rg-itsystems.nl - robtex.com

rg-itsystems.nl

DNSSECโš ๏ธ Not signed
A2a01:7c8:aac9:1f1:5054:ff:fe1c:25e๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRvps28.jk.nl
A136.144.176.234๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns1.jkwebdesign.nl โญ
A2a01:7c8:fff9:37f:66bd:c4de:7d56:a73e๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.jkwebdesign.nl
A136.144.131.99๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns1.jkwebdesign.nl
NSns2.jkwebdesign.nl
A2a01:7c8:d001:50a:5054:ff:fee6:b6e8๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.jkwebdesign.nl
A136.144.205.131๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns2.jkwebdesign.nl
MXrgitsystems-nl0e.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::1๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::d๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com ip4:192.132.245.15 ip4:51.144.183.7...
SOAns1.jkwebdesign.nlhostmaster@jk.nl 2025-09-01 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-27 02:30:01 +0000 (EPOCH 1777257001)
SOAns1.dns.nldns@sidn.nl 2026-04-27 #5

Subdomains

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.jkwebdesign.nlns2.jkwebdesign.nlns1.jk-webdesign.nlns2.jk-webdesign.euMXrgitsystems-nl0e.mail.protection.outlook.comA136.144.176.2342a01:7c8:aac9:1f1:5054:ff:fe1c:25e91.220.37.18293.191.129.203
โ—‹NSns1.jk-webdesign.nl2015-07-23 โ†’ 2017-05-26 ยท 4 obs
โ— 2015-07-23 18:41:16
โ— 2017-05-26 16:50:56
โ—‹ 2026-04-09 13:21:08
โ—‹ 2026-04-27 03:34:00
โ—NSns1.jkwebdesign.nl2026-04-09 โ†’ 2026-04-27 ยท 3 obs
โ—‹ 2017-05-26 16:50:56
โ— 2026-04-09 13:21:08
โ— 2026-04-27 03:34:00
โ—‹NSns2.jk-webdesign.eu2015-07-23 โ†’ 2017-05-26 ยท 4 obs
โ— 2015-07-23 18:41:16
โ— 2017-05-26 16:50:56
โ—‹ 2026-04-09 13:21:08
โ—‹ 2026-04-27 03:34:00
โ—NSns2.jkwebdesign.nl2026-04-09 โ†’ 2026-04-27 ยท 3 obs
โ—‹ 2017-05-26 16:50:56
โ— 2026-04-09 13:21:08
โ— 2026-04-27 03:34:00
โ—MXrgitsystems-nl0e.mail.protection.outlook.com2015-07-23 โ†’ 2026-04-27 ยท 2 obs
โ— 2015-07-23 18:41:16
โ— 2026-04-27 03:34:00
โ—A136.144.176.2342026-04-09 โ†’ 2026-04-27 ยท 3 obs
โ—‹ 2017-05-26 16:50:56
โ— 2026-04-09 13:21:08
โ— 2026-04-27 03:34:00
โ—A2a01:7c8:aac9:1f1:5054:ff:fe1c:25e2026-04-09 โ†’ 2026-04-27 ยท 3 obs
โ—‹ 2017-05-26 16:50:56
โ— 2026-04-09 13:21:08
โ— 2026-04-27 03:34:00
โ—‹A91.220.37.1822015-07-23 โ†’ 2016-07-03 ยท 4 obs
โ— 2015-07-23 18:41:16
โ— 2016-07-03 07:23:32
โ—‹ 2016-11-24 06:34:56
โ—‹ 2026-04-27 03:34:00
โ—‹A93.191.129.2032016-11-24 โ†’ 2017-05-26 ยท 5 obs
โ—‹ 2016-07-03 07:23:32
โ— 2016-11-24 06:34:56
โ— 2017-05-26 16:50:56
โ—‹ 2026-04-09 13:21:08
โ—‹ 2026-04-27 03:34:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
rg-itsystems.nlns1.jkwebdesign.nl, ns2.jkwebdesign.nl4 records

โœ… Authoritative Response

Server:136.144.131.99

NS records: ns1.jkwebdesign.nl, ns2.jkwebdesign.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 474ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1136.144.176.234
AAAA12a01:7c8:aac9:1f1:5054:ff:fe1c:25e
NS2ns1.jkwebdesign.nl, ns2.jkwebdesign.nl
MX1rgitsystems-nl0e.mail.protection.outlook
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.jkwebdesign.nl hostmaster.jk.nl

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.jkwebdesign.nl, ns1.jkwebdesign.nl, ns2.jkwebdesign.nl...)

Analysis

Hierarchy

rg-itsystems.nl is a parent of mail.rg-itsystems.nl and smtp.rg-itsystems.nl.

IP Addresses

The entity rg-itsystems.nl points to two IP numbers: 2a01:7c8:aac9:1f1:5054:ff:fe1c:25e and 136.144.176.234.

For instance, other host names agros.nl, skylt.nl, vps28.jk.nl, butterhuizen.info and mail.dekunstquak.nl share IP numbers with rg-itsystems.nl.

Name Servers

rg-itsystems.nl is delegated to two name servers: ns1.jkwebdesign.nl and ns2.jkwebdesign.nl.

rg-itsystems.nl uses the same name server setup as other domains such as midlock.nl, intrim.eu, originalekalanchoe.com, driving4u.be and aircosupply.nl.

Host names with two IP numbers:

ns1.jkwebdesign.nl points to 2a01:7c8:fff9:37f:66bd:c4de:7d56:a73e and 136.144.131.99; ns2.jkwebdesign.nl points to 2a01:7c8:d001:50a:5054:ff:fee6:b6e8 and 136.144.205.131.

Mail Servers

rg-itsystems.nl is handled by a single mail server, rgitsystems-nl0e.mail.protection.outlook.com.

Host name rgitsystems-nl0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::10, 52.101.68.5, 52.101.68.10, 52.101.68.29 and 52.101.73.30.