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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
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