cis.uni-muenchen.de

Valid Email Server
Domain Lookup › cis.uni-muenchen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cis.uni-muenchen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 05:46:01 UTC · ↺ Refresh

MX Hostnames

  • mailrelay2.lrz.de
  • mailhost.cis.uni-muenchen.de
  • mailrelay1.lrz.de

MX Priorities

  • mailrelay2.lrz.de: 30
  • mailhost.cis.uni-muenchen.de: 10
  • mailrelay1.lrz.de: 30

A / AAAA Records

  • 129.187.148.72 ↩ marmolata.cis.uni-muenchen.de
  • 2001:4ca0:4f01::5 ↩ www.cis.uni-muenchen.de

Mail Server IPs

  • 129.187.255.134 ↩ mailrelay2.lrz.de
  • 2001:4ca0::103:0:0:81bb:ff86 ↩ mailrelay2.lrz.de
  • 129.187.148.85 ↩ mailhost.cis.uni-muenchen.de
  • 2001:4ca0:4f01::4 ↩ mailhost.cis.uni-muenchen.de
  • 129.187.255.133 ↩ mailrelay1.lrz.de
  • 2001:4ca0::103:0:0:81bb:ff85 ↩ mailrelay1.lrz.de

SOA Record

Raw SOA dns1.cis.uni-muenchen.de admin.cis.uni-muenchen.de 2026031800 21600 3600 3600000 86400
Primary NS (mname)
dns1.cis.uni-muenchen.de
Admin Email (rname)
admin@cis.uni-muenchen.de
Serial
2026031800
Refresh
21600s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

dns1.lrz.de
dns1.cis.uni-muenchen.de
dns2.lrz.de
dns3.lrz.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:141.84.214.13/24 ip6:2001:4ca0:4000::/48 ~all
📊 DNS lookups: 1/10
~ 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

2 records
  • SPFv=spf1 mx ip4:141.84.214.13/24 ip6:2001:4ca0:4000::/48 ~all
  • google-site-verification=F6NUiiulLz_WYYNPLz8Z3Jq3AQhxyW5x9qhFyZaFhDk
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 cis.uni-muenchen.de

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

No credit card required
Get 1,000 Free Credits