htwg-konstanz.de

Valid Email Server
Domain Lookup › htwg-konstanz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
htwg-konstanz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 12:39:45 UTC · ↺ Refresh

MX Hostnames

  • mx2.belwue.de
  • mx4.belwue.de
  • mx1.belwue.de
  • mx3.belwue.de

MX Priorities

  • mx1.belwue.de: 10
  • mx3.belwue.de: 10
  • mx4.belwue.de: 10
  • mx2.belwue.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 129.143.76.2 ↩ mail-in02.belwue.de
  • 129.143.76.1 ↩ mail-in01.belwue.de
  • 2001:7c0::76:0:0:0:2 ↩ mail-in02.belwue.de
  • 2001:7c0::76:0:0:0:1 ↩ mail-in01.belwue.de
  • 129.143.76.3 ↩ mail-in03.belwue.de
  • 2001:7c0::76:0:0:0:3 ↩ mail-in03.belwue.de
  • 129.143.76.4 ↩ mail-in04.belwue.de
  • 2001:7c0::76:0:0:0:4 ↩ mail-in04.belwue.de

SOA Record

Raw SOA noc.htwg-konstanz.de hostmaster.htwg-konstanz.de 1774607667 21600 1800 1209600 86400
Primary NS (mname)
noc.htwg-konstanz.de
Admin Email (rname)
hostmaster@htwg-konstanz.de
Serial
1774607667
Refresh
21600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns3.belwue.de
dns1.belwue.de
dns5.belwue.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:smtp-mx.htwg-konstanz.de ip4:141.37.11.132 ip4:141.37.20.64 ip6:2001:7c0:5f0:f020::20:64 ip4:193.196.22.246 a:mail.ibs-bw.de include:spfa.myconvento.com ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • adobe-idp-site-verification=f018100546d6275f54781ff70ab5e39c1b5f9c0455e0ec570591a5012fb62dfc
  • google-site-verification=hpOaLn_sZbX1PoiHP6gV2jUXDKS-IgmZJvg0YHXW6eA
  • cisco-ci-domain-verification=5bd487679b27bca5fed154366ae04ac2c672bb97219012b686a738aedfc72cbf
  • google-site-verification=tzbTJOmOB6D1_zYSdoVABe90nS3bl1c5eFf4NyG8Idc
  • google-gws-recovery-domain-verification=57083902
  • HARICA-5K3HzXnncz8zodwWVkU
  • SPFv=spf1 a:smtp-mx.htwg-konstanz.de ip4:141.37.11.132 ip4:141.37.20.64 ip6:2001:7c0:5f0:f020::20:64 ip4:193.196.22.246 a:mail.ibs-bw.de include:spfa.myconvento.com ?all
  • MS=E5A4ADCA9C287CF8D711292ED9A9DD433ABE8E7C
  • facebook-domain-verification=que4m0wmjmrgn3mctc456daj1katkh
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