stmko.nl - robtex.com

stmko.nl

DNSSECโš ๏ธ Not signed
A2001:610:2d8:416::36:163๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
A145.97.36.163๐Ÿ‡ณ๐Ÿ‡ฑ Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
NSns01.kennisnet.nl โญ
A2001:610:2d8:484::34:185๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns01.kennisnet.nl
A145.97.34.185๐Ÿ‡ณ๐Ÿ‡ฑ 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::34:186๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns02.kennisnet.nl
A145.97.34.186๐Ÿ‡ณ๐Ÿ‡ฑ 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::266๐Ÿ‡ณ๐Ÿ‡ฑ XL-AS2a02:348:1200::/40 XL Internet Services BV
PTRip-2a02-0348-1200-0000-0000-0000-0000-0266.ams2.resource.cloud
A85.10.184.58๐Ÿ‡ณ๐Ÿ‡ฑ XL-AS85.10.184.0/22
PTRip-85-10-184-58.ams2.resource.cloud
NSns04.kennisnet.nl
A2a02:348:1200::371๐Ÿ‡ณ๐Ÿ‡ฑ XL-AS2a02:348:1200::/40 XL Internet Services BV
PTRip-2a02-0348-1200-0000-0000-0000-0000-0371.ams2.resource.cloud
A85.10.187.79๐Ÿ‡ณ๐Ÿ‡ฑ XL-AS85.10.184.0/22
PTRip-85-10-187-79.ams2.resource.cloud
MXmta1.kennisnet.nl โญ
A2001:610:2d8:408::36:146๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRmta1.kennisnet.nl
A145.97.36.146๐Ÿ‡ณ๐Ÿ‡ฑ Kennisnet-AS145.97.32.0/20 route object 145.97.32.0/20 - Kennisnet-PCD-NET
PTRmta1.kennisnet.nl
MXmta2.kennisnet.nl โญ
A2001:610:2d8:408::36:147๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRmta2.kennisnet.nl
A145.97.36.147๐Ÿ‡ณ๐Ÿ‡ฑ 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
TXTgoogle-site-verification=jPWXrH0UODJ09oCoJCY6tEeLdbV4bDq7B0dgmPFOlF0
SOAns01.kennisnet.nlhostmaster@kennisnet.org 2023-01-02 #92

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-06 03:00:01 +0000 (EPOCH 1785985201)
SOAns1.dns.nldns@sidn.nl 2026-08-06 #6

Previously MX for

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns01.kennisnet.nlns02.kennisnet.nlns03.kennisnet.nlns04.kennisnet.nlns0.nlns1.kennisnet.nlns11.netns2.kennisnet.nlns3.kennisnet.nlns5.beMXmta1.kennisnet.nlmta2.kennisnet.nlstmko.nlA145.97.36.1632001:610:2d8:416::36:16380.84.255.7791.224.248.173
โ—‹NSns0.nl2015-06-22 โ†’ 2016-05-02 ยท 4 obs
โ— 2015-06-22 18:28:20
โ— 2016-05-02 12:59:30
โ—‹ 2021-07-03 07:40:18
โ—‹ 2026-08-06 04:14:50
โ—NSns01.kennisnet.nl2026-06-12 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2021-07-03 07:40:18
โ— 2026-06-12 04:58:04
โ— 2026-08-06 04:14:50
โ—NSns02.kennisnet.nl2026-06-12 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2021-07-03 07:40:18
โ— 2026-06-12 04:58:04
โ— 2026-08-06 04:14:50
โ—NSns03.kennisnet.nl2026-06-12 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2021-07-03 07:40:18
โ— 2026-06-12 04:58:04
โ— 2026-08-06 04:14:50
โ—NSns04.kennisnet.nl2026-06-12 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2021-07-03 07:40:18
โ— 2026-06-12 04:58:04
โ— 2026-08-06 04:14:50
โ—‹NSns1.kennisnet.nl2021-07-03 โ†’ 2021-07-03 ยท 4 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ—‹ 2026-06-12 04:58:04
โ—‹ 2026-08-06 04:14:50
โ—‹NSns11.net2015-06-22 โ†’ 2016-05-02 ยท 4 obs
โ— 2015-06-22 18:28:20
โ— 2016-05-02 12:59:30
โ—‹ 2021-07-03 07:40:18
โ—‹ 2026-08-06 04:14:50
โ—‹NSns2.kennisnet.nl2021-07-03 โ†’ 2021-07-03 ยท 4 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ—‹ 2026-06-12 04:58:04
โ—‹ 2026-08-06 04:14:50
โ—‹NSns3.kennisnet.nl2021-07-03 โ†’ 2021-07-03 ยท 4 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ—‹ 2026-06-12 04:58:04
โ—‹ 2026-08-06 04:14:50
โ—‹NSns5.be2015-06-22 โ†’ 2016-05-02 ยท 4 obs
โ— 2015-06-22 18:28:20
โ— 2016-05-02 12:59:30
โ—‹ 2021-07-03 07:40:18
โ—‹ 2026-08-06 04:14:50
โ—MXmta1.kennisnet.nl2021-07-03 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ— 2026-08-06 04:14:50
โ—MXmta2.kennisnet.nl2021-07-03 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ— 2026-08-06 04:14:50
โ—‹MXstmko.nl2015-06-22 โ†’ 2016-05-02 ยท 4 obs
โ— 2015-06-22 18:28:20
โ— 2016-05-02 12:59:30
โ—‹ 2021-07-03 07:40:18
โ—‹ 2026-08-06 04:14:50
โ—A145.97.36.1632021-07-03 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ— 2026-08-06 04:14:50
โ—A2001:610:2d8:416::36:1632021-07-03 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2016-05-02 12:59:30
โ— 2021-07-03 07:40:18
โ— 2026-08-06 04:14:50
โ—‹A80.84.255.772015-06-22 โ†’ 2016-01-14 ยท 4 obs
โ— 2015-06-22 18:28:20
โ— 2016-01-14 17:27:00
โ—‹ 2016-05-02 12:59:30
โ—‹ 2026-08-06 04:14:50
โ—‹A91.224.248.1732016-05-02 โ†’ 2016-05-02 ยท 4 obs
โ—‹ 2016-01-14 17:27:00
โ— 2016-05-02 12:59:30
โ—‹ 2021-07-03 07:40:18
โ—‹ 2026-08-06 04:14:50

๐Ÿ” DNS Trace

Analysis

IP Addresses

stmko.nl points to the IP addresses 145.97.36.163 and 2001:610:2d8:416::36:163

wikiwijs-leermiddelen.nl, ndc.kennisnet.net, leermiddelenplein-wikiwijs.org and two other host names share IP numbers with stmko.nl.

Name Servers

The authoritative name servers for stmko.nl are ns01.kennisnet.nl, ns02.kennisnet.nl, ns03.kennisnet.nl and ns04.kennisnet.nl.

The name servers of stmko.nl overlap at least partially with those of other domains โ€” among them leraar24.info, 36.97.145.in-addr.arpa, leraar-24.nl and two more.

These name servers commonly appear in combination with the name servers ns2.surfnet.nl.

Each of the four hosts ns01.kennisnet.nl, ns02.kennisnet.nl, ns03.kennisnet.nl and ns04.kennisnet.nl has two IP addresses. ns01.kennisnet.nl points to 145.97.34.185 and 2001:610:2d8:484::34:185. ns02.kennisnet.nl points to 145.97.34.186 and 2001:610:2d8:484::34:186. ns03.kennisnet.nl points to 85.10.184.58 and 2a02:348:1200::266. ns04.kennisnet.nl points to 85.10.187.79 and 2a02:348:1200::371.

Mail Servers

Mail for stmko.nl is handled by two mail servers โ€” mta1.kennisnet.nl and mta2.kennisnet.nl.

stmko.nl uses an identical mail server configuration to several other domains โ€” among them schoolkompas.nl, wikilessen.com, beroepenbeeldbank.nl and two more.

mta1.kennisnet.nl resolves to 145.97.36.146 and 2001:610:2d8:408::36:146. Likewise, mta2.kennisnet.nl resolves to 145.97.36.147 and 2001:610:2d8:408::36:147 โ€” two IP addresses apiece.