activiteitstracker.nl - robtex.com

activiteitstracker.nl

DNSSECโš ๏ธ Not signed
A52.50.171.61๐Ÿ‡ฎ๐Ÿ‡ช Amazon52.48.0.0/14 EC2 DUB prefix
PTRec2-52-50-171-61.eu-west-1.compute.amazonaws.com
A52.209.169.181๐Ÿ‡ฎ๐Ÿ‡ช Amazon52.208.0.0/13 EC2 DUB prefix
A52.214.73.217๐Ÿ‡ฎ๐Ÿ‡ช Amazon52.208.0.0/13 EC2 DUB prefix
NSns-376.awsdns-47.com โญ
A2600:9000:5301:7800::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5301::/48 - CloudFront
PTRns-376.awsdns-47.com
A205.251.193.120๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.193.0/24 prefix
PTRns-376.awsdns-47.com
NSns-1291.awsdns-33.org
A2600:9000:5305:b00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1291.awsdns-33.org
A205.251.197.11๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.197.0/24 prefix
PTRns-1291.awsdns-33.org
NSns-1833.awsdns-37.co.uk
A2600:9000:5307:2900::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1833.awsdns-37.co.uk
A205.251.199.41๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-1833.awsdns-37.co.uk
NSns-751.awsdns-29.net
A2600:9000:5302:ef00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5302::/48 - CloudFront
PTRns-751.awsdns-29.net
A205.251.194.239๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.194.0/24 prefix
PTRns-751.awsdns-29.net
MXmx1.coolblue.nl โญ
A193.27.16.74
PTRmx1.coolblue.nl
MXmx2.coolblue.nl(20)
A2a01:7c8:d000:17c:5054:ff:fe4a:48d9๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
A136.144.200.199๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTR136-144-200-199.colo.transip.net
TXTv=spf1 -all
SOAns-376.awsdns-47.comawsdns-hostmaster@amazon.com serial=1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ ๐Ÿ”’
NSns3.dns.nl ๐Ÿ”’
NSns4.dns.nl ๐Ÿ”’
TXTnl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)
SOAns1.dns.nldns@sidn.nl 2026-03-15 #12

Same first word

DNS History

9 records (9 active, 0 former)

NSns-1291.awsdns-33.orgns-1833.awsdns-37.co.ukns-376.awsdns-47.comns-751.awsdns-29.netMXmx1.coolblue.nlmx2.coolblue.nlA52.209.169.18152.214.73.21752.50.171.61
โ—NSns-1291.awsdns-33.org2026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—NSns-1833.awsdns-37.co.uk2026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—NSns-376.awsdns-47.com2026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—NSns-751.awsdns-29.net2026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—MXmx1.coolblue.nl2026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—MXmx2.coolblue.nl2026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—A52.209.169.1812026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—A52.214.73.2172026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32
โ—A52.50.171.612026-03-19 โ†’ 2026-03-19 ยท 2 obs
โ— 2026-03-19 10:29:30
โ— 2026-03-19 10:29:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
activiteitstracker.nlns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk-

โœ… Authoritative Response

Server: 205.251.193.120

NS records: ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for activiteitstracker.nl (unsigned zone)

โฑ๏ธ Timing

Total: 572ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A352.214.73.217, 52.50.171.61...
NS4ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk...
MX2mx1.coolblue.nl (pri: 10), mx2.coolblue.nl (pri: 20)
TXT1v=spf1 -all
SOA1ns-376.awsdns-47.com awsdns-hostmaster.a

Analysis

IP Addresses

activiteitstracker.nl points to IPs: 52.50.171.61, 52.209.169.181 and 52.214.73.217.

Other host names, for instance koelbloe.be, electrowetting.nl, keukenmachineskopen.nl, hplaserjet.nl and centrerasoir.be share IP numbers with activiteitstracker.nl.

Name Servers

activiteitstracker.nl is delegated to four name servers: ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.

activiteitstracker.nl at least partially shares name servers with other domains such as doubleagent.io, bonzidev.com, 3dprintmateriaal.be, nvrcaramellaranchreadysetmove.com and ecanalyze.net.

Host names with two IP numbers:

ns-376.awsdns-47.com points to 2600:9000:5301:7800::1 and 205.251.193.120

ns-751.awsdns-29.net points to 2600:9000:5302:ef00::1 and 205.251.194.239

ns-1291.awsdns-33.org points to 2600:9000:5305:b00::1 and 205.251.197.11

ns-1833.awsdns-37.co.uk points to 2600:9000:5307:2900::1 and 205.251.199.41

Mail Servers

Two mail servers handle activiteitstracker.nl: mx1.coolblue.nl and mx2.coolblue.nl.

activiteitstracker.nl shares the same mail server setup as other domains, including keukenmachineskopen.nl, hplaserjet.nl, centrerasoir.be, microgolfovenstore.be and ereaderstore.nl.

Host names by IP count:

Two IP numbers: The host name mx2.coolblue.nl points to 2a01:7c8:d000:17c:5054:ff:fe4a:48d9 and 136.144.200.199.

One IP number: The host name mx1.coolblue.nl points to 193.27.16.74.