rt42.nl - robtex.com

rt42.nl

DNSSEC⚠️ Not signed
A217.19.237.54🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium
PTR217.19.237.54.static.hosted.by.combell.com
NSns3.combell.net ⭐
A2a00:1c98::53:1🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRns3.combell.net
A83.217.73.172🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network
PTRns3.combell.net
NSns1.combell.eu ⚠️ Not in parent delegation
A2a00:1c98:50::50🇧🇪 COMBELL-AS2a00:1c98:50::/44
A89.44.166.48🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network
PTR89.44.166.48.static.hosted.by.combell-ops.net
NSns4.combell.net
A2001:1598:0:101::3🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network
PTRns4.combell.net
A86.39.202.67🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network
PTRns4.combell.net
MXmx.mailprotect.be ⭐
A178.208.39.140🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.141🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.142🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.143🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
MXmx.backup.mailprotect.be(50)
A178.208.39.140🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.141🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.142🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
A178.208.39.143🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
PTRmx.mailprotect.be
TXTv=spf1 include:spf.byte.nl ?all
SOAns3.combell.nethostmaster@rt42.nl serial=1669488863

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-27 03:00:01 +0000 (EPOCH 1774580401)
SOAns1.dns.nldns@sidn.nl 2026-03-27 #6

Subdomains

mail.rt42.nl

Same first word

rt42.nl
rt42.be
rt42.ru
rt42.de
rt42.com

Similar names

tr24.com.tr
rt24.ch
tr42.ai
t2r4.com
tr42.org
tr42.nl
rt24.de
tr24.eu
rt24.ru
rt24.at
tr42.com
tr42.eu
rt24.net
42tr.com
tr24.de
tr24.co.uk
24rt.org.br
2r4t.com
r2t4.com
24tr.ru
r24t.xyz
42rt.com
24rt.com
r24t.com
rt24.eu
rt24.com
tr24.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.combell.euns3.combell.netns4.combell.netnsa.byte.nlnsb.byte.nlnsc.byte.nlMXmx.backup.mailprotect.bemx.mailprotect.besmtp-niet-gebruiken.byte.nlsmtp1.byte.nlsmtp2.byte.nlA217.19.237.5482.94.181.109
●NSns1.combell.eu2026-03-26 → 2026-03-27 · 3 obs
○ 2018-08-03 03:38:12
● 2026-03-26 19:21:04
● 2026-03-27 03:42:56
●NSns3.combell.net2026-03-26 → 2026-03-27 · 3 obs
○ 2018-08-03 03:38:12
● 2026-03-26 19:21:04
● 2026-03-27 03:42:56
●NSns4.combell.net2026-03-26 → 2026-03-27 · 3 obs
○ 2018-08-03 03:38:12
● 2026-03-26 19:21:04
● 2026-03-27 03:42:56
○NSnsa.byte.nl2015-08-02 → 2018-08-03 · 4 obs
● 2015-08-02 10:46:08
● 2018-08-03 03:38:12
○ 2026-03-26 19:21:04
○ 2026-03-27 03:42:56
○NSnsb.byte.nl2015-08-02 → 2018-08-03 · 4 obs
● 2015-08-02 10:46:08
● 2018-08-03 03:38:12
○ 2026-03-26 19:21:04
○ 2026-03-27 03:42:56
○NSnsc.byte.nl2015-08-02 → 2018-08-03 · 4 obs
● 2015-08-02 10:46:08
● 2018-08-03 03:38:12
○ 2026-03-26 19:21:04
○ 2026-03-27 03:42:56
●MXmx.backup.mailprotect.be2026-03-26 → 2026-03-27 · 3 obs
○ 2018-08-03 03:38:12
● 2026-03-26 19:21:04
● 2026-03-27 03:42:56
●MXmx.mailprotect.be2026-03-26 → 2026-03-27 · 3 obs
○ 2018-08-03 03:38:12
● 2026-03-26 19:21:04
● 2026-03-27 03:42:56
○MXsmtp-niet-gebruiken.byte.nl2015-08-02 → 2017-02-05 · 4 obs
● 2015-08-02 10:46:08
● 2017-02-05 19:58:36
○ 2018-08-03 03:38:12
○ 2026-03-27 03:42:56
○MXsmtp1.byte.nl2015-08-02 → 2018-08-03 · 4 obs
● 2015-08-02 10:46:08
● 2018-08-03 03:38:12
○ 2026-03-26 19:21:04
○ 2026-03-27 03:42:56
○MXsmtp2.byte.nl2015-08-02 → 2018-08-03 · 4 obs
● 2015-08-02 10:46:08
● 2018-08-03 03:38:12
○ 2026-03-26 19:21:04
○ 2026-03-27 03:42:56
●A217.19.237.542026-03-26 → 2026-03-27 · 3 obs
○ 2018-08-03 03:38:12
● 2026-03-26 19:21:04
● 2026-03-27 03:42:56
○A82.94.181.1092015-08-02 → 2018-08-03 · 4 obs
● 2015-08-02 10:46:08
● 2018-08-03 03:38:12
○ 2026-03-26 19:21:04
○ 2026-03-27 03:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
rt42.nlns3.combell.net, ns4.combell.net-

✅ Authoritative Response

Server:83.217.73.172

NS records: ns3.combell.net, ns4.combell.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt42.nl (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

TypeCountSample Data
A1217.19.237.54
NS3ns3.combell.net, ns1.combell.eu...
MX2mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)
TXT1v=spf1 include:spf.byte.nl ?all
SOA1ns3.combell.net hostmaster.rt42.nl

Analysis

Hierarchy

The parent of mail.rt42.nl is rt42.nl.

IP Addresses

rt42.nl points to IP number: 217.19.237.54.

Other host names such as maaslander.be, kends.be, combell.at, schoolstokpaardje.be and docbyte.eu share IPs with rt42.nl.

Name Servers

rt42.nl is delegated to three name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

rt42.nl at least partially shares name servers with other domains, for instance alumac.be, iscrat.be, arcade.nl, giftsforspain.com and decelle.be.

These name servers are commonly used together with ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.

Host ns1.combell.eu points to 2a00:1c98:50::50 and 89.44.166.48; Host ns3.combell.net points to 2a00:1c98::53:1 and 83.217.73.172; Host ns4.combell.net points to 2001:1598:0:101::3 and 86.39.202.67.

Mail Servers

rt42.nl is handled by two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

The mail server setup for rt42.nl matches that of other domains, for instance webdynamics.be, cool4rent.eu, jilsen.co.uk, grow-pro.net and cebam.be.

rt42.nl shares at least partially some mail servers with other domains, including euregio.net, culinairhuis-vandeputte.be, medi3.be, trampolineshop.eu and bruart.be.

Host names with four IP numbers:

x12 points to: 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.

x27 points to: 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.

Hosts that point to 178.208.39.140: mx.mailprotect.be and mx.backup.mailprotect.be.

Hosts that point to 178.208.39.141: mx.mailprotect.be and mx.backup.mailprotect.be.

Hosts that point to 178.208.39.142: mx.mailprotect.be and mx.backup.mailprotect.be.

Hosts that point to 178.208.39.143: mx.mailprotect.be and mx.backup.mailprotect.be.