skoolsupport.nl - robtex.com

skoolsupport.nl

DNSSECโš ๏ธ Not signed
A2a02:2350:5:10f:5e:bb3a:6e8f:cff4๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2a02:2350::/32 One.com A/S
A77.111.243.11๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM77.111.240.0/22 One.com A/S
NSns01.hostnet.nl โญ
A2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48
PTRns1.hostnet.nl
A195.206.121.13ONECOM-INFRA195.206.121.0/24
PTRns1.hostnet.nl
NSns02.hostnet.nl
A2001:67c:3c0::13๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns2.hostnet.nl
A185.10.11.13ONECOM185.10.11.0/24
PTRns2.hostnet.nl
MXskoolsupport-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::b๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::e๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.25๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:_acs.sprangk.nl -all
TXTMS=ms50627876
SOAns01.hostnet.nlhostmaster@hostnet.nl 2026-04-26 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-11 01:00:01 +0000 (EPOCH 1778461201)
SOAns1.dns.nldns@sidn.nl 2026-05-11 #2

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns01.hostnet.nlns02.hostnet.nlns.cp.hostnet.nlns1.cp.hostnet.nlns3.cp.hostnet.nlMXskoolsupport-nl.mail.protection.outlook.commail.sagenn.nlA2a02:2350:5:10f:5e:bb3a:6e8f:cff477.111.243.1137.128.147.213
โ—‹NSns.cp.hostnet.nl2015-08-11 โ†’ 2016-06-21 ยท 4 obs
โ— 2015-08-11 16:25:10
โ— 2016-06-21 23:49:28
โ—‹ 2026-02-14 23:44:12
โ—‹ 2026-05-11 01:35:34
โ—NSns01.hostnet.nl2026-02-14 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2016-06-21 23:49:28
โ— 2026-02-14 23:44:12
โ— 2026-05-11 01:35:34
โ—NSns02.hostnet.nl2026-02-14 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2016-06-21 23:49:28
โ— 2026-02-14 23:44:12
โ— 2026-05-11 01:35:34
โ—‹NSns1.cp.hostnet.nl2015-08-11 โ†’ 2016-06-21 ยท 4 obs
โ— 2015-08-11 16:25:10
โ— 2016-06-21 23:49:28
โ—‹ 2026-02-14 23:44:12
โ—‹ 2026-05-11 01:35:34
โ—‹NSns3.cp.hostnet.nl2015-08-11 โ†’ 2016-06-21 ยท 4 obs
โ— 2015-08-11 16:25:10
โ— 2016-06-21 23:49:28
โ—‹ 2026-02-14 23:44:12
โ—‹ 2026-05-11 01:35:34
โ—‹MXmail.sagenn.nl2015-08-11 โ†’ 2016-06-21 ยท 4 obs
โ— 2015-08-11 16:25:10
โ— 2016-06-21 23:49:28
โ—‹ 2026-02-14 23:44:12
โ—‹ 2026-05-11 01:35:34
โ—MXskoolsupport-nl.mail.protection.outlook.com2026-02-14 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2016-06-21 23:49:28
โ— 2026-02-14 23:44:12
โ— 2026-05-11 01:35:34
โ—A2a02:2350:5:10f:5e:bb3a:6e8f:cff42026-02-14 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2016-06-21 23:49:28
โ— 2026-02-14 23:44:12
โ— 2026-05-11 01:35:34
โ—‹A37.128.147.2132015-08-11 โ†’ 2016-06-21 ยท 4 obs
โ— 2015-08-11 16:25:10
โ— 2016-06-21 23:49:28
โ—‹ 2026-02-14 23:44:12
โ—‹ 2026-05-11 01:35:34
โ—A77.111.243.112026-02-14 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2016-06-21 23:49:28
โ— 2026-02-14 23:44:12
โ— 2026-05-11 01:35:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
skoolsupport.nlns01.hostnet.nl, ns02.hostnet.nl-

โœ… Authoritative Response

Server:195.206.121.13

NS records: ns01.hostnet.nl, ns02.hostnet.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1095ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A177.111.243.11
AAAA12a02:2350:5:10f:5e:bb3a:6e8f:cff4
NS2ns01.hostnet.nl, ns02.hostnet.nl
MX1skoolsupport-nl.mail.protection.outlook.
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms50627876
SOA1ns01.hostnet.nl hostmaster.hostnet.nl

Analysis

IP Addresses

skoolsupport.nl resolves to two IPs: 2a02:2350:5:10f:5e:bb3a:6e8f:cff4 and 77.111.243.11.

other host names for instance mensennatuur.net, steenland.info, nonmono.com, mandrex-system.de and goedoe.nl share IP numbers with skoolsupport.nl.

Name Servers

skoolsupport.nl is delegated to two name servers: ns01.hostnet.nl and ns02.hostnet.nl.

skoolsupport.nl shares the same name server setup as other domains, for example fiori.nu, stretchtextiles.com, redleafvitamins.com, jobtimiser.info and meka-way.com.

Host names with two IP numbers:

ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13

ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13

Mail Servers

skoolsupport.nl is handled by a single mail server, skoolsupport-nl.mail.protection.outlook.com.

Host name skoolsupport-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::c, 52.101.68.5, 52.101.68.15, 52.101.68.25 and 52.101.73.16.