Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carguard.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 15:08:13 UTC · ↺ Refresh
MX Hostnames
- carguard-de.mail.protection.outlook.com
MX Priorities
- carguard-de.mail.protection.outlook.com: 50
A / AAAA Records
- 212.77.234.57 ↩ www6.c.4eins.net
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.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
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p1.4eins.net root.carguard.de 2026032600 86400 7200 604800 300
Primary NS (mname)
ns1.p1.4eins.net
Admin Email (rname)
root@carguard.de
Serial
2026032600
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.p1.4eins.info
ns1.p1.4eins.net
ns3.p1.4eins.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailsec.omc.net include:spf.nl2go.com include:spf.protection.outlook.com include:datevnet._spf.datev.de -all
📊 DNS lookups: 4/10
✓ 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
✗ 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
3 records- SPFv=spf1 include:spf.mailsec.omc.net include:spf.nl2go.com include:spf.protection.outlook.com include:datevnet._spf.datev.de -all
- MS=ms71442149
- MS=ms33938329
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