mail.join21.net - dns.ninja

mail.join21.net

DNSSEC⚠️ Not signed
A213.133.104.85🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRwww85.your-server.de

join21.net

DNSSEC⚠️ Not signed
A213.133.104.85🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
NSns1.your-server.de
NSns.second-ns.com
NSns3.second-ns.de
MXwww85.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-12 #0

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A213.133.104.8585.10.214.204
A213.133.104.852026-02-21 → 2026-08-06 · 8 obs
○ 2017-01-05 04:40:46
● 2026-02-21 22:18:02
○ 2026-04-05 08:32:12
● 2026-06-14 21:29:02
● 2026-06-18 08:03:14
○ 2026-06-18 10:07:52
● 2026-07-04 02:13:56
● 2026-08-06 09:40:22
A85.10.214.2042017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 04:40:46
○ 2026-02-21 22:18:02
○ 2026-08-06 09:40:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
join21.netns1.your-server.de, ns.second-ns.com, ns3.second-ns.de-

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for join21.net (unsigned zone)

⏱️ Timing

Total: 2208ms | Queries: -

📄 Records

TypeCountSample Data
A1213.133.104.85

Analysis

IP Addresses

mail.join21.net points to a single IP number: 213.133.104.85.

Additional host names — patami.net, christian-albert.net, mywerk.com and two others — share IP numbers with mail.join21.net.