Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lieb-management.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:08:37 UTC · ↺ Refresh
MX Hostnames
- liebmanagement-de01b.mail.protection.outlook.com
MX Priorities
- liebmanagement-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.194.159 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1043.ui-dns.com hostmaster.1und1.de 2017080278 28800 7200 604800 300
Primary NS (mname)
ns1043.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080278
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1043.ui-dns.biz
ns1043.ui-dns.org
ns1043.ui-dns.de
ns1043.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.DE.exclaimer.net include:_spf.google.com include:_spf.zimpel.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- google-site-verification=MTdXRCeAOcGku-9dJjCbqoCWSj4m9HBYDkxxLX0Xg6c
- sending_domain1071113=bf0bf732cc46c134d6dee4aadb4ea8235811cd28a33407fc8aac2f0273ee42fa
- brevo-code:a00025b75e9a595698f1c3097edf7ef5
- v=verifydomain MS=9399405
- SPFv=spf1 include:spf.protection.outlook.com include:spf.DE.exclaimer.net include:_spf.google.com include:_spf.zimpel.de ~all
- adobe-idp-site-verification=e2db5e0879ec808464e8bbebc7c577ecfb48a20eba78947702dff623b5985bc9
- ZOOM_verify_vSjRe0KEz4xCt7lsy6C8T5
- MS=ms35864968
- Sendinblue-code:848f33bf22e140769ddd8d1ed2d62cf7
- MS=ms54294060
- knowbe4-site-verification=eadc56db4872a1289d2d6f1eb94f20a3
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