Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mk-koegel.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 08:08:27 UTC · ↺ Refresh
MX Hostnames
- d329360.a.ess.de.barracudanetworks.com
- d329360.b.ess.de.barracudanetworks.com
MX Priorities
- d329360.b.ess.de.barracudanetworks.com: 20
- d329360.a.ess.de.barracudanetworks.com: 10
A / AAAA Records
- 87.230.46.15 ↩ vwp3520.webpack.hosteurope.de
- 2a01:488:42:1000:57e6:2e0f:2e:e3b3 (no PTR)
Mail Server IPs
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2025072100 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025072100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:5.45.2.182 include:spf.ess.de.barracudanetworks.com include:spf.server-he.de include:spf.sendinblue.com include:spf.protection.outlook.com -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
4 records- MS=ms31768463
- NS2AVD5P4WZ6FA2SDX2S82U2Z
- sendinblue-code:3f34d0b10af930bf1d4aef4a0d86e7e8
- SPFv=spf1 mx ip4:5.45.2.182 include:spf.ess.de.barracudanetworks.com include:spf.server-he.de include:spf.sendinblue.com include:spf.protection.outlook.com -all
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