mail.jstdev.de - dns.ninja

mail.jstdev.de

DNSSEC⚠️ Not signed
A202.61.233.8🇩🇪 netcup-AS202.61.233.0/24
PTRmxe908.netcup.net

jstdev.de

DNSSEC⚠️ Not signed
A2a03:4000:61:5b14::19:670🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A202.61.233.6🇩🇪 netcup-AS202.61.233.0/24
NSroot-dns.netcup.net ⭐
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXmail.jstdev.de ⭐
MXmxe908.netcup.net(50)
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-12-07 #19

MX for

jstdev.de

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A202.61.233.846.38.249.34
●A202.61.233.82026-02-19 → 2026-06-27 · 3 obs
○ 2016-06-18 16:57:00
● 2026-02-19 15:13:42
● 2026-06-27 20:04:24
○A46.38.249.342015-05-30 → 2016-06-18 · 4 obs
● 2015-05-30 11:52:54
● 2016-06-18 16:57:00
○ 2026-02-19 15:13:42
○ 2026-06-27 20:04:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
jstdev.desecond-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jstdev.de (unsigned zone)

⏱️ Timing

Total: 1525ms | Queries: -

📄 Records

TypeCountSample Data
A1202.61.233.8

Analysis

Mail Server Role

The mail server mail.jstdev.de processes email for jstdev.de.

mxe908.netcup.net routinely functions as a mail server together with mail.jstdev.de.

IP Addresses

mail.jstdev.de resolves to just one IP address, 202.61.233.8.

Two other host names, along with mail.1080.de, mail.engelke.de and mail.kreativwahn.de, also share IP numbers with mail.jstdev.de.