lk-stmk.at

Valid Email Server
Domain Lookup › lk-stmk.at
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
lk-stmk.at
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-30 01:40:22 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

  • mx4.lk-stmk.at
  • mx3.lk-stmk.at

MX Priorities

  • mx3.lk-stmk.at: 5
  • mx4.lk-stmk.at: 5

A / AAAA Records

  • 194.232.116.68 ↩ cache01.agrarnet.netletter.at

Mail Server IPs

  • 80.120.179.146 ↩ mx3.lk-stmk.at
  • 80.120.179.147 ↩ mx4.lk-stmk.at

SOA Record

Raw SOA dns3.a1.net domainadmin.a1.net 2026091600 10800 3600 1814400 3600
Primary NS (mname)
dns3.a1.net
Admin Email (rname)
domainadmin@a1.net
Serial
2026091600
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

dns1.a1.net
dns3.a1.net
dns2.a1.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:193.104.82.0/24 ip4:194.232.116.64/27 ip4:80.120.179.150 ip4:80.120.179.151 ip4:80.120.179.146 ip4:91.220.179.74 ip4:91.220.179.77 include:bspf.a1.net include:spf.protection.outlook.com include:spf.siwa.at -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]

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

8 records
  • MS=70F21C000C684A1AB400BD96ECD3258BA81B4D0D
  • MS=ms21298400
  • apple-domain-verification=k8KafByT8KVrCpjg
  • google-site-verification=-b49zO53r14TlUEQQ_5RXEuI7XQy-ZEZO3hr2m43nYI
  • hco676ffkvafqota5ajj4f0uav
  • qcnn58nrnqjdf4f1uulert0cu9
  • SPFv=spf1 mx ip4:193.104.82.0/24 ip4:194.232.116.64/27 ip4:80.120.179.150 ip4:80.120.179.151 ip4:80.120.179.146 ip4:91.220.179.74 ip4:91.220.179.77 include:bspf.a1.net include:spf.protection.outlook.com include:spf.siwa.at -all
  • 5b7tv1ceolrqe77g5nd3ka0fqg
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 lk-stmk.at

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

No credit card required
Get 1,000 Free Credits