onkologie-kassel.de

Valid Email Server
Domain Lookup › onkologie-kassel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
onkologie-kassel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 12:05:12 UTC · ↺ Refresh

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MX Hostnames

  • mx-02-eu-central-1.prod.hydra.sophos.com
  • mx-01-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-01-eu-central-1.prod.hydra.sophos.com: 10
  • mx-02-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 82.118.62.2 (no PTR)
  • 2001:608:801:8::2 (no PTR)

Mail Server IPs

  • 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
  • 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA docks07.rzone.de hostmaster.strato-rz.de 2020051920 86400 7200 604800 300
Primary NS (mname)
docks07.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051920
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades17.rzone.de
docks07.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx redirect=spf.bhs-rz.de
📊 DNS lookups: 2/10

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

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

3 records
  • SPFv=spf1 mx redirect=spf.bhs-rz.de
  • sophos-domain-verification=f06a526f8edad7dea31b10dd188820a4ac360331
  • MS=ms56819445
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