Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
intfs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 06:20:02 UTC · ↺ Refresh
MX Hostnames
- intfs.com.2.0001.arsmtp.com
- intfs.com.1.0001.arsmtp.com
MX Priorities
- intfs.com.1.0001.arsmtp.com: 2
- intfs.com.2.0001.arsmtp.com: 1
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 8.31.233.231 ↩ server294.appriver.com
- 8.19.118.208 ↩ server295.appriver.com
SOA Record
Raw SOA
pdns09.domaincontrol.com dns.jomax.net 2026030503 28800 7200 604800 600
Primary NS (mname)
pdns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030503
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns10.domaincontrol.com
pdns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:20.25.210.247 include:spf.computerstlouis.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms12097128
- SPFv=spf1 include:spf.protection.outlook.com ip4:20.25.210.247 include:spf.computerstlouis.com -all
- MS=8E1894C4ED97593F6486A14E963FA1C8E93C6489
Full email verification for intfs.com
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