joostkrab.nl - robtex.com

joostkrab.nl

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1149::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw95.rzone.de
A81.169.145.149🇩🇪 STRATO81.169.144.0/22 AG
NSdocks12.rzone.de
A2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks12.rzone.de
A217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks12.rzone.de
NSshades09.rzone.de
A2607:f1c0:fe:53:185:132:34:136🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades09.rzone.de
A185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades09.rzone.de
MXsmtp.rzone.de
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks12.rzone.dehostmaster@strato-rz.de 2020-06-26 #25

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-08 11:00:01 +0000 (EPOCH 1786186801)
SOAns1.dns.nldns@sidn.nl 2026-08-08 #22

Same first word

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks12.rzone.deshades09.rzone.dens1.isiz.netns2.isiz.netMXsmtp.rzone.demail.joostkrab.nlA2a01:238:20a:202:1149::81.169.145.14980.253.112.7294.232.164.16
NSdocks12.rzone.de2026-06-24 → 2026-08-08 · 3 obs
○ 2016-11-15 08:57:14
● 2026-06-24 05:18:36
● 2026-08-08 11:23:56
NSns1.isiz.net2015-07-05 → 2016-11-15 · 4 obs
● 2015-07-05 08:45:20
● 2016-11-15 08:57:14
○ 2026-06-24 05:18:36
○ 2026-08-08 11:23:56
NSns2.isiz.net2015-07-05 → 2016-11-15 · 4 obs
● 2015-07-05 08:45:20
● 2016-11-15 08:57:14
○ 2026-06-24 05:18:36
○ 2026-08-08 11:23:56
NSshades09.rzone.de2026-06-24 → 2026-08-08 · 3 obs
○ 2016-11-15 08:57:14
● 2026-06-24 05:18:36
● 2026-08-08 11:23:56
MXmail.joostkrab.nl2015-07-05 → 2016-11-15 · 4 obs
● 2015-07-05 08:45:20
● 2016-11-15 08:57:14
○ 2026-06-24 05:18:36
○ 2026-08-08 11:23:56
MXsmtp.rzone.de2026-06-24 → 2026-08-08 · 3 obs
○ 2016-11-15 08:57:14
● 2026-06-24 05:18:36
● 2026-08-08 11:23:56
A2a01:238:20a:202:1149::2026-06-24 → 2026-08-08 · 3 obs
○ 2016-11-15 08:57:14
● 2026-06-24 05:18:36
● 2026-08-08 11:23:56
A80.253.112.722015-07-05 → 2015-11-13 · 4 obs
● 2015-07-05 08:45:20
● 2015-11-13 01:24:46
○ 2016-01-12 14:12:28
○ 2026-08-08 11:23:56
A81.169.145.1492026-06-24 → 2026-08-08 · 3 obs
○ 2016-11-15 08:57:14
● 2026-06-24 05:18:36
● 2026-08-08 11:23:56
A94.232.164.162016-01-12 → 2016-11-15 · 5 obs
○ 2015-11-13 01:24:46
● 2016-01-12 14:12:28
● 2016-11-15 08:57:14
○ 2026-06-24 05:18:36
○ 2026-08-08 11:23:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
joostkrab.nldocks12.rzone.de, shades09.rzone.de-

✅ Authoritative Response

Server:217.160.80.139

NS records: docks12.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for joostkrab.nl (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.149
AAAA12a01:238:20a:202:1149::
NS2docks12.rzone.de, shades09.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks12.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

joostkrab.nl points to the IP addresses 81.169.145.149 and 2a01:238:20a:202:1149::

Additional host names — p-load.de, 53856838.xy.strato-hosting.eu, inafabisch.de and two others — share IP numbers with joostkrab.nl.

Name Servers

joostkrab.nl is delegated to two name servers: docks12.rzone.de and shades09.rzone.de.

joostkrab.nl shares its name server setup with other domains, including wotex.at, abfall-havelland.de, fahrschule-ed.de and two others.

There is at least partial name server overlap between joostkrab.nl and other domains — avviare.nl, agni-laser.eu, zuluu.de and two more among them.

These name servers regularly appear alongside shades03.rzone.de, shades01.rzone.de, docks07.rzone.de and 7 other name servers in NS record sets.

docks12.rzone.de and shades09.rzone.de each resolve to two IP addresses: docks12.rzone.de points to 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12, while shades09.rzone.de points to 185.132.34.136 and 2607:f1c0:fe:53:185:132:34:136.

Mail Servers

joostkrab.nl has one mail server: smtp.rzone.de.

joostkrab.nl shares the same mail server setup as other domains, including hydrotense.nl, markpetersen.nl, aggiehendrikx.nl and two others.

joostkrab.nl and other domains — interieurstyling.net for instance — share at least some mail servers.

smtp.rzone.de carries two IP numbers: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.