lessenmaker.nl - robtex.com

lessenmaker.nl

DNSSEC⚠️ Not signed
A2001:610:2d8:416::36:163🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
A145.97.36.163🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
NSns01.kennisnet.nl ⭐
A2001:610:2d8:484::34:185🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns01.kennisnet.nl
A145.97.34.185🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
PTRns01.kennisnet.nl
NSns02.kennisnet.nl
A2001:610:2d8:484::34:186🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns02.kennisnet.nl
A145.97.34.186🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
PTRns02.kennisnet.nl
NSns03.kennisnet.nl
A2a02:348:1200::266🇳🇱 XL-AS2a02:348:1200::/40 XL Internet Services BV
PTRip-2a02-0348-1200-0000-0000-0000-0000-0266.ams2.resource.cloud
A85.10.184.58🇳🇱 XL-AS85.10.184.0/22
PTRip-85-10-184-58.ams2.resource.cloud
NSns04.kennisnet.nl
A2a02:348:1200::371🇳🇱 XL-AS2a02:348:1200::/40 XL Internet Services BV
PTRip-2a02-0348-1200-0000-0000-0000-0000-0371.ams2.resource.cloud
A85.10.187.79🇳🇱 XL-AS85.10.184.0/22
PTRip-85-10-187-79.ams2.resource.cloud
MXmta1.kennisnet.nl ⭐
A2001:610:2d8:408::36:146🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRmta1.kennisnet.nl
A145.97.36.146🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
PTRmta1.kennisnet.nl
MXmta2.kennisnet.nl(20)
A2001:610:2d8:408::36:147🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRmta2.kennisnet.nl
A145.97.36.147🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
PTRmta2.kennisnet.nl
TXTv=spf1 include:_spf.kennisnet.nl -all
SOAns01.kennisnet.nlhostmaster@kennisnet.org 2024-05-16 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-29 06:00:01 +0000 (EPOCH 1774764001)
SOAns1.dns.nldns@sidn.nl 2026-03-29 #12

Same first word

lessenmaker.nl

Similar names

makleressen.com
karlmeessen.de

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSns01.kennisnet.nlns02.kennisnet.nlns03.kennisnet.nlns04.kennisnet.nlns1.kennisnet.nlns2.kennisnet.nlns3.kennisnet.nlMXmta1.kennisnet.nlmta2.kennisnet.nlA145.97.36.1632001:610:2d8:416::36:163
●NSns01.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2017-06-18 22:13:22
● 2026-02-15 08:52:48
● 2026-03-29 06:47:30
●NSns02.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2017-06-18 22:13:22
● 2026-02-15 08:52:48
● 2026-03-29 06:47:30
●NSns03.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2017-06-18 22:13:22
● 2026-02-15 08:52:48
● 2026-03-29 06:47:30
●NSns04.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2017-06-18 22:13:22
● 2026-02-15 08:52:48
● 2026-03-29 06:47:30
○NSns1.kennisnet.nl2015-08-13 → 2017-06-18 · 4 obs
● 2015-08-13 14:24:10
● 2017-06-18 22:13:22
○ 2026-02-15 08:52:48
○ 2026-03-29 06:47:30
○NSns2.kennisnet.nl2015-08-13 → 2017-06-18 · 4 obs
● 2015-08-13 14:24:10
● 2017-06-18 22:13:22
○ 2026-02-15 08:52:48
○ 2026-03-29 06:47:30
○NSns3.kennisnet.nl2015-08-13 → 2017-06-18 · 4 obs
● 2015-08-13 14:24:10
● 2017-06-18 22:13:22
○ 2026-02-15 08:52:48
○ 2026-03-29 06:47:30
●MXmta1.kennisnet.nl2015-08-13 → 2026-03-29 · 2 obs
● 2015-08-13 14:24:10
● 2026-03-29 06:47:30
●MXmta2.kennisnet.nl2015-08-13 → 2026-03-29 · 2 obs
● 2015-08-13 14:24:10
● 2026-03-29 06:47:30
●A145.97.36.1632015-08-13 → 2026-03-29 · 2 obs
● 2015-08-13 14:24:10
● 2026-03-29 06:47:30
●A2001:610:2d8:416::36:1632015-08-13 → 2026-03-29 · 2 obs
● 2015-08-13 14:24:10
● 2026-03-29 06:47:30

🔍 DNS Trace

Analysis

IP Addresses

lessenmaker.nl resolves to two IP numbers: 2001:610:2d8:416::36:163 and 145.97.36.163.

other host names including leraren-24.info, kennisnet.net, deltaresearchersschools.nl, maatschappelijkestagebank.nl and marktplaatsmbo.nl share IP numbers with lessenmaker.nl.

Name Servers

lessenmaker.nl is delegated to four name servers: ns01.kennisnet.nl, ns02.kennisnet.nl, ns03.kennisnet.nl and ns04.kennisnet.nl.

lessenmaker.nl at least partially shares name servers with other domains, for instance vocontent.nl, leraren-24.tv, kaartinbeeld.nl, wikiwijs-leermiddelenplein.com and wikiwijs-leermiddelen.org.

these name servers are commonly used alongside ns2.surfnet.nl.

Host names with two IP numbers:

ns01.kennisnet.nl points to 2001:610:2d8:484::34:185 and 145.97.34.185; ns02.kennisnet.nl points to 2001:610:2d8:484::34:186 and 145.97.34.186; ns03.kennisnet.nl points to 2a02:348:1200::266 and 85.10.184.58; ns04.kennisnet.nl points to 2a02:348:1200::371 and 85.10.187.79.

Mail Servers

Two mail servers handle lessenmaker.nl: mta1.kennisnet.nl and mta2.kennisnet.nl.

lessenmaker.nl shares the same mail server setup as other domains, for instance edusummit.nl, ontwikkelassessment-leraarpo.nl, kenict.com, leermiddelenplein-wikiwijs.com and kennisnet.eu.

Host names with two IP numbers:

The host name mta1.kennisnet.nl points to 2001:610:2d8:408::36:146 and 145.97.36.146; the host name mta2.kennisnet.nl points to 2001:610:2d8:408::36:147 and 145.97.36.147.