Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
lengauer.co.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-11-10 14:09:23 UTC · ↺ Refresh
MX Hostnames
- lengauer-co-at.mail.protection.outlook.com
MX Priorities
- lengauer-co-at.mail.protection.outlook.com: 0
A / AAAA Records
- 46.20.19.70 ↩ web1-rd.kt-net.net
Mail Server IPs
- 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
- 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
- 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
- 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.kt-net.at dom-admin.kt-net.at 2026100801 10800 3600 604800 86400
Primary NS (mname)
ns1.kt-net.at
Admin Email (rname)
dom-admin@kt-net.at
Serial
2026100801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.kt-net.at
ns1.kt-net.at
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mail.lengauer.co.at -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- SPFv=spf1 include:spf.protection.outlook.com a:mail.lengauer.co.at -all
- MS=ms72022632
- hWqVhers
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 lengauer.co.at
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits