adinfo.de

Valid Email Server
Domain Lookup › adinfo.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
adinfo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 17:11:20 UTC · ↺ Refresh

MX Hostnames

  • mx03.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx02.hornetsecurity.com

MX Priorities

  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10
  • mx04.hornetsecurity.com: 40
  • mx03.hornetsecurity.com: 30

A / AAAA Records

  • 193.108.193.120 (no PTR)

Mail Server IPs

  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com

SOA Record

Raw SOA ns01.0it.de hostmaster.0it.de 2024112505 14400 300 604800 14400
Primary NS (mname)
ns01.0it.de
Admin Email (rname)
hostmaster@0it.de
Serial
2024112505
Refresh
14400s
Retry
300s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

c.ns14.net
d.ns14.net
b.ns14.net
ns03.0it.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.108.193.0/24 ip4:217.110.193.136/29 ip6:2a03:16e0:2001::/48 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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 ip4:193.108.193.0/24 ip4:217.110.193.136/29 ip6:2a03:16e0:2001::/48 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
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