koujou.de - robtex.com

koujou.de

DNSSEC⚠️ Not signed
A37.221.193.213🇩🇪 netcup-AS37.221.192.0/22
PTRv22017064706050413.bestsrv.de
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXimap.koujou.de ⭐
A37.221.193.213🇩🇪 netcup-AS37.221.192.0/22
PTRv22017064706050413.bestsrv.de
MXmail.koujou.de ⭐
A37.221.193.213🇩🇪 netcup-AS37.221.192.0/22
PTRv22017064706050413.bestsrv.de
TXTv=spf1 a:mail.koujou.de ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2023-08-09 #11

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1777152016

Subdomains

imap.koujou.de
mail.koujou.de

Same first word

koujou.de
koujou.co.jp
koujou.com

Similar names

jukuoo.net

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.stratoserver.netns2.stratoserver.netns3.stratoserver.netns4.stratoserver.netMXimap.koujou.demail.koujou.dekoujou.deA37.221.193.21385.214.238.97
○NSns.stratoserver.net2015-04-30 → 2016-09-12 · 4 obs
● 2015-04-30 22:41:20
● 2016-09-12 07:18:02
○ 2017-04-04 00:46:30
○ 2026-04-25 21:36:24
○NSns2.stratoserver.net2015-04-30 → 2016-09-12 · 4 obs
● 2015-04-30 22:41:20
● 2016-09-12 07:18:02
○ 2017-04-04 00:46:30
○ 2026-04-25 21:36:24
○NSns3.stratoserver.net2017-04-04 → 2017-04-04 · 4 obs
○ 2016-09-12 07:18:02
● 2017-04-04 00:46:30
○ 2026-04-25 21:36:22
○ 2026-04-25 21:36:24
○NSns4.stratoserver.net2017-04-04 → 2017-04-04 · 4 obs
○ 2016-09-12 07:18:02
● 2017-04-04 00:46:30
○ 2026-04-25 21:36:22
○ 2026-04-25 21:36:24
●NSroot-dns.netcup.net2026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 00:46:30
● 2026-04-25 21:36:22
● 2026-04-25 21:36:24
●NSsecond-dns.netcup.net2026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 00:46:30
● 2026-04-25 21:36:22
● 2026-04-25 21:36:24
●NSthird-dns.netcup.net2026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 00:46:30
● 2026-04-25 21:36:22
● 2026-04-25 21:36:24
●MXimap.koujou.de2026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 00:46:30
● 2026-04-25 21:36:22
● 2026-04-25 21:36:24
○MXkoujou.de2015-04-30 → 2017-04-04 · 4 obs
● 2015-04-30 22:41:20
● 2017-04-04 00:46:30
○ 2026-04-25 21:36:22
○ 2026-04-25 21:36:24
●MXmail.koujou.de2016-04-02 → 2026-04-25 · 3 obs
○ 2015-04-30 22:41:20
● 2016-04-02 22:35:22
● 2026-04-25 21:36:24
●A37.221.193.2132026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 00:46:30
● 2026-04-25 21:36:22
● 2026-04-25 21:36:24
○A85.214.238.972015-04-30 → 2017-04-04 · 4 obs
● 2015-04-30 22:41:20
● 2017-04-04 00:46:30
○ 2026-04-25 21:36:22
○ 2026-04-25 21:36:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
koujou.deroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koujou.de (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

TypeCountSample Data
A137.221.193.213
NS3third-dns.netcup.net, second-dns.netcup.net...
MX2mail.koujou.de (pri: 10), imap.koujou.de (pri: 10)
TXT1v=spf1 a:mail.koujou.de ~all
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

koujou.de is a parent of imap.koujou.de and mail.koujou.de.

IP Addresses

koujou.de points to a single IP address: 37.221.193.213.

Other host names such as mail.koujou.de, dokko.de, v22017064706050413.bestsrv.de, hoergen.org and mail.hoergen.org share IP numbers with koujou.de.

Name Servers

koujou.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least part of the name servers for koujou.de are shared with other domains, for instance quintalog.eu, domeo.at, kxpq.de, paradise-tours.info and marianne-heese-kindergarten.de.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

koujou.de is handled by two mail servers: imap.koujou.de and mail.koujou.de.

Host names sharing a single IP: imap.koujou.de and mail.koujou.de point to 37.221.193.213.