Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concab.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 10:20:04 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- concab-de.mail.protection.outlook.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- concab-de.mail.protection.outlook.com: 50
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 80.67.30.33
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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
- 94.100.136.7
- 94.100.134.8
SOA Record
Raw SOA
ns1.wwweiss.de weiss.wwweiss.de 2026033100 7200 1800 864000 3600
Primary NS (mname)
ns1.wwweiss.de
Admin Email (rname)
weiss@wwweiss.de
Serial
2026033100
Refresh
7200s
Retry
1800s
Expire
864000s
Minimum TTL
3600s
Nameservers (NS)
ns4.wwweiss.de
ns1.wwweiss.de
ns3.wwweiss.de
ns2.wwweiss.de
SPF Record
✓ Strict (-all)
v=spf1 include:antispameurope.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.sendinblue.com mx -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 include:antispameurope.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.sendinblue.com mx -all
- MS=ms24340018
- brevo-code:0eff77608e104568034e35465d29d882
- 1bhqnou3tsrc58g3kmmbju4ola
- htvb5uuig6rto7cifa37rli8bg
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