ns0.w21.org - robtex.com

ns0.w21.org

DNSSEC⚠️ Not signed
A2a01:4f8:1c1c:c37::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRtarup.w21.org
A195.201.132.151🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC

w21.org

DNSSEC⚠️ Not signed
A2a01:239:310:fb00::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
A85.215.152.252🇩🇪 IONOS-AS85.215.128.0/17 IONOS SE ber.de
NSns1.w21.org ⭐
NSns0.w21.org
NSns2.w21.org
MXmx0.w21.org ⭐
TXTv=spf1 a mx -all
SOAns1.w21.orgdomains@w21.org 2026-05-04 #0
WOT: SAFE (61/100)

NS for

jnic.de
w21.org
64927.de

Previously NS for

jnil.org

Same first word

ns0.io
ns0.us
ns0.hu
ns0.nhs.uk
ns0.be
ns0.info
ns0.cc
ns0.eu
ns0.org.uk
ns0.bid
ns0.tunk.org
ns0.at
ns0.de
ns0.com
ns0.gov.mu
ns0.in
ns0.uk
ns0.email
ns0.nom.za
ns0.dev
ns0.ws
ns0.co.uk
ns0.mydns.jp
ns0.org
ns0.net
ns0.ca
ns0.biz
ns0.xmit.dev
ns0.nl
ns0.ibxos.it
ns0.it
ns0.cloudapp.net
ns0.ru
ns0.cn

Similar names

sn0.info
n0s.com
n0s.nl
s0n.ru
n0s.de
sn0.us
0sn.cn
sn0.ru
0ns.ru
s0n.cn
s0n.top
sn0.org
n0s.ru
0sn.net
0ns.nl
sn0.cn
sn0.com
0sn.org
s0n.com
sn0.de
0ns.de
0ns.org
sn0.net
s0n.org
0ns.pw
0ns.me
0ns.hu
0ns.com
s0n.de
s0n.net
s0n.eu
0sn.de
n0s.name
0sn.com
0ns.eu
n0s.cn

DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026A195.201.132.1512a01:4f8:1c1c:c37::12a01:238:4238:4600:68be:5f1b:358a:3eb585.214.143.181
●A195.201.132.1512026-02-15 → 2026-05-13 · 3 obs
○ 2017-08-16 18:52:24
● 2026-02-15 18:46:02
● 2026-05-13 11:35:32
○A2a01:238:4238:4600:68be:5f1b:358a:3eb52015-08-15 → 2017-08-16 · 4 obs
● 2015-08-15 02:22:30
● 2017-08-16 18:52:24
○ 2026-02-15 18:46:02
○ 2026-05-13 11:35:32
●A2a01:4f8:1c1c:c37::12026-02-15 → 2026-05-13 · 3 obs
○ 2017-08-16 18:52:24
● 2026-02-15 18:46:02
● 2026-05-13 11:35:32
○A85.214.143.1812015-08-15 → 2017-08-16 · 4 obs
● 2015-08-15 02:22:30
● 2017-08-16 18:52:24
○ 2026-02-15 18:46:02
○ 2026-05-13 11:35:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
w21.orgns1.w21.org, ns2.w21.org, ns0.w21.org6 records

✅ Authoritative Response

Server:195.201.132.151

NS records: ns1.w21.org, ns2.w21.org, ns0.w21.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w21.org (unsigned zone)

⏱️ Timing

Total: 1832ms | Queries: -

📄 Records

TypeCountSample Data
A1195.201.132.151
AAAA12a01:4f8:1c1c:c37::1

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns0.w21.org, ns1.w21.org, ns2.w21.org...)

Analysis

Name Server Role

ns0.w21.org acts as a name server for jnic.de, w21.org and 64927.de.

Typically, ns1.w21.org and ns2.w21.org are used as name servers together with ns0.w21.org.

IP Addresses

ns0.w21.org resolves to two IP numbers: 2a01:4f8:1c1c:c37::1 and 195.201.132.151.

Other host names, for instance tarup.w21.org, share IP numbers with ns0.w21.org.