bitblock.nl - dns.ninja

bitblock.nl

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1152::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw98.rzone.de
A81.169.145.152🇩🇪 STRATO81.169.144.0/22 AG
NSdocks09.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:9🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks09.rzone.de
A217.160.80.136🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks09.rzone.de
NSshades11.rzone.de
A2607:f1c0:fe:53:185:132:34:138🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades11.rzone.de
A185.132.34.138🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades11.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
SOAdocks09.rzone.dehostmaster@strato-rz.de 2020-06-24 #14

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-27 17:30:01 +0000 (EPOCH 1785173401)
SOAns1.dns.nldns@sidn.nl 2026-07-27 #35

Previously MX for

bitblock.nl

Same first word

bitblock.co.uk
bitblock.co
bitblock.net
bitblock.ca
bitblock.site
bitblock.nl
bitblock.com
bitblock.io

Similar names

blockbit.com
blockbit.net

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSdocks09.rzone.deshades11.rzone.dens0.transip.nlns1.hostnet.nlns1.transip.netns2.hostnetbv.comns2.transip.euns3.hostnetbv.nlMXsmtp.rzone.debitblock.nlA2a01:238:20a:202:1152::81.169.145.152149.210.210.1872a01:7c8:1337::3:7005:36912a01:7c8:3:1337::2737.97.254.2791.184.0.100
●NSdocks09.rzone.de2026-07-12 → 2026-07-27 · 3 obs
○ 2017-04-07 22:43:00
● 2026-07-12 01:30:08
● 2026-07-27 18:42:16
○NSns0.transip.nl2016-03-17 → 2016-07-20 · 5 obs
○ 2015-11-19 00:20:46
● 2016-03-17 15:57:16
● 2016-07-20 11:48:56
○ 2017-04-07 22:43:00
○ 2026-07-27 18:42:16
○NSns1.hostnet.nl2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 00:34:46
○ 2015-11-19 00:20:46
○ 2026-07-27 18:42:16
○NSns1.transip.net2016-03-17 → 2016-07-20 · 5 obs
○ 2015-11-19 00:20:46
● 2016-03-17 15:57:16
● 2016-07-20 11:48:56
○ 2017-04-07 22:43:00
○ 2026-07-27 18:42:16
○NSns2.hostnetbv.com2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 00:34:46
○ 2015-11-19 00:20:46
○ 2026-07-27 18:42:16
○NSns2.transip.eu2016-03-17 → 2016-07-20 · 5 obs
○ 2015-11-19 00:20:46
● 2016-03-17 15:57:16
● 2016-07-20 11:48:56
○ 2017-04-07 22:43:00
○ 2026-07-27 18:42:16
○NSns3.hostnetbv.nl2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 00:34:46
○ 2015-11-19 00:20:46
○ 2026-07-27 18:42:16
●NSshades11.rzone.de2026-07-12 → 2026-07-27 · 3 obs
○ 2017-04-07 22:43:00
● 2026-07-12 01:30:08
● 2026-07-27 18:42:16
○MXbitblock.nl2016-03-17 → 2016-07-20 · 4 obs
● 2016-03-17 15:57:16
● 2016-07-20 11:48:56
○ 2017-04-07 22:43:00
○ 2026-07-27 18:42:16
●MXsmtp.rzone.de2026-07-12 → 2026-07-27 · 3 obs
○ 2017-04-07 22:43:00
● 2026-07-12 01:30:08
● 2026-07-27 18:42:16
○A149.210.210.1872016-03-17 → 2016-03-17 · 4 obs
○ 2015-11-19 00:20:46
● 2016-03-17 15:57:16
○ 2016-07-20 11:48:56
○ 2026-07-27 18:42:16
●A2a01:238:20a:202:1152::2026-07-12 → 2026-07-27 · 3 obs
○ 2017-04-07 22:43:00
● 2026-07-12 01:30:08
● 2026-07-27 18:42:16
○A2a01:7c8:1337::3:7005:36912016-03-17 → 2016-03-17 · 4 obs
○ 2015-11-19 00:20:46
● 2016-03-17 15:57:16
○ 2016-07-20 11:48:56
○ 2026-07-27 18:42:16
○A2a01:7c8:3:1337::272016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-17 15:57:16
● 2016-07-20 11:48:56
○ 2017-04-07 22:43:00
○ 2026-07-27 18:42:16
○A37.97.254.272016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-17 15:57:16
● 2016-07-20 11:48:56
○ 2017-04-07 22:43:00
○ 2026-07-27 18:42:16
●A81.169.145.1522026-07-12 → 2026-07-27 · 3 obs
○ 2017-04-07 22:43:00
● 2026-07-12 01:30:08
● 2026-07-27 18:42:16
○A91.184.0.1002015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 00:34:46
○ 2015-11-19 00:20:46
○ 2026-07-27 18:42:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
bitblock.nldocks09.rzone.de, shades11.rzone.de-

✅ Authoritative Response

Server:185.132.34.138

NS records: docks09.rzone.de, shades11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitblock.nl (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.152
AAAA12a01:238:20a:202:1152::
NS2docks09.rzone.de, shades11.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks09.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

bitblock.nl points to the IP addresses 81.169.145.152 and 2a01:238:20a:202:1152::

Additional host names — mbvfryslan.nl, diruf.eu, langzettel.de and two others — share IP numbers with bitblock.nl.

Name Servers

bitblock.nl has two authoritative name servers — docks09.rzone.de and shades11.rzone.de.

bitblock.nl shares its name server setup with other domains, including candy-contract.com, hsslaw.de, taxi-wuppertal.de and two others.

The name servers of bitblock.nl overlap at least partially with those of other domains — among them artcam.tv, vikings-software.com, m-haas.de and two more.

These name servers commonly appear in delegations together with shades07.rzone.de, shades03.rzone.de, docks05.rzone.de and 7 other.

Both docks09.rzone.de and shades11.rzone.de have two IP addresses each. docks09.rzone.de resolves to 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9; shades11.rzone.de resolves to 185.132.34.138 and 2607:f1c0:fe:53:185:132:34:138.

Mail Servers

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

bitblock.nl shares the same mail server setup as other domains, including mx.53273883.xy.strato-hosting.eu, artminds.nl, vaarting.nl and two others.

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