nullpointer.es - robtex.com

nullpointer.es

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1068::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.68🇩🇪 STRATO81.169.144.0/22 AG
NSdocks19.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks19.rzone.de
A217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks19.rzone.de
NSshades14.rzone.de
A2607:f1c0:fe:53:185:132:34:141🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades14.rzone.de
A185.132.34.141🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades14.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks19.rzone.dehostmaster@strato-rz.de 2023-12-04 #82

es

DNSSEC🔒 Signed (DS record present)
NSns1.nic.es ⭐
NSa.nic.es
NSc.nic.es
NSg.nic.es
NSh.nic.es
SOAns1.nic.eshostmaster@nic.es 2026-07-04 #6

Subdomains

mail.nullpointer.es

Same first word

nullpointer.click
nullpointer.co
nullpointer.fr
nullpointer.at
nullpointer.net
nullpointer.es
nullpointer.de
nullpointer.nl
nullpointer.solutions
nullpointer.com.br
nullpointer.io
nullpointer.com
nullpointer.org
nullpointer.ch
nullpointer.eu.org
nullpointer.co.uk
nullpointer.ca
nullpointer.dk
nullpointer.ru

Similar names

lornetuplin.com
pointernull.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSdocks19.rzone.deshades14.rzone.dens1.dondominio.comns2.dondominio.comnsuno3a.cyberneticos.comnsuno3b.cyberneticos.comMXsmtp.rzone.demail.nullpointer.esmailsrv7.dondominio.comA2a01:238:20a:202:1068::81.169.145.68164.138.208.5837.152.88.3137.152.88.55
●NSdocks19.rzone.de2026-03-27 → 2026-07-04 · 3 obs
○ 2020-10-29 00:19:04
● 2026-03-27 05:23:00
● 2026-07-04 23:12:54
○NSns1.dondominio.com2017-06-01 → 2020-10-29 · 5 obs
○ 2016-07-18 12:18:06
● 2017-06-01 15:10:06
● 2020-10-29 00:19:04
○ 2026-03-27 05:23:00
○ 2026-07-04 23:12:54
○NSns2.dondominio.com2017-06-01 → 2020-10-29 · 5 obs
○ 2016-07-18 12:18:06
● 2017-06-01 15:10:06
● 2020-10-29 00:19:04
○ 2026-03-27 05:23:00
○ 2026-07-04 23:12:54
○NSnsuno3a.cyberneticos.com2015-08-22 → 2016-07-18 · 4 obs
● 2015-08-22 04:55:42
● 2016-07-18 12:18:06
○ 2017-06-01 15:10:06
○ 2026-07-04 23:12:54
○NSnsuno3b.cyberneticos.com2015-08-22 → 2016-07-18 · 4 obs
● 2015-08-22 04:55:42
● 2016-07-18 12:18:06
○ 2017-06-01 15:10:06
○ 2026-07-04 23:12:54
●NSshades14.rzone.de2026-03-27 → 2026-07-04 · 3 obs
○ 2020-10-29 00:19:04
● 2026-03-27 05:23:00
● 2026-07-04 23:12:54
○MXmail.nullpointer.es2015-08-22 → 2016-07-18 · 4 obs
● 2015-08-22 04:55:42
● 2016-07-18 12:18:06
○ 2017-06-01 15:10:06
○ 2026-07-04 23:12:54
○MXmailsrv7.dondominio.com2017-06-01 → 2017-06-01 · 4 obs
○ 2016-07-18 12:18:06
● 2017-06-01 15:10:06
○ 2020-10-29 00:19:04
○ 2026-07-04 23:12:54
●MXsmtp.rzone.de2026-03-27 → 2026-07-04 · 3 obs
○ 2020-10-29 00:19:04
● 2026-03-27 05:23:00
● 2026-07-04 23:12:54
○A164.138.208.582015-08-22 → 2016-07-18 · 4 obs
● 2015-08-22 04:55:42
● 2016-07-18 12:18:06
○ 2017-06-01 15:10:06
○ 2026-07-04 23:12:54
●A2a01:238:20a:202:1068::2026-03-27 → 2026-07-04 · 3 obs
○ 2020-10-29 00:19:04
● 2026-03-27 05:23:00
● 2026-07-04 23:12:54
○A37.152.88.312017-06-01 → 2017-06-01 · 4 obs
○ 2016-07-18 12:18:06
● 2017-06-01 15:10:06
○ 2020-10-29 00:19:04
○ 2026-07-04 23:12:54
○A37.152.88.552020-10-29 → 2020-10-29 · 4 obs
○ 2017-06-01 15:10:06
● 2020-10-29 00:19:04
○ 2026-03-27 05:23:00
○ 2026-07-04 23:12:54
●A81.169.145.682026-03-27 → 2026-07-04 · 3 obs
○ 2020-10-29 00:19:04
● 2026-03-27 05:23:00
● 2026-07-04 23:12:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esa.nic.es, c.nic.es, g.nic.es, h.nic.es-
nullpointer.esdocks19.rzone.de, shades14.rzone.de-

✅ Authoritative Response

Server:217.160.80.146

NS records: docks19.rzone.de, shades14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullpointer.es (unsigned zone)

⏱️ Timing

Total: 950ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.68
AAAA12a01:238:20a:202:1068::
NS2shades14.rzone.de, docks19.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks19.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

nullpointer.es is a parent domain of mail.nullpointer.es.

IP Addresses

nullpointer.es resolves to the IP addresses 81.169.145.68 and 2a01:238:20a:202:1068::

javd.nl, b-fit.me, wqs.de and two other host names share IP numbers with nullpointer.es.

Name Servers

nullpointer.es has two authoritative name servers — docks19.rzone.de and shades14.rzone.de.

nullpointer.es uses the same name servers as several other domains — among them indema.de, laetizia.de, akupunktur-kempten.de and two more.

nullpointer.es shares at least some of its name servers with other domains, including koblank.net, klinik-fuer-anaesthesiologie.de, volvocham.de and two others.

These name servers are frequently seen alongside shades18.rzone.de, shades03.rzone.de, docks01.rzone.de and 7 other name servers.

Both docks19.rzone.de and shades14.rzone.de have two IP addresses each. docks19.rzone.de resolves to 217.160.80.146 and 2001:8d8:fe:53:5747:2a74:d:19; shades14.rzone.de resolves to 185.132.34.141 and 2607:f1c0:fe:53:185:132:34:141.

Mail Servers

Mail for nullpointer.es is handled by a single mail server, smtp.rzone.de.

nullpointer.es uses an identical mail server configuration to several other domains — among them maildefer.sorribas-rubio.com, mail.dagli.nl, mail.itconxion.nl and two more.

smtp.rzone.de points to two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.