`21.nl`

DNSSEC	⚠️ Not signed
A	15.197.175.73^{🇺🇸 Amazon15.197.160.0/20}
		PTR	`af0a6393454d13d05.awsglobalaccelerator.com`
A	99.83.132.65^{🇺🇸 Amazon99.83.128.0/20}
NS	`ns1.openprovider.nl` ⭐ 🔒
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-26-10.defastlink.net`
NS	`ns2.openprovider.be` 🔒
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-96.defastlink.net`
NS	`ns3.openprovider.eu` 🔒
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-89.defastlink.net`
TXT	`v=spf1 include:_spf.dpgmmservices.nl ~all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2024-05-13 #4

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-02-17 #2

Up

www.21.nl

Same first word

21.center

21.kz

21.fyi

21.web.app

21.network

21.si

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.technology

21.capital

21.dk

21.email

21.wf

21.sk

21.zone

21.immo

21.hk

21.cz

21.style

21.school

21.ink

21.show

21.nl

21.agency

21.co

21.biz

21.lv

21.uk

21.ru

21.co.za

21.finance

21.ax

21.gold

21.nu

21.business

21.casino

21.red

21.pl

21.ee

21.com.vn

21.partners

21.to

21.ie

21.photos

21.sb

21.cc

21.city

21.gs

21.fr

21.live

21.by

21.com.es

21.eu

21.run

21.pw

21.se

21.org.cn

21.chat

21.net

21.game

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.com.tw

21.co.uk

21.vc

21.am

21.im

21.rs

21.amsterdam

21.com

21.bet

Similar names

12.lt

12.si

12.pw

12.be

12.fi

12.cc

12.is

12.chat

12.netlify.app

12.solutions

12.dyndns.tv

12.cm

12.pl

12.world

12.by

12.org.ua

12.works

12.cn

12.uz

12.com.pl

12.com

12.ca

12.hu

12.sh.cn

12.ru

12.limo

12.vg

12.io

12.biz

12.to

12.pub

12.nl

12.net

12.la

12.at

12.gg

12.ws

12.s3.amazonaws.com

12.tel

12.club

12.ee

12.lv

12.cl

12.ph

12.ma

12.rs

12.co.uk

12.de

12.in-addr.arpa

12.ag

12.kz

12.ie

12.plus

12.com.ua

12.cz

12.eu

12.uk

12.life

12.network

12.dk

12.com.cn

12.org.ru

12.cx

12.org

12.nu

12.gl

12.vip

12.fyi

12.ai

12.tt

12.hk

12.gs

DNS History

31 records (5 active, 26 former)

○NSns01.sanomaservices.nl2016-10-08 → 2018-08-05 · 5 obs

○ 2016-07-29 16:32:06
● 2016-10-08 14:07:50
● 2018-08-05 20:50:56
○ 2020-10-11 10:58:40
○ 2026-02-27 01:55:42

○NSns02.sanomaservices.com2016-10-08 → 2018-08-05 · 5 obs

○ 2016-07-29 16:32:06
● 2016-10-08 14:07:50
● 2018-08-05 20:50:56
○ 2020-10-11 10:58:40
○ 2026-02-27 01:55:42

○NSns03.sanomaservices.net2016-10-08 → 2018-08-05 · 5 obs

○ 2016-07-29 16:32:06
● 2016-10-08 14:07:50
● 2018-08-05 20:50:56
○ 2020-10-11 10:58:40
○ 2026-02-27 01:55:42

○NSns1.onenet.nl2020-10-11 → 2021-10-17 · 5 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

●NSns1.openprovider.nl2026-02-15 → 2026-02-27 · 3 obs

○ 2021-10-17 21:17:46
● 2026-02-15 15:05:42
● 2026-02-27 01:55:42

○NSns1.sanomaservices.nl2015-07-22 → 2016-07-29 · 4 obs

● 2015-07-22 08:21:20
● 2016-07-29 16:32:06
○ 2016-10-08 14:07:50
○ 2026-02-27 01:55:42

○NSns2.onenet.nl2020-10-11 → 2021-10-17 · 5 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

●NSns2.openprovider.be2026-02-15 → 2026-02-27 · 3 obs

○ 2021-10-17 21:17:46
● 2026-02-15 15:05:42
● 2026-02-27 01:55:42

○NSns2.sanomaservices.nl2015-07-22 → 2016-07-29 · 4 obs

● 2015-07-22 08:21:20
● 2016-07-29 16:32:06
○ 2016-10-08 14:07:50
○ 2026-02-27 01:55:42

○NSns3.onenet.nl2020-10-11 → 2021-10-17 · 5 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

●NSns3.openprovider.eu2026-02-15 → 2026-02-27 · 3 obs

○ 2021-10-17 21:17:46
● 2026-02-15 15:05:42
● 2026-02-27 01:55:42

○NSns3.sanomaservices.nl2015-07-22 → 2016-07-29 · 4 obs

● 2015-07-22 08:21:20
● 2016-07-29 16:32:06
○ 2016-10-08 14:07:50
○ 2026-02-27 01:55:42

○MXmail.21.nl2015-07-22 → 2026-02-15 · 4 obs

● 2015-07-22 08:21:20
● 2026-02-15 20:45:46
○ 2026-02-24 21:33:22
○ 2026-02-27 01:55:42

○MXmx6.ilsemedia.nl2015-07-22 → 2017-05-25 · 4 obs

● 2015-07-22 08:21:20
● 2017-05-25 10:49:24
○ 2018-08-05 20:50:56
○ 2026-02-27 01:55:42

○MXmx7.ilsemedia.nl2015-07-22 → 2017-05-25 · 4 obs

● 2015-07-22 08:21:20
● 2017-05-25 10:49:24
○ 2018-08-05 20:50:56
○ 2026-02-27 01:55:42

○MXmx8.ilsemedia.nl2015-07-22 → 2017-05-25 · 4 obs

● 2015-07-22 08:21:20
● 2017-05-25 10:49:24
○ 2018-08-05 20:50:56
○ 2026-02-27 01:55:42

○A13.224.68.1022020-10-11 → 2020-10-11 · 4 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
○ 2021-10-17 21:17:46
○ 2026-02-27 01:55:42

○A13.224.68.312020-10-11 → 2020-10-11 · 4 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
○ 2021-10-17 21:17:46
○ 2026-02-27 01:55:42

○A13.224.68.502020-10-11 → 2020-10-11 · 4 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
○ 2021-10-17 21:17:46
○ 2026-02-27 01:55:42

○A13.224.68.722020-10-11 → 2020-10-11 · 4 obs

○ 2018-08-05 20:50:56
● 2020-10-11 10:58:40
○ 2021-10-17 21:17:46
○ 2026-02-27 01:55:42

○A13.227.172.1072021-10-17 → 2021-10-17 · 4 obs

○ 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

○A13.227.172.1242021-10-17 → 2021-10-17 · 4 obs

○ 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

○A13.227.172.732021-10-17 → 2021-10-17 · 4 obs

○ 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

○A13.227.172.872021-10-17 → 2021-10-17 · 4 obs

○ 2020-10-11 10:58:40
● 2021-10-17 21:17:46
○ 2026-02-15 15:05:42
○ 2026-02-27 01:55:42

●A15.197.175.732026-02-15 → 2026-02-27 · 3 obs

○ 2021-10-17 21:17:46
● 2026-02-15 15:05:42
● 2026-02-27 01:55:42

○A52.16.95.812018-08-05 → 2018-08-05 · 4 obs

○ 2017-05-25 10:49:24
● 2018-08-05 20:50:56
○ 2020-10-11 10:58:40
○ 2026-02-27 01:55:42

○A52.208.140.1532016-10-08 → 2017-05-25 · 5 obs

○ 2016-07-29 16:32:06
● 2016-10-08 14:07:50
● 2017-05-25 10:49:24
○ 2018-08-05 20:50:56
○ 2026-02-27 01:55:42

○A52.30.20.1112018-08-05 → 2018-08-05 · 4 obs

○ 2017-05-25 10:49:24
● 2018-08-05 20:50:56
○ 2020-10-11 10:58:40
○ 2026-02-27 01:55:42

○A52.50.194.632016-10-08 → 2017-05-25 · 5 obs

○ 2016-07-29 16:32:06
● 2016-10-08 14:07:50
● 2017-05-25 10:49:24
○ 2018-08-05 20:50:56
○ 2026-02-27 01:55:42

○A62.69.161.2012015-07-22 → 2016-07-29 · 4 obs

● 2015-07-22 08:21:20
● 2016-07-29 16:32:06
○ 2016-10-08 14:07:50
○ 2026-02-27 01:55:42

●A99.83.132.652026-02-15 → 2026-02-27 · 3 obs

○ 2021-10-17 21:17:46
● 2026-02-15 15:05:42
● 2026-02-27 01:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
21.nl	ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu	-

✅ Authoritative Response

Server: 162.159.26.10

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21.nl (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.175.73, 99.83.132.65`
NS	3	`ns3.openprovider.eu, ns1.openprovider.nl...`
TXT	1	`v=spf1 include:_spf.dpgmmservices.nl ~al`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

AI analysis

21.nl is the parent of www.21.nl.

21.nl resolves to two IP numbers: 15.197.175.73 and 99.83.132.65.

other host names including qgroup.be, vnumedia.tv, innergie.eu, vnu-media.nl and autoweekshop.nl share IP numbers with 21.nl.

21.nl is delegated to three name servers ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

21.nl at least partially shares name servers with other domains, for instance wageindicator.biz, disneyboekenclub.nl, akab.nl, taxigroningen.nl and qsoft.be.

Host names with two IP numbers:

ns2.openprovider.be points to: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.

ns3.openprovider.eu points to: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.

ns1.openprovider.nl points to: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.

21.nl - robtex.com

21.nl

nl

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`21.nl`

`nl`