ronerborg.nl - robtex.com

ronerborg.nl

DNSSEC🔒 Signed (DS record present)
A2603:1020:201:10::e9🇳🇱 Microsoft2603:1000::/25 MICROSOFT
A40.114.251.102🇳🇱 Microsoft40.112.0.0/13
NSnsauth1.introweb.nl ⭐
A2001:1690:1:a::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6
PTRnsauth1.introweb.nl
A80.65.96.48🇳🇱 PREVIDER-AS80.65.96.0/19 Previder BV - NL
PTRnsauth1.introweb.nl
NSnsauth2.introweb.nl
A2a0d:8600:1::5a🇳🇱 DCSPINE2a0d:8600::/29
PTRnsauth2.introweb.nl
A86.105.160.91🇺🇸 DCSPINE86.105.160.0/22
PTRnsauth2.introweb.nl
NSnsauth3.introweb.net
A2001:1690:1:c::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6
PTRnsauth3.introweb.net
A62.165.127.221🇳🇱 PREVIDER-AS62.165.64.0/18 Previder BV - NL
PTRnsauth3.introweb.net
TXTv=spf1 redirect=_spf.owgn.nl
TXTklantid=rsg de Borgen
SOAnsauth1.introweb.nlpostmaster@introweb.nl 2024-10-23 #5

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-02 23:30:01 +0000 (EPOCH 1785713401)
SOAns1.dns.nldns@sidn.nl 2026-08-02 #47

Same first word

ronerborg.nl

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSnsauth1.introweb.nlnsauth2.introweb.nlnsauth3.introweb.netdns01.onderwijsgroepnoord.nlns1.surfnet.nlns2.surfnet.nlns3.kpn.netns4.kpn.netMXowgn-nl.mail.protection.outlook.comsmtp01.onderwijsgroepnoord.nlsmtp02.onderwijsgroepnoord.nlA2603:1020:201:10::e940.114.251.102194.171.154.12
○NSdns01.onderwijsgroepnoord.nl2020-02-21 → 2020-02-21 · 4 obs
○ 2016-12-23 19:48:28
● 2020-02-21 20:09:38
○ 2026-02-24 10:35:20
○ 2026-08-03 00:34:26
○NSns1.surfnet.nl2020-02-21 → 2020-02-21 · 4 obs
○ 2016-12-23 19:48:28
● 2020-02-21 20:09:38
○ 2026-02-24 10:35:20
○ 2026-08-03 00:34:26
○NSns2.surfnet.nl2020-02-21 → 2020-02-21 · 4 obs
○ 2016-12-23 19:48:28
● 2020-02-21 20:09:38
○ 2026-02-24 10:35:20
○ 2026-08-03 00:34:26
○NSns3.kpn.net2015-07-09 → 2016-12-23 · 4 obs
● 2015-07-09 14:30:48
● 2016-12-23 19:48:28
○ 2020-02-21 20:09:38
○ 2026-08-03 00:34:26
○NSns4.kpn.net2015-07-09 → 2016-12-23 · 4 obs
● 2015-07-09 14:30:48
● 2016-12-23 19:48:28
○ 2020-02-21 20:09:38
○ 2026-08-03 00:34:26
●NSnsauth1.introweb.nl2026-02-24 → 2026-08-03 · 3 obs
○ 2020-02-21 20:09:38
● 2026-02-24 10:35:20
● 2026-08-03 00:34:26
●NSnsauth2.introweb.nl2026-02-24 → 2026-08-03 · 3 obs
○ 2020-02-21 20:09:38
● 2026-02-24 10:35:20
● 2026-08-03 00:34:26
●NSnsauth3.introweb.net2026-02-24 → 2026-08-03 · 3 obs
○ 2020-02-21 20:09:38
● 2026-02-24 10:35:20
● 2026-08-03 00:34:26
○MXowgn-nl.mail.protection.outlook.com2020-02-21 → 2020-02-21 · 4 obs
○ 2016-12-23 19:48:28
● 2020-02-21 20:09:38
○ 2026-02-24 10:35:20
○ 2026-08-03 00:34:26
○MXsmtp01.onderwijsgroepnoord.nl2015-07-09 → 2016-12-23 · 4 obs
● 2015-07-09 14:30:48
● 2016-12-23 19:48:28
○ 2020-02-21 20:09:38
○ 2026-08-03 00:34:26
○MXsmtp02.onderwijsgroepnoord.nl2015-07-09 → 2016-12-23 · 4 obs
● 2015-07-09 14:30:48
● 2016-12-23 19:48:28
○ 2020-02-21 20:09:38
○ 2026-08-03 00:34:26
○A194.171.154.122015-07-09 → 2020-02-21 · 4 obs
● 2015-07-09 14:30:48
● 2020-02-21 20:09:38
○ 2026-02-24 10:35:20
○ 2026-08-03 00:34:26
●A2603:1020:201:10::e92026-02-24 → 2026-08-03 · 3 obs
○ 2020-02-21 20:09:38
● 2026-02-24 10:35:20
● 2026-08-03 00:34:26
●A40.114.251.1022026-02-24 → 2026-08-03 · 3 obs
○ 2020-02-21 20:09:38
● 2026-02-24 10:35:20
● 2026-08-03 00:34:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
ronerborg.nlnsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net4 records

✅ Authoritative Response

Server:86.105.160.91

NS records: nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

TypeCountSample Data
A140.114.251.102
AAAA12603:1020:201:10::e9
NS3nsauth1.introweb.nl, nsauth3.introweb.net...
TXT2v=spf1 redirect=_spf.owgn.nl, klantid=rsg de Borgen
SOA1nsauth1.introweb.nl postmaster.introweb.

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth1.introweb.nl...)

Analysis

IP Addresses

ronerborg.nl resolves to the IP addresses 40.114.251.102 and 2603:1020:201:10::e9

Among the host names that share IP numbers with ronerborg.nl are ediso.com, rsgdeborgen.nl, onderwijsgroepnoord.nl and two others.

Name Servers

ronerborg.nl carries NS records delegating to nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl.

ronerborg.nl has at least partial name server overlap with other domains, such as 164.241.84.in-addr.arpa, icen.nl, dedriemaster-nijmegen.nl and two others.

It is common to find these name servers paired with the name servers ns.arkin.nl.

nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl are three hostnames that each resolve to a pair of IP addresses: nsauth3.introweb.net to 62.165.127.221 and 2001:1690:1:c::a, nsauth1.introweb.nl to 80.65.96.48 and 2001:1690:1:a::a, and nsauth2.introweb.nl to 86.105.160.91 and 2a0d:8600:1::5a.