ns.liquidweb.com
ns1.liquidweb.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:142.190.158.242/29 ip4:67.227.189.100/30 ip4:69.167.155.21 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- _globalsign-domain-verification=whAtoJPOchQ-M-sHa-HVlvjXRS8JVPvsMSjIKNQvWc
- facebook-domain-verification=ao7sqj8ecmhjpjncjn70ao9bbp7e7y
- SPFv=spf1 mx a ip4:142.190.158.242/29 ip4:67.227.189.100/30 ip4:69.167.155.21 -all
- google-site-verification=p8YDDfmB5c1cQlyHxTyXZ19T1l6On88vEf9K0xJ-c_w
- google-site-verification=tk8o1WCYbhNuZqNJW1rK4akpM_mCvgCJPhBP5pCmFMw
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