preterhuman.net

Valid Email Server
Domain Lookup › preterhuman.net

Domain Overview

DNS: ✓ just now Checker: ✓ just now
preterhuman.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:11:24 UTC · ↺ Refresh

MX Hostnames

  • zmail.kel1.altexxa.net

MX Priorities

  • zmail.kel1.altexxa.net: 10

A / AAAA Records

  • 172.67.133.19 (no PTR)
  • 104.21.13.192 (no PTR)
  • 2606:4700:3036::6815:dc0 (no PTR)
  • 2606:4700:3032::ac43:8513 (no PTR)

Mail Server IPs

  • 66.209.184.242 ↩ zmail.kel1.altexxa.net

SOA Record

Raw SOA sue.ns.cloudflare.com dns.cloudflare.com 2404807028 10000 2400 604800 1800
Primary NS (mname)
sue.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404807028
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

todd.ns.cloudflare.com
sue.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:66.209.184.240/28 ip4:66.209.190.10 ip4:66.209.184.88/29 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 a mx ip4:66.209.184.240/28 ip4:66.209.190.10 ip4:66.209.184.88/29 ~all
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