ictopschool.net - robtex.com

ictopschool.net

DNSSEC🔒 Signed (DS record present)
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
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 ⭐
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 2024-05-15 #1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774755422
WOT: SAFE (60/100)

Same first word

ictopschool.be
ictopschool.org
ictopschool.info
ictopschool.net
ictopschool.com

Similar names

topicschool.org.tw
schooloptic.com
topicschool.com
hotcoolpics.blogspot.com

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.kennisnet.nlns02.kennisnet.nlns03.kennisnet.nlns04.kennisnet.nlns1.kennisnet.nlns2.kennisnet.nlns3.kennisnet.nlMXmta1.kennisnet.nlmta2.kennisnet.nlmail.kennisnet.orgA145.97.36.1632001:610:2d8:416::36:163
●NSns01.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2018-01-26 15:12:32
● 2026-02-15 08:52:52
● 2026-03-29 03:45:20
●NSns02.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2018-01-26 15:12:32
● 2026-02-15 08:52:52
● 2026-03-29 03:45:20
●NSns03.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2018-01-26 15:12:32
● 2026-02-15 08:52:52
● 2026-03-29 03:45:20
●NSns04.kennisnet.nl2026-02-15 → 2026-03-29 · 3 obs
○ 2018-01-26 15:12:32
● 2026-02-15 08:52:52
● 2026-03-29 03:45:20
○NSns1.kennisnet.nl2015-07-07 → 2018-01-26 · 4 obs
● 2015-07-07 22:33:38
● 2018-01-26 15:12:32
○ 2026-02-15 08:52:52
○ 2026-03-29 03:45:20
○NSns2.kennisnet.nl2015-07-07 → 2018-01-26 · 4 obs
● 2015-07-07 22:33:38
● 2018-01-26 15:12:32
○ 2026-02-15 08:52:52
○ 2026-03-29 03:45:20
○NSns3.kennisnet.nl2015-07-07 → 2018-01-26 · 4 obs
● 2015-07-07 22:33:38
● 2018-01-26 15:12:32
○ 2026-02-15 08:52:52
○ 2026-03-29 03:45:20
○MXmail.kennisnet.org2015-07-07 → 2017-01-13 · 4 obs
● 2015-07-07 22:33:38
● 2017-01-13 03:03:46
○ 2018-01-26 15:12:32
○ 2026-03-29 03:45:20
●MXmta1.kennisnet.nl2015-07-07 → 2026-03-29 · 2 obs
● 2015-07-07 22:33:38
● 2026-03-29 03:45:20
●MXmta2.kennisnet.nl2015-07-07 → 2026-03-29 · 2 obs
● 2015-07-07 22:33:38
● 2026-03-29 03:45:20
●A145.97.36.1632015-07-07 → 2026-03-29 · 2 obs
● 2015-07-07 22:33:38
● 2026-03-29 03:45:20
●A2001:610:2d8:416::36:1632015-07-07 → 2026-03-29 · 2 obs
● 2015-07-07 22:33:38
● 2026-03-29 03:45:20

🔍 DNS Trace

Analysis

IP Addresses

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

Other host names, for instance woordwiki.nl, kn.nu, ictopschool.org, leraar24.com and kort.kennisnet.nl share IP numbers with ictopschool.net.

Name Servers

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

ictopschool.net shares some name servers with other domains, for example kennisnet.tv, edurep.info, beeldinkaart.nl, lessenmaker.nl and edugaming.nl.

These name servers are commonly used with the name servers ns2.surfnet.nl.

Host names with two IP numbers

Two IPs per host:

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

ictopschool.net is served by two mail servers: mta1.kennisnet.nl and mta2.kennisnet.nl.

ictopschool.net shares the mail server setup with other domains, for example ictopschool.org, leraar24.com, leraar24.nl, lesopafstand.nl and vierinbalans.com.

Host names with two IP numbers:

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