jcst.de - robtex.com

jcst.de

DNSSEC⚠️ Not signed
A116.202.200.201🇩🇪 AS24940116.202.0.0/16
PTRdedi5820.your-server.de
NSns1115.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5373:100
A217.160.83.115
NSns1115.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5173:100
A217.160.81.115
NSns1115.ui-dns.com
NSns1115.ui-dns.de
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
TXTMS=ms17071717
TXTgoogle-site-verification=2uM0499n9u8tvxM8jyfD0pdPoOXJMoJXFJ0M1QiqdA0
SOAns1115.ui-dns.orghostmaster@1und1.de 2016-04-29 #13

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=1783352678

Same first word

jcst.de
jcst.or.jp
jcst.net
jcst.org

Similar names

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tcsj.cn
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tjsc.org
tcsj.co.jp
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scjt.ca
jsct.de
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jcts.com.co
stjc.ir
tcjs.com.cn
cjst.com
tjsc.info
jcts.com
tcsj.net
jtsc.com
jstc.pl
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jcts.org
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cjst.org
jtsc.art
sjct.com
csjt.jus.br
jstc.lv
cstj.net
csjt.gov.br
jstc.cc
jstc.co.jp
sjtc.com.cn
cjts.com
sctj.cc
tcsj.ca
jsct.ru
tscj.cn
cjst.cn
ctjs.cn
jstc.com
tsjc.fr
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tjsc.net
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tjsc.com
jstc.academy
tjcs.net
tsjc.de
ctsj.com
tjcs.org.cn
jstc.cn
sjct.co.in
tjcs.cn
tjcs.co.kr
tsjc.net
jtcs.co.jp
tcsj.org
jstc.tw
cstj.com
jstc.edu.cn
scjt.com.cn
tjsc.cn
jtcs.co.kr
stjc.net
cjst.pw
jcts.de
tjsc.se
tjsc.de
ctjs.com
sjtc.ca
scjt.com
sjtc.co.in
stcj.cn
tcjs.com
csjt.com.br
sjtc.kr
tsjc.org
tjcs.org
jstc.de
jsct.com
sjct.org
jtsc.me
jstc.or.jp
cstj.org
tscj.com
stcj.com
jstc.org
tcjs.net
stjc.org.uk
jtcs.com
tsjc.com
tscj.com.cn
scjt.cc
cjts.net
jcts.net
tjsc.co.uk
sctj.org.cn
jtsc.ir
cjts.cn
tcjs.org
jstc.org.uk
tcsj.com
cjst.be
jstc.ru
sjtc.com.tw
tjsc.jus.br
jstc.co.uk
jtcs.org
cjst.net
tsjc.cn
stjc.com.cn
cstj.co.jp

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1115.ui-dns.bizns1115.ui-dns.comns1115.ui-dns.dens1115.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA116.202.200.201217.160.223.18482.165.95.247
●NSns1115.ui-dns.biz2026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
●NSns1115.ui-dns.com2026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
●NSns1115.ui-dns.de2026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
●NSns1115.ui-dns.org2026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
○NSns55.1und1.de2015-07-26 → 2017-10-12 · 4 obs
● 2015-07-26 18:09:34
● 2017-10-12 16:26:58
○ 2026-06-15 13:43:40
○ 2026-07-06 15:45:16
○NSns56.1und1.de2015-07-26 → 2017-10-12 · 4 obs
● 2015-07-26 18:09:34
● 2017-10-12 16:26:58
○ 2026-06-15 13:43:40
○ 2026-07-06 15:45:16
●MXmx00.ionos.de2026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
○MXmx00.kundenserver.de2015-07-26 → 2017-10-12 · 4 obs
● 2015-07-26 18:09:34
● 2017-10-12 16:26:58
○ 2026-06-15 13:43:40
○ 2026-07-06 15:45:16
●MXmx01.ionos.de2026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
○MXmx01.kundenserver.de2015-07-26 → 2017-10-12 · 4 obs
● 2015-07-26 18:09:34
● 2017-10-12 16:26:58
○ 2026-06-15 13:43:40
○ 2026-07-06 15:45:16
●A116.202.200.2012026-06-15 → 2026-07-06 · 3 obs
○ 2017-10-12 16:26:58
● 2026-06-15 13:43:40
● 2026-07-06 15:45:16
○A217.160.223.1842016-05-07 → 2017-10-12 · 5 obs
○ 2016-02-26 07:30:58
● 2016-05-07 18:11:24
● 2017-10-12 16:26:58
○ 2026-06-15 13:43:40
○ 2026-07-06 15:45:16
○A82.165.95.2472015-07-26 → 2016-02-26 · 4 obs
● 2015-07-26 18:09:34
● 2016-02-26 07:30:58
○ 2016-05-07 18:11:24
○ 2026-07-06 15:45:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
jcst.dens1115.ui-dns.biz, ns1115.ui-dns.de, ns1115.ui-dns.org, ns1115.ui-dns.com-

✅ Authoritative Response

Server:217.160.83.115

NS records: ns1115.ui-dns.biz, ns1115.ui-dns.de, ns1115.ui-dns.org, ns1115.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcst.de (unsigned zone)

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

TypeCountSample Data
A1116.202.200.201
NS4ns1115.ui-dns.org, ns1115.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT3MS=ms17071717, v=spf1 include:_spf-eu.ionos.com ~all...
SOA1ns1115.ui-dns.org hostmaster.1und1.de

Analysis

IP Addresses

jcst.de resolves to one IP address: 116.202.200.201.

Name Servers

The authoritative name servers for jcst.de are ns1115.ui-dns.biz, ns1115.ui-dns.com, ns1115.ui-dns.de and ns1115.ui-dns.org.

The host names ns1115.ui-dns.biz and ns1115.ui-dns.org each point to two IP numbers: ns1115.ui-dns.biz points to 217.160.81.115 and 2001:8d8:fe:53:0:d9a0:5173:100. ns1115.ui-dns.org points to 217.160.83.115 and 2001:8d8:fe:53:0:d9a0:5373:100.

Mail Servers

Mail for jcst.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.