doerentrup.de

Valid Email Server
Domain Lookup › doerentrup.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 14:03:25 UTC · ↺ Refresh

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: 20

A / AAAA Records

  • 92.205.215.83 ↩ mc23008.ispgateway.de
  • 2a00:1169:103:d160:: ↩ mc23008.ispgateway.de

Mail Server IPs

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

SOA Record

Raw SOA ns31.domaincontrol.com dns.jomax.net 2026032002 28800 7200 604800 600
Primary NS (mname)
ns31.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032002
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns32.domaincontrol.com
ns31.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.prod.hydra.sophos.com include:_spf_euwest1.prod.hydra.sophos.com include:spf.protection.outlook.com ip4:52.58.166.242 ip4:52.29.100.147 ip4:94.140.18.128/26 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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

✗ 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
  • MS=ms45919519
  • sophos-domain-verification=eccb4ddc8c6a2ad72748950a089883bcd074d03a
  • SPFv=spf1 a mx include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.prod.hydra.sophos.com include:_spf_euwest1.prod.hydra.sophos.com include:spf.protection.outlook.com ip4:52.58.166.242 ip4:52.29.100.147 ip4:94.140.18.128/26 -all
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