isa-k.de

Valid Email Server
Domain Lookup › isa-k.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
isa-k.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 02:00:21 UTC · ↺ Refresh

MX Hostnames

  • mail.awo-mitte.de

MX Priorities

  • mail.awo-mitte.de: 10

A / AAAA Records

  • 78.46.139.239 ↩ www351.your-server.de
  • 2a01:4f8:d0a:5153::2 ↩ www351.your-server.de

Mail Server IPs

  • 178.63.54.60 ↩ mail.awo-mitte.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026022400 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026022400
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:91.102.14.122 ip4:168.119.4.168 ip4:138.201.47.72 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:91.102.14.122 ip4:168.119.4.168 ip4:138.201.47.72 -all
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