Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
langlinderer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:28:48 UTC · ↺ Refresh
MX Hostnames
- langlinderer-de.mail.protection.outlook.com
MX Priorities
- langlinderer-de.mail.protection.outlook.com: 0
A / AAAA Records
- 62.113.207.80 ↩ server2015.systemmarketing.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.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:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.sysver.net dns.sysver.net 2025121800 14400 3600 604800 900
Primary NS (mname)
ns1.sysver.net
Admin Email (rname)
dns@sysver.net
Serial
2025121800
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns2.sysver.net
ns1.sysver.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- Sophos-domain-verification=8a0df6cb68b3b3a73563ec49414c31eddbeb599a7ebbfbeeb587c71b30ffe648
- MS=ms96426236
- SPFv=spf1 a mx include:spf.protection.outlook.com -all
Full email verification for langlinderer.de
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