kmu-center.at

Valid Email Server
Domain Lookup › kmu-center.at

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kmu-center.at
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 14:44:37 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail.kmu-center.com

MX Priorities

  • mail.kmu-center.com: 10

A / AAAA Records

  • 5.9.209.189 ↩ kmu-websites.kmu-os.at

Mail Server IPs

  • 5.9.209.177 ↩ mail.kmu-center.com

SOA Record

Raw SOA ns02.kmuportal.at pluto-intern.email.kmu-center.at 2026033001 10800 3600 1209600 10800
Primary NS (mname)
ns02.kmuportal.at
Admin Email (rname)
pluto-intern@email.kmu-center.at
Serial
2026033001
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns02.kmuportal.at
ns01.kmuportal.at

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.kmu-center.at include:servers.mcsv.net include:spf.crsend.com include:_spf.getresponse.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 a mx include:_spf.kmu-center.at include:servers.mcsv.net include:spf.crsend.com include:_spf.getresponse.com -all
  • facebook-domain-verification=v6l35lcv6edlwjuk9w6jq2mseawe6w
  • google-site-verification=YbzoeUvRj8xZ0gFSwXN_7i4eoDnPnEnZnoRGaeMrDdE
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 · Customize →
See demo & docs
Deep verification
Full email verification for kmu-center.at

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

No credit card required
Get 1,000 Free Credits