Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
lindauerdornier.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-19 08:44:03 UTC · ↺ Refresh
MX Hostnames
- lindauerdornier-com.mail.protection.outlook.com
MX Priorities
- lindauerdornier-com.mail.protection.outlook.com: 0
A / AAAA Records
- 93.184.181.49 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.tcis.de admin.tcis.de 2024093201 14400 3600 1209600 14400
Primary NS (mname)
ns1.tcis.de
Admin Email (rname)
admin@tcis.de
Serial
2024093201
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
ns2.tcis.de
ns1.tcis.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.tomcom.de ip4:62.225.150.41/32 include:spf.protection.excloud.de include:spf-de.emailsignatures365.com include:spf.lamapoll.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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
5 records- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.tomcom.de ip4:62.225.150.41/32 include:spf.protection.excloud.de include:spf-de.emailsignatures365.com include:spf.lamapoll.de -all
- apple-domain-verification=WhQVvA9nEnaEHClU
- facebook-domain-verification=r3acehi3n2h8j3c5nj416fxkhpvy27
- MS=ms66563141
- ZA=t3hSpuwhNDnJlilojpg3UVsyZwRNgC6xvtdDogVS01g=
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 lindauerdornier.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits