ctr.nl - dns.ninja

`ctr.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a02:720:9:8::233^{🇳🇱 Comsenso2a02:720::/32 -IPv6-ASD}
A	185.38.232.233^{🇳🇱 Comsenso185.38.232.0/22 -Hosting}
NS	`ns-561.awsdns-06.net` ⭐
		A	2600:9000:5302:3100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-561.awsdns-06.net`
		A	205.251.194.49^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-561.awsdns-06.net`
NS	`ns-1058.awsdns-04.org`
		A	2600:9000:5304:2200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1058.awsdns-04.org`
		A	205.251.196.34^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1058.awsdns-04.org`
NS	`ns-2020.awsdns-60.co.uk`
		A	2600:9000:5307:e400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2020.awsdns-60.co.uk`
		A	205.251.199.228^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2020.awsdns-60.co.uk`
NS	`ns-446.awsdns-55.com`
		A	2600:9000:5301:be00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-446.awsdns-55.com`
		A	205.251.193.190^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-446.awsdns-55.com`
SOA	`ns-561.awsdns-06.net`awsdns-hostmaster@amazon.com serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-28 15:30:02 +0000 (EPOCH 1782660602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-28 #31

Same first word

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ctr.tools

ctr.lt

ctr.ru

ctr.co.at

ctr.ro

ctr.fit

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ctr.care

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Similar names

crt.edu.ph

rtc.eu

trc.de

rtc.net.au

trc.ie

rtc.cloud

trc.ca

rct.uk

rct.sk

trc.life

tcr.com.tr

rtc.tv

tcr.nl

rct.io

rtc.expert

rtc.guru

rct.net.cn

rtc.ie

rct.ae

rct.systems

rct.su

rtc.com.pl

trc.com.pe

crt.in.th

crt.org

crt.co.il

trc.co.id

crt.jp

rct.sc.gov.br

rtc.education

crt.co.kr

tcr.org.cn

rtc.london

tcr.cc

rtc.cv

trc.info

crt.org.mx

rtc.no-ip.org

crt.club

crt.biz

crt.rocks

rct.studio

trc.org.sg

trc.com.my

crt.it

rct.ro

rtc.li

tcr.com

tcr.ir

trc.be

rtc.pt

trc.li

trc.network

rtc.edu

crt.co.za

rct.info

rct.com

tcr.properties

rtc.pl

rct.nyc

rtc.coop

crt.hn

tcr.it

trc.kr

rtc.co.za

rtc.hr

rtc.cc

rct.de

tcr.es

trc.es

crt.ie

rtc.bt

trc.fi

trc.co.th

crt.de

tcr.nu

rct.us

trc.co.jp

crt.services

trc.cz

rtc.email

rtc.sg

trc.kz

rct.ba

rct.ir

rct.dk

tcr.ch

rtc.cz

tcr.company

crt.money

rtc.world

rtc.spb.ru

rtc.fi

tcr.edu

rtc.berlin

rct.coop

rtc.lu

tcr.construction

rtc.okinawa

trc.cm

rct.co.za

trc.ae

crt.fr

tcr.biz

DNS History

23 records (6 active, 17 former)

○NSblixem.resolver.domains2017-11-28 → 2017-11-28 · 4 obs

○ 2017-09-20 03:11:32
● 2017-11-28 22:34:52
○ 2021-01-03 03:04:54
○ 2026-06-28 16:43:54

○NSdns.blixem.net2017-11-28 → 2017-11-28 · 4 obs

○ 2017-09-20 03:11:32
● 2017-11-28 22:34:52
○ 2021-01-03 03:04:54
○ 2026-06-28 16:43:54

○NSdns.blixem.nl2017-11-28 → 2017-11-28 · 4 obs

○ 2017-09-20 03:11:32
● 2017-11-28 22:34:52
○ 2021-01-03 03:04:54
○ 2026-06-28 16:43:54

○NSdns1.blixem.nl2015-08-12 → 2017-09-20 · 4 obs

● 2015-08-12 12:13:32
● 2017-09-20 03:11:32
○ 2017-11-28 22:34:52
○ 2026-06-28 16:43:54

○NSdns2.blixem.nl2015-08-12 → 2017-09-20 · 4 obs

● 2015-08-12 12:13:32
● 2017-09-20 03:11:32
○ 2017-11-28 22:34:52
○ 2026-06-28 16:43:54

○NSdns3.blixem.nl2015-08-12 → 2017-09-20 · 4 obs

● 2015-08-12 12:13:32
● 2017-09-20 03:11:32
○ 2017-11-28 22:34:52
○ 2026-06-28 16:43:54

●NSns-1058.awsdns-04.org2026-03-19 → 2026-06-28 · 3 obs

○ 2026-03-07 19:07:46
● 2026-03-19 12:03:38
● 2026-06-28 16:43:54

●NSns-2020.awsdns-60.co.uk2026-03-19 → 2026-06-28 · 3 obs

○ 2026-03-07 19:07:46
● 2026-03-19 12:03:38
● 2026-06-28 16:43:54

●NSns-446.awsdns-55.com2026-03-19 → 2026-06-28 · 3 obs

○ 2026-03-07 19:07:46
● 2026-03-19 12:03:38
● 2026-06-28 16:43:54

●NSns-561.awsdns-06.net2026-03-19 → 2026-06-28 · 3 obs

○ 2026-03-07 19:07:46
● 2026-03-19 12:03:38
● 2026-06-28 16:43:54

○NSns1.openprovider.nl2021-01-03 → 2021-01-07 · 5 obs

○ 2017-11-28 22:34:52
● 2021-01-03 03:04:54
● 2021-01-07 13:42:18
○ 2026-02-23 17:42:50
○ 2026-06-28 16:43:54

○NSns1.yoursrs.com2026-02-23 → 2026-03-07 · 5 obs

○ 2021-01-07 13:42:18
● 2026-02-23 17:42:50
● 2026-03-07 19:07:46
○ 2026-03-19 12:03:38
○ 2026-06-28 16:43:54

○NSns2.openprovider.be2021-01-03 → 2021-01-07 · 5 obs

○ 2017-11-28 22:34:52
● 2021-01-03 03:04:54
● 2021-01-07 13:42:18
○ 2026-02-23 17:42:50
○ 2026-06-28 16:43:54

○NSns2.yoursrs.com2026-02-23 → 2026-03-07 · 5 obs

○ 2021-01-07 13:42:18
● 2026-02-23 17:42:50
● 2026-03-07 19:07:46
○ 2026-03-19 12:03:38
○ 2026-06-28 16:43:54

○NSns3.openprovider.eu2021-01-03 → 2021-01-07 · 5 obs

○ 2017-11-28 22:34:52
● 2021-01-03 03:04:54
● 2021-01-07 13:42:18
○ 2026-02-23 17:42:50
○ 2026-06-28 16:43:54

○MXpostduif.natuurpark.nl2015-08-12 → 2021-01-07 · 4 obs

● 2015-08-12 12:13:32
● 2021-01-07 13:42:18
○ 2026-02-23 17:42:50
○ 2026-06-28 16:43:54

○A109.106.167.82015-08-12 → 2017-11-28 · 4 obs

● 2015-08-12 12:13:32
● 2017-11-28 22:34:52
○ 2021-01-03 03:04:54
○ 2026-06-28 16:43:54

●A185.38.232.2332026-06-02 → 2026-06-28 · 3 obs

○ 2026-05-26 16:41:38
● 2026-06-02 10:58:10
● 2026-06-28 16:43:54

○A23.97.141.1002026-03-28 → 2026-05-26 · 5 obs

○ 2026-03-19 12:03:38
● 2026-03-28 06:06:58
● 2026-05-26 16:41:38
○ 2026-06-02 10:58:10
○ 2026-06-28 16:43:54

○A2600:9000:a612:55d9:577:681:d7ab:f42b2026-02-23 → 2026-03-07 · 5 obs

○ 2021-01-07 13:42:18
● 2026-02-23 17:42:50
● 2026-03-07 19:07:46
○ 2026-03-19 12:03:38
○ 2026-06-28 16:43:54

●A2a02:720:9:8::2332026-06-02 → 2026-06-28 · 3 obs

○ 2026-05-26 16:41:38
● 2026-06-02 10:58:10
● 2026-06-28 16:43:54

○A3.33.236.102026-02-23 → 2026-03-07 · 5 obs

○ 2021-01-07 13:42:18
● 2026-02-23 17:42:50
● 2026-03-07 19:07:46
○ 2026-03-19 12:03:38
○ 2026-06-28 16:43:54

○A52.209.188.362021-01-03 → 2021-01-07 · 5 obs

○ 2017-11-28 22:34:52
● 2021-01-03 03:04:54
● 2021-01-07 13:42:18
○ 2026-02-23 17:42:50
○ 2026-06-28 16:43:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
ctr.nl	ns-446.awsdns-55.com, ns-561.awsdns-06.net, ns-1058.awsdns-04.org, ns-2020.awsdns-60.co.uk	-

✅ Authoritative Response

Server:205.251.194.49

NS records: ns-446.awsdns-55.com, ns-561.awsdns-06.net, ns-1058.awsdns-04.org, ns-2020.awsdns-60.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.38.232.233`
AAAA	1	`2a02:720:9:8::233`
NS	4	`ns-1058.awsdns-04.org, ns-2020.awsdns-60.co.uk...`
SOA	1	`ns-561.awsdns-06.net awsdns-hostmaster.a`

Analysis

IP Addresses

ctr.nl resolves to the IP addresses 185.38.232.233 and 2a02:720:9:8::233

Among the host names that share IP numbers with ctr.nl are wet-en-regelgeving-notariaat.nl, www.wet-en-regelgeving-notariaat.nl, nrs-notaris.nl and two others.

Name Servers

The domain ctr.nl is delegated to these four name servers: ns-446.awsdns-55.com, ns-561.awsdns-06.net, ns-1058.awsdns-04.org and ns-2020.awsdns-60.co.uk.

ctr.nl has at least partial name server overlap with other domains, such as tvx-test.cloud, naxosdirect.com, shmick.com.au and two others.

It is common to find these name servers paired with the name servers ns1-24-me-south-1.ec2-rdns.amazonaws.com, ns2-24-me-south-1.ec2-rdns.amazonaws.com, ns3-24-me-south-1.ec2-rdns.amazonaws.com and ns4-24-me-south-1.ec2-rdns.amazonaws.com.

ns-446.awsdns-55.com, ns-561.awsdns-06.net, ns-1058.awsdns-04.org and ns-2020.awsdns-60.co.uk all point to exactly two IP numbers each: ns-446.awsdns-55.com → 205.251.193.190 and 2600:9000:5301:be00::1; ns-561.awsdns-06.net → 205.251.194.49 and 2600:9000:5302:3100::1; ns-1058.awsdns-04.org → 205.251.196.34 and 2600:9000:5304:2200::1; ns-2020.awsdns-60.co.uk → 205.251.199.228 and 2600:9000:5307:e400::1.