Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ln-luebeck.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 10:46:41 UTC · ↺ Refresh
MX Hostnames
- lnluebeck-de0e.mail.protection.outlook.com
MX Priorities
- lnluebeck-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 193.30.60.245 ↩ lb.madsack.de
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.niedersachsen.com dns.gutenberg-rz.de 2025061345 14400 3600 3600000 3600
Primary NS (mname)
ns0.niedersachsen.com
Admin Email (rname)
dns@gutenberg-rz.de
Serial
2025061345
Refresh
14400s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns0.niedersachsen.com
secondary006.dtag.net
pns.dtag.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.gutenberg-rz.de include:amazonses.com include:spf.agnitas.de include:belege-madsack.foxybytes.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; fo=1; ri=604800;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=CQsJRcWU_Er6rq6wF4WkUV9Q4bhDPX4I_a8-AJSTrBw
- MS=ms26398719
- adobe-idp-site-verification=f5a5ce24e15ee89925ff406d50cc90dfbea29bc77c42d157e66826549b953833
- amazonses:38d5w+6ZnoPaXuF8EGIsg0qPhBOsPN1x5r3lcY9nl+o=
- oM9gC536xSRxd2vTEdL8Rttoyiv0oOfNWvFCxqvCfzcrskf6QwYN0vCMJO0CZKheW6nfeISeJJ6q0puQdOadrQ==
- SPFv=spf1 include:spf.protection.outlook.com include:spf.gutenberg-rz.de include:amazonses.com include:spf.agnitas.de include:belege-madsack.foxybytes.de ~all
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