jb-it.org - robtex.com

jb-it.org

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1086::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw86.rzone.de
A81.169.145.86🇩🇪 STRATO81.169.144.0/22 AG
NSdocks18.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks18.rzone.de
A217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks18.rzone.de
NSshades15.rzone.de
A2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades15.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks18.rzone.dehostmaster@strato-rz.de 2022-05-27 #11

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774537387

Same first word

jb-it.org
jb-it.uk
jb-it.com
jb-it.eu

Similar names

j-bit.nl
j-bit.eu
j-bit.net
j-bit.com
bj-it.dk
j-bit.co.jp
bj-it.com
bj-it.net
it-bj.com
it-jb.ru

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks18.rzone.deshades15.rzone.dens1.webmailer.dens2.webmailer.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1086::81.169.145.862a01:238:20a:202:1160::81.169.145.160
●NSdocks18.rzone.de2026-03-26 → 2026-03-26 · 2 obs
○ 2017-08-21 06:32:02
● 2026-03-26 15:29:14
○NSns1.webmailer.de2015-07-03 → 2017-08-21 · 3 obs
● 2015-07-03 17:48:40
● 2017-08-21 06:32:02
○ 2026-03-26 15:29:14
○NSns2.webmailer.de2015-07-03 → 2017-08-21 · 3 obs
● 2015-07-03 17:48:40
● 2017-08-21 06:32:02
○ 2026-03-26 15:29:14
●NSshades15.rzone.de2026-03-26 → 2026-03-26 · 2 obs
○ 2017-08-21 06:32:02
● 2026-03-26 15:29:14
○MXsmtp.rzone.de2015-07-03 → 2017-08-21 · 3 obs
● 2015-07-03 17:48:40
● 2017-08-21 06:32:02
○ 2026-03-26 15:29:14
●MXsmtpin.rzone.de2026-03-26 → 2026-03-26 · 2 obs
○ 2017-08-21 06:32:02
● 2026-03-26 15:29:14
●A2a01:238:20a:202:1086::2026-03-26 → 2026-03-26 · 2 obs
○ 2017-08-21 06:32:02
● 2026-03-26 15:29:14
○A2a01:238:20a:202:1160::2015-07-03 → 2017-08-21 · 3 obs
● 2015-07-03 17:48:40
● 2017-08-21 06:32:02
○ 2026-03-26 15:29:14
○A81.169.145.1602015-07-03 → 2017-08-21 · 3 obs
● 2015-07-03 17:48:40
● 2017-08-21 06:32:02
○ 2026-03-26 15:29:14
●A81.169.145.862026-03-26 → 2026-03-26 · 2 obs
○ 2017-08-21 06:32:02
● 2026-03-26 15:29:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
jb-it.orgshades15.rzone.de, docks18.rzone.de-

✅ Authoritative Response

Server:185.132.34.142

NS records: shades15.rzone.de, docks18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jb-it.org (unsigned zone)

⏱️ Timing

Total: 649ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.86
AAAA12a01:238:20a:202:1086::
NS2shades15.rzone.de, docks18.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks18.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

jb-it.org resolves to two IPs: 2a01:238:20a:202:1086:: and 81.169.145.86.

other host names for instance worldweb-design.de, adams.cologne, sakuradojo.de, leoricca.de and croni.de share IP numbers with jb-it.org.

Name Servers

jb-it.org is delegated to two name servers: docks18.rzone.de and shades15.rzone.de.

jb-it.org shares the same name server setup as other domains, for example klein-service.com, hopsnet.eu, buylink.de, lanostra.de and sam-style.de.

jb-it.org at least partially shares name servers with other domains, for instance natho.eu, maretimo-records.com, ycl.de, zillhardt.com and beatrice-balthes.com.

These name servers are often used together with the name servers shades18.rzone.de, shades20.rzone.de, docks01.rzone.de, shades13.rzone.de, docks05.rzone.de, docks09.rzone.de, docks14.rzone.de, shades17.rzone.de, shades02.rzone.de and docks15.rzone.de.

Host names with two IP numbers:

docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145

shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142

Mail Servers

jb-it.org is handled by a single mail server, smtpin.rzone.de.

jb-it.org shares the same mail server setup as other domains, for instance nevion.org, couture4dance.eu, wasserski-wedau.com, grotzsch.eu and jarlys.de.

Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.