comtuer.de

Valid Email Server
Domain Lookup › comtuer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
comtuer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 00:25:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 176.52.246.28 ↩ r11380.agenturserver.it

Mail Server IPs

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

SOA Record

Raw SOA ns1039.ui-dns.org hostmaster.kundenserver.de 2016112136 28800 7200 604800 300
Primary NS (mname)
ns1039.ui-dns.org
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016112136
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1039.ui-dns.biz
ns1039.ui-dns.com
ns1039.ui-dns.de
ns1039.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:217.92.15.64 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:dedi9273.your-server.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
  • google-site-verification=7zrO8ad2UeTbjrjW0xpK8zjuWJf-ScV7uImHCrlNKqI
  • SPFv=spf1 ip4:217.92.15.64 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:dedi9273.your-server.de ~all
  • MS=ms35178818
Full email verification for comtuer.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits