hwk-hannover.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hwk-hannover.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 19:09:42 UTC · ↺ Refresh

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MX Hostnames

  • mail-01.hwk-hannover.de
  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 5
  • mx-01-eu-central-1.prod.hydra.sophos.com: 5
  • mail-01.hwk-hannover.de: 10

A / AAAA Records

  • 176.95.69.164 (no PTR)

Mail Server IPs

  • 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
  • 195.145.108.151 ↩ mx1.odav-services.de

SOA Record

Raw SOA ns1.odav.de webservices.odav.de 2026011304 43200 7200 1209600 86400
Primary NS (mname)
ns1.odav.de
Admin Email (rname)
webservices@odav.de
Serial
2026011304
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns4.odav.de
ns3.odav.de
ns2.odav.de
ns1.odav.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:87.139.76.169 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.smtp.net include:spf.odav.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]; fo=1
~ 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

6 records
  • MS=ms44596822
  • 202001070945554lfgfpk6n00fmuqolj9r7u1d51j2vqm9p0bb36nzyzu4yumogn
  • apple-domain-verification=l9YKRJGgoA65mm8v
  • MS=0642FF590927BDCB81CBE045B66783296B885F94
  • SPFv=spf1 ip4:87.139.76.169 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.smtp.net include:spf.odav.de include:spf.protection.outlook.com -all
  • sophos-domain-verification=613b6dc68a0b9cc0c8d6dc95e4db1f60e1799598718ee482f1a4612c768a36f4
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