shendao-zentrum.de

Valid Email Server
Domain Lookup › shendao-zentrum.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
shendao-zentrum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 11:34:59 UTC · ↺ Refresh

MX Hostnames

  • smtpin.rzone.de

MX Priorities

  • smtpin.rzone.de: 5

A / AAAA Records

  • 81.169.145.86 ↩ w86.rzone.de
  • 2a01:238:20a:202:1086:: ↩ w86.rzone.de

Mail Server IPs

  • 81.169.145.97 ↩ smtpin.rzone.de
  • 2a01:238:20a:202:50f0::1097 ↩ smtpin.rzone.de

SOA Record

Raw SOA shades16.rzone.de hostmaster.strato-rz.de 2020060439 86400 7200 604800 300
Primary NS (mname)
shades16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020060439
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks18.rzone.de
shades16.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

✗ Missing
v=DMARC1; p=none; v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmEbiw+Dep30TYW+LHsceN6jibTCC8XxW9aHi5h4EVZJ+/ODBd24RW85Xs6Bps6nfD52Pba1huO8rdA3S5GOWd5rehKdE2tmQnp4hgchBWk+kuP/fiOQ6y9Z2sNF/4/vkY30/ZC3atJWveQ7z0aa+1vIlNr4rqLueXdZNcjeVhiYHMmN5HIaYbuz9+8a2L0PfhJVOzs3aK3CkEZdX02DxETIz9MVpCMwt9Rq/AHzvUZ4KnkCDtJZ9cuOjuuJ0tZPnLT8iW8v4WGFg39XECDvknWsRpazK4TpdFiLe0rllmkd5mrXzKOVXbB1PNpbkJv1eJFtsoXNqBHAZlpuEjLvhSQIDAQAB
⚠ p=none — monitoring only, no enforcement
📋 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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