null-dev.org - dns.ninja

null-dev.org

DNSSEC⚠️ Not signed
A88.99.82.147🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRv1.null-dev.org
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXv1.null-dev.org ⭐
A88.99.82.147🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRv1.null-dev.org
SOAns1.first-ns.dedns@hetzner.com 2026-04-14 #0

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=1784951419

Subdomains

v1.null-dev.org

Same first word

null-dev.org
null-dev.com

Similar names

dev-null.pl
dev-null.it
dev-null.info
dev-null.eu
dev-null.org
dev-null.net
dev-null.biz
dev-null.ca
dev-null.cz
dev-null.rocks
dev-null.dk
dev-null.se
dev-null.no
dev-null.io
dev-null.be
dev-null.me
dev-null.com
dev-null.fr
dev-null.ru
dev-null.de
dev-null.co.uk
dev-null.online
dev-null.tech
dev-null.site
dev-null.at
dev-null.nl
dev-null.es

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.coma.ns.null-dev.orgMXv1.null-dev.orga.mx.null-dev.orgA88.99.82.147178.63.52.79
○NSa.ns.null-dev.org2015-08-15 → 2016-11-29 · 4 obs
● 2015-08-15 19:26:08
● 2016-11-29 21:46:36
○ 2026-02-16 14:51:44
○ 2026-07-25 04:02:28
●NSns1.first-ns.de2026-02-16 → 2026-07-25 · 3 obs
○ 2016-11-29 21:46:36
● 2026-02-16 14:51:44
● 2026-07-25 04:02:28
●NSrobotns2.second-ns.de2015-08-15 → 2026-07-25 · 2 obs
● 2015-08-15 19:26:08
● 2026-07-25 04:02:28
●NSrobotns3.second-ns.com2026-02-16 → 2026-07-25 · 3 obs
○ 2016-11-29 21:46:36
● 2026-02-16 14:51:44
● 2026-07-25 04:02:28
○MXa.mx.null-dev.org2015-08-15 → 2016-11-29 · 4 obs
● 2015-08-15 19:26:08
● 2016-11-29 21:46:36
○ 2026-02-16 14:51:44
○ 2026-07-25 04:02:28
●MXv1.null-dev.org2026-02-16 → 2026-07-25 · 3 obs
○ 2016-11-29 21:46:36
● 2026-02-16 14:51:44
● 2026-07-25 04:02:28
○A178.63.52.792015-08-15 → 2016-11-29 · 4 obs
● 2015-08-15 19:26:08
● 2016-11-29 21:46:36
○ 2026-02-16 14:51:44
○ 2026-07-25 04:02:28
●A88.99.82.1472026-02-16 → 2026-07-25 · 3 obs
○ 2016-11-29 21:46:36
● 2026-02-16 14:51:44
● 2026-07-25 04:02:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
null-dev.orgrobotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.239.242.238

NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null-dev.org (unsigned zone)

⏱️ Timing

Total: 1029ms | Queries: -

📄 Records

TypeCountSample Data
A188.99.82.147
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1v1.null-dev.org (pri: 10)
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

null-dev.org is the parent zone for v1.null-dev.org.

IP Addresses

null-dev.org resolves to one IP address: 88.99.82.147.

null-dev.org shares its IP numbers with other host names like vad-web.de, 1d4.org and v1.null-dev.org.

Name Servers

Three name servers are authoritative for null-dev.org: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

null-dev.org partially shares its NS delegation with several other domains, including anzeigenboerse.at, der-tisch.org, nedworking.de and two others.

These name servers often co-occur with the name servers ns1.your-server.de.

robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. All three hostnames point to two IP numbers each.

Mail Servers

Mail for null-dev.org is handled by a single mail server, v1.null-dev.org.

The mail server configuration of null-dev.org is identical to that of other domains, for example vad-web.de and 1d4.org.

There is one IP number for v1.null-dev.org: 88.99.82.147.