haw-landshut.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
haw-landshut.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 11:31:22 UTC · ↺ Refresh

MX Hostnames

  • postrelay1.lrz.de
  • postrelay2.lrz.de

MX Priorities

  • postrelay1.lrz.de: 10
  • postrelay2.lrz.de: 10

A / AAAA Records

  • 94.16.111.123 ↩ haw-landshut.de

Mail Server IPs

  • 129.187.254.158 ↩ postrelay1a.lrz.de
  • 129.187.255.160 ↩ postrelay1b.lrz.de
  • 2001:4ca0::103:0:25:1:1 ↩ postrelay1a.lrz.de
  • 2001:4ca0::103:0:0:81bb:ffa0 ↩ postrelay1b.lrz.de
  • 129.187.255.161 ↩ postrelay2b.lrz.de
  • 129.187.254.159 ↩ postrelay2a.lrz.de
  • 2001:4ca0::103:0:25:1:2 ↩ postrelay2a.lrz.de
  • 2001:4ca0::103:0:0:81bb:ffa1 ↩ postrelay2b.lrz.de

SOA Record

Raw SOA dns1.fh-landshut.de it-infrastruktur.haw-landshut.de 2017118827 21600 1800 604800 38400
Primary NS (mname)
dns1.fh-landshut.de
Admin Email (rname)
it-infrastruktur@haw-landshut.de
Serial
2017118827
Refresh
21600s
Retry
1800s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

dns1.fh-landshut.de
deneb.dfn.de
dns2.fh-landshut.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mx01.haw-landshut.de a:mx02.haw-landshut.de a:mx01-22.haw-landshut.de a:mx02-22.haw-landshut.de a:bvbvxmail.bib-bvb.de include:_spf.mail.lrz.de ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 a:mx01.haw-landshut.de a:mx02.haw-landshut.de a:mx01-22.haw-landshut.de a:mx02-22.haw-landshut.de a:bvbvxmail.bib-bvb.de include:_spf.mail.lrz.de ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for haw-landshut.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits