kennisonline.nl - robtex.com

kennisonline.nl

DNSSEC🔒 Signed (DS record present)
A2a01:238:20a:202:1148::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.148🇩🇪 STRATO81.169.144.0/22 AG
NSshades05.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:132🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades05.rzone.de
A185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades05.rzone.de
NSdocks06.rzone.de
A2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks06.rzone.de
A217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks06.rzone.de
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx2.googlemail.com(200)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(200)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
SOAshades05.rzone.dehostmaster@strato-rz.de 2020-05-21 #11

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-24 01:30:02 +0000 (EPOCH 1776994202)
SOAns1.dns.nldns@sidn.nl 2026-04-24 #3

Previously MX for

kennisonline.nl

Same first word

kennisonline.nl

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSdocks06.rzone.deshades05.rzone.dens0.transip.nlns1.transip.netns2.transip.eunszero1.axc.nlnszero2.axc.nlMXalt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt2.aspmx.l.google.comkennisonline.nlA2a01:238:20a:202:1148::81.169.145.148149.210.160.2412a01:7c8:1337::3:7005:3691
●NSdocks06.rzone.de2026-04-04 → 2026-04-24 · 3 obs
○ 2018-08-17 13:13:44
● 2026-04-04 05:51:12
● 2026-04-24 02:13:18
○NSns0.transip.nl2016-04-23 → 2018-08-17 · 5 obs
○ 2016-01-31 23:23:54
● 2016-04-23 10:10:32
● 2018-08-17 13:13:44
○ 2026-04-04 05:51:12
○ 2026-04-24 02:13:18
○NSns1.transip.net2016-04-23 → 2018-08-17 · 5 obs
○ 2016-01-31 23:23:54
● 2016-04-23 10:10:32
● 2018-08-17 13:13:44
○ 2026-04-04 05:51:12
○ 2026-04-24 02:13:18
○NSns2.transip.eu2016-04-23 → 2018-08-17 · 5 obs
○ 2016-01-31 23:23:54
● 2016-04-23 10:10:32
● 2018-08-17 13:13:44
○ 2026-04-04 05:51:12
○ 2026-04-24 02:13:18
○NSnszero1.axc.nl2015-06-26 → 2016-01-31 · 4 obs
● 2015-06-26 00:56:06
● 2016-01-31 23:23:54
○ 2016-04-23 10:10:32
○ 2026-04-24 02:13:18
○NSnszero2.axc.nl2015-06-26 → 2016-01-31 · 4 obs
● 2015-06-26 00:56:06
● 2016-01-31 23:23:54
○ 2016-04-23 10:10:32
○ 2026-04-24 02:13:18
●NSshades05.rzone.de2026-04-04 → 2026-04-24 · 3 obs
○ 2018-08-17 13:13:44
● 2026-04-04 05:51:12
● 2026-04-24 02:13:18
●MXalt1.aspmx.l.google.com2015-06-26 → 2026-04-24 · 2 obs
● 2015-06-26 00:56:06
● 2026-04-24 02:13:18
○MXalt2.aspmx.l.google.com2015-06-26 → 2018-08-17 · 4 obs
● 2015-06-26 00:56:06
● 2018-08-17 13:13:44
○ 2026-04-04 05:51:12
○ 2026-04-24 02:13:18
●MXaspmx.l.google.com2015-06-26 → 2026-04-24 · 2 obs
● 2015-06-26 00:56:06
● 2026-04-24 02:13:18
●MXaspmx2.googlemail.com2015-06-26 → 2026-04-24 · 2 obs
● 2015-06-26 00:56:06
● 2026-04-24 02:13:18
●MXaspmx3.googlemail.com2015-06-26 → 2026-04-24 · 2 obs
● 2015-06-26 00:56:06
● 2026-04-24 02:13:18
○MXkennisonline.nl2016-04-23 → 2018-08-17 · 5 obs
○ 2015-06-26 00:56:06
● 2016-04-23 10:10:32
● 2018-08-17 13:13:44
○ 2026-04-04 05:51:12
○ 2026-04-24 02:13:18
○A149.210.160.2412015-06-26 → 2018-08-17 · 4 obs
● 2015-06-26 00:56:06
● 2018-08-17 13:13:44
○ 2026-04-04 05:51:12
○ 2026-04-24 02:13:18
●A2a01:238:20a:202:1148::2026-04-04 → 2026-04-24 · 3 obs
○ 2018-08-17 13:13:44
● 2026-04-04 05:51:12
● 2026-04-24 02:13:18
○A2a01:7c8:1337::3:7005:36912016-04-23 → 2016-04-23 · 4 obs
○ 2015-06-26 00:56:06
● 2016-04-23 10:10:32
○ 2017-02-05 22:11:20
○ 2026-04-24 02:13:18
●A81.169.145.1482026-04-04 → 2026-04-24 · 3 obs
○ 2018-08-17 13:13:44
● 2026-04-04 05:51:12
● 2026-04-24 02:13:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
kennisonline.nldocks06.rzone.de, shades05.rzone.de-

✅ Authoritative Response

Server:185.132.34.132

NS records: docks06.rzone.de, shades05.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2591ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.148
AAAA12a01:238:20a:202:1148::
NS2docks06.rzone.de, shades05.rzone.de
MX4aspmx.l.google.com (pri: 10), aspmx3.googlemail.com (pri: 200)...
SOA1shades05.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

kennisonline.nl points to two IP numbers: 2a01:238:20a:202:1148:: and 81.169.145.148.

Other host names such as telkomtech.de, k-bd.de, rfinkas.de, kanzlei-wende-erbsen.de and elektrofirma-diel.de share IP numbers with kennisonline.nl.

Name Servers

kennisonline.nl is delegated to two name servers: docks06.rzone.de and shades05.rzone.de.

kennisonline.nl uses the same name server setup as other domains, including ehmes.de, sattlerei-pegasus.de, kdlaan.nl, furage.de and mariekania.de.

At least part of the name servers for kennisonline.nl are shared with other domains, for instance city-casino.net, seehotel-rheinsberg.de, igrips.de, christa-ruppert.de and wir-schillerfreunde.de.

these name servers are commonly used with the name servers shades02.rzone.de, shades19.rzone.de, docks04.rzone.de, docks11.rzone.de, docks08.rzone.de, shades09.rzone.de, shades17.rzone.de, docks02.rzone.de, docks09.rzone.de and shades11.rzone.de.

Host names with two IP numbers:

docks06.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133.

shades05.rzone.de points to 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.

Mail Servers

kennisonline.nl is handled by four mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.

kennisonline.nl shares at least some mail servers with other domains, for example sevenhugs.com, ns500698.ns500759.ns500698.ns500698.ns500735.ns500698.ns500698.ns500698.ns500735.ns500576.ns500576.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500742.ns500742.ns500742.ns500704.ns500688.ns500704.ns500704.ns500671.ns500678.ns500666.lustychickser.com, ns500737.ns500724.ns500599.ns500737.ns500599.ns500599.ns500724.ns500583.ns500599.ns500599.ns500599.ns500631.www.yummyflingsfinder.com and ns500734.ns500734.ns500693.ns500693.ns500734.ns500699.ns500588.ns500588.ns500693.ns500612.ns500612.ns500612.ns500588.ns500632.ns500612.ns500578.ns500110.dtrkdll.com.

these mail servers are often used together with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27

aspmx3.googlemail.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.101.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26