Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ltm-leipzig.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:56:11 UTC · ↺ Refresh
MX Hostnames
- ltmleipzig-de0i.mail.protection.outlook.com
MX Priorities
- ltmleipzig-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 185.48.220.77 ↩ nds-p1-nx-ha-01.neusta-is.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa8.schlundtech.de schlund_technologies.kupper-computer.com 2025112707 43200 7200 1209600 86400
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
schlund_technologies@kupper-computer.com
Serial
2025112707
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa8.schlundtech.de
nsc8.schlundtech.de
nsd8.schlundtech.de
nsb8.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.easybill-mail.de include:smtp.neusta-is.de include:_spf.sendnode.com include:spf.protection.outlook.com include:_spf.zimpel.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- 4dba45b859be3f15fed0f60e976c66585d596f8df720a9ed8bcb5b2139a16f6c
- SPFv=spf1 mx include:spf.easybill-mail.de include:smtp.neusta-is.de include:_spf.sendnode.com include:spf.protection.outlook.com include:_spf.zimpel.de -all
- MS=83B2EFE66DE02E9019ED0BFBA5B534817A04C7F7
Full email verification for ltm-leipzig.de
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