htwk-leipzig.de

Valid Email Server
Domain Lookup › htwk-leipzig.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
htwk-leipzig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 14:52:10 UTC · ↺ Refresh

MX Hostnames

  • c1271.mx.srv.dfn.de
  • b1271.mx.srv.dfn.de
  • a1271.mx.srv.dfn.de

MX Priorities

  • a1271.mx.srv.dfn.de: 10
  • b1271.mx.srv.dfn.de: 10
  • c1271.mx.srv.dfn.de: 10

A / AAAA Records

  • 141.57.5.215 ↩ cms5.rz.htwk-leipzig.de

Mail Server IPs

  • 194.95.232.65 ↩ a1271.mx.srv.dfn.de
  • 194.95.234.65 ↩ b1271.mx.srv.dfn.de
  • 194.95.238.65 ↩ c1271.mx.srv.dfn.de

SOA Record

Raw SOA dns01.htwk-leipzig.de nsmaster.htwk-leipzig.de 2017013039 10800 3600 2419200 900
Primary NS (mname)
dns01.htwk-leipzig.de
Admin Email (rname)
nsmaster@htwk-leipzig.de
Serial
2017013039
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

dns01.htwk-leipzig.de
dns02.htwk-leipzig.de
dns-3.dfn.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:141.57.19.52 ip4:141.57.19.53 ip4:141.57.19.60 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

9 records
  • MS=ms48871753
  • MS=D9BDD0F6F52574A6D96972AC8A083552F0544BE0
  • ZOOM_verify_cpUvqJqcRCqRE8M0oFlWTw
  • adobe-idp-site-verification=f3050ba8c13218d7044a749e77c29f6d92130d174bb15f2bdb9376268a0ee758
  • google-site-verification=DmTqQs2RBrfC1Q5wF-5FOgmU35_LVT4xQX1k9QOJr-o
  • SPFv=spf1 mx ip4:141.57.19.52 ip4:141.57.19.53 ip4:141.57.19.60 ~all
  • apple-domain-verification=spao9sGZ75AY3RxD
  • _telesec-domain-validation=341831_2025-10-09_JIOYnUpARsNrqpzBS6oso9H2v5SdZaRqEGevsmx9tVouprQZT2
  • HARICA-LdyUgWA7ISr0OZn4JZA
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