`ictopschool.info`

DNSSEC	🔒 Signed (DS record present)
A	2001:610:2d8:416::36:163^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
A	145.97.36.163^{🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET}
NS	`ns01.kennisnet.nl` ⭐
		A	2001:610:2d8:484::34:185^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns01.kennisnet.nl`
		A	145.97.34.185^{🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET}
			PTR	`ns01.kennisnet.nl`
NS	`ns02.kennisnet.nl`
		A	2001:610:2d8:484::34:186^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns02.kennisnet.nl`
		A	145.97.34.186^{🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET}
			PTR	`ns02.kennisnet.nl`
NS	`ns03.kennisnet.nl`
		A	2a02:348:1200::266^{🇳🇱 XL-AS2a02:348:1200::/40 XL Internet Services BV}
			PTR	`ip-2a02-0348-1200-0000-0000-0000-0000-0266.ams2.resource.cloud`
		A	85.10.184.58^{🇳🇱 XL-AS85.10.184.0/22}
			PTR	`ip-85-10-184-58.ams2.resource.cloud`
NS	`ns04.kennisnet.nl`
		A	2a02:348:1200::371^{🇳🇱 XL-AS2a02:348:1200::/40 XL Internet Services BV}
			PTR	`ip-2a02-0348-1200-0000-0000-0000-0000-0371.ams2.resource.cloud`
		A	85.10.187.79^{🇳🇱 XL-AS85.10.184.0/22}
			PTR	`ip-85-10-187-79.ams2.resource.cloud`
MX	`mta1.kennisnet.nl` ⭐
		A	2001:610:2d8:408::36:146^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
		A	145.97.36.146^{🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET}
			PTR	`mta1.kennisnet.nl`
MX	`mta2.kennisnet.nl` ⭐
		A	2001:610:2d8:408::36:147^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`mta2.kennisnet.nl`
		A	145.97.36.147^{🇳🇱 Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET}
			PTR	`mta2.kennisnet.nl`
TXT	`v=spf1 include:_spf.kennisnet.nl -all`
SOA	`ns01.kennisnet.nl`hostmaster@kennisnet.org 2024-05-15 #1

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1774738183

Same first word

ictopschool.net

ictopschool.com

ictopschool.be

ictopschool.org

ictopschool.info

Similar names

schooloptic.com

topicschool.com

hotcoolpics.blogspot.com

topicschool.org.tw

DNS History

11 records (8 active, 3 former)

●NSns01.kennisnet.nl2026-02-15 → 2026-03-28 · 3 obs

○ 2019-04-01 05:05:00
● 2026-02-15 08:52:52
● 2026-03-28 23:10:26

●NSns02.kennisnet.nl2026-02-15 → 2026-03-28 · 3 obs

○ 2019-04-01 05:05:00
● 2026-02-15 08:52:52
● 2026-03-28 23:10:26

●NSns03.kennisnet.nl2026-02-15 → 2026-03-28 · 3 obs

○ 2019-04-01 05:05:00
● 2026-02-15 08:52:52
● 2026-03-28 23:10:26

●NSns04.kennisnet.nl2026-02-15 → 2026-03-28 · 3 obs

○ 2019-04-01 05:05:00
● 2026-02-15 08:52:52
● 2026-03-28 23:10:26

○NSns1.kennisnet.nl2015-07-04 → 2019-04-01 · 4 obs

● 2015-07-04 05:32:14
● 2019-04-01 05:05:00
○ 2026-02-15 08:52:52
○ 2026-03-28 23:10:26

○NSns2.kennisnet.nl2015-07-04 → 2019-04-01 · 4 obs

● 2015-07-04 05:32:14
● 2019-04-01 05:05:00
○ 2026-02-15 08:52:52
○ 2026-03-28 23:10:26

○NSns3.kennisnet.nl2015-07-04 → 2019-04-01 · 4 obs

● 2015-07-04 05:32:14
● 2019-04-01 05:05:00
○ 2026-02-15 08:52:52
○ 2026-03-28 23:10:26

●MXmta1.kennisnet.nl2015-07-04 → 2026-03-28 · 2 obs

● 2015-07-04 05:32:14
● 2026-03-28 23:10:26

●MXmta2.kennisnet.nl2015-07-04 → 2026-03-28 · 2 obs

● 2015-07-04 05:32:14
● 2026-03-28 23:10:26

●A145.97.36.1632015-07-04 → 2026-03-28 · 2 obs

● 2015-07-04 05:32:14
● 2026-03-28 23:10:26

●A2001:610:2d8:416::36:1632015-07-04 → 2026-03-28 · 2 obs

● 2015-07-04 05:32:14
● 2026-03-28 23:10:26

🔍 DNS Trace

Analysis

IP Addresses

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

Other host names such as kort.kennisnet.nl, vierinbalans.com, onderwijsinnovatie-etalage.nl, wikikids.be and leraar-24.tv share IPs with ictopschool.info.

Name Servers

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

ictopschool.info at least partially shares name servers with other domains, for instance leraar24.nl, lesopafstand.nl, vierinbalans.com, onderwijsinnovatie-etalage.nl and wikikids.be.

these name servers are often used in conjunction with the name servers 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

ictopschool.info is handled by two mail servers: mta1.kennisnet.nl and mta2.kennisnet.nl.

The mail server setup for ictopschool.info matches that of other domains, for instance schoolprivacy.nl, leermiddelenplein-wikiwijs.net, wikilesbrieven.com, digitaalschoolbordonderwijs.nl and onderwijsspullen.nl.

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.

ictopschool.info - robtex.com