orthos-heidelberg.de

Valid Email Server
Domain Lookup › orthos-heidelberg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
orthos-heidelberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 04:05:41 UTC · ↺ Refresh

MX Hostnames

  • relay.rzone.de
  • secmail02.cloud4partner.net
  • secmail01.cloud4partner.net

MX Priorities

  • secmail01.cloud4partner.net: 10
  • relay.rzone.de: 200
  • secmail02.cloud4partner.net: 20

A / AAAA Records

  • 81.169.145.144 ↩ w90.rzone.de
  • 2a01:238:20a:202:1144:: ↩ w90.rzone.de

Mail Server IPs

  • 194.126.198.229 ↩ securemail02.cloud4partner.net
  • 194.126.198.228 ↩ securemail01.cloud4partner.net
  • 81.169.145.96 ↩ relay.rzone.de
  • 194.126.198.230 ↩ securemail01.cloud4partner.net
  • 194.126.198.231 ↩ securemail02.cloud4partner.net

SOA Record

Raw SOA shades11.rzone.de hostmaster.strato-rz.de 2020050706 86400 7200 604800 300
Primary NS (mname)
shades11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050706
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades11.rzone.de
docks11.rzone.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

No TXT records found.

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