rzm.de

Valid Email Server
Domain Lookup › rzm.de

Domain Overview

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

Checked via [email protected] · 2026-03-20 05:54:18 UTC · ↺ Refresh

MX Hostnames

  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx00.kundenserver.de
  • mx01.kundenserver.de
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx01.kundenserver.de: 110
  • mx-02-eu-central-1.prod.hydra.sophos.com: 10
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10
  • mx00.kundenserver.de: 100

A / AAAA Records

  • 217.160.0.44 ↩ 217-160-0-44.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::267 ↩ 2001-08d8-100f-f000-0000-0000-0000-0267.elastic-ssl.ui-r.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1056.ui-dns.biz hostmaster.schlund.de 2017040536 28800 7200 604800 300
Primary NS (mname)
ns1056.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2017040536
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1056.ui-dns.org
ns1056.ui-dns.de
ns1056.ui-dns.com
ns1056.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.86.163.219 include:_spf-eu.ionos.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.rhsoftware.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 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

5 records
  • google-site-verification=4KI5DstTL2G3OcNckl01V3hfCdplUypHcqb6gB6Djvk
  • v=verifydomain MS=6220764
  • apple-domain-verification=YCjyB9BMhSUEE6zM
  • sophos-domain-verification=e92c62abc891e3a4f3ed1b682d64901e26136682
  • SPFv=spf1 ip4:217.86.163.219 include:_spf-eu.ionos.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.rhsoftware.de include:spf.protection.outlook.com -all
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