johannesberg.de

Valid Email Server
Domain Lookup › johannesberg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
johannesberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 00:50:10 UTC · ↺ Refresh

MX Hostnames

  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com

MX Priorities

  • mx02.hornetsecurity.com: 20
  • mx03.hornetsecurity.com: 100
  • mx01.hornetsecurity.com: 10
  • mx04.hornetsecurity.com: 200

A / AAAA Records

  • 185.175.196.35 (no PTR)
  • 2a00:1c98:60:1051::9451:525d (no PTR)

Mail Server IPs

  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com

SOA Record

Raw SOA docks11.rzone.de hostmaster.strato-rz.de 2026020650 86400 7200 604800 300
Primary NS (mname)
docks11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2026020650
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades18.rzone.de
docks11.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:93.240.219.99 ip4:185.175.196.35 ip4:195.200.70.50 ip4:10.197.20.67 ip4:193.34.207.155 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

2 records
  • "MS=ms17946825"
  • SPFv=spf1 ip4:93.240.219.99 ip4:185.175.196.35 ip4:195.200.70.50 ip4:10.197.20.67 ip4:193.34.207.155 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.google.com ~all
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