`knzb.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:de76^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3e5f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.95^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.118^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sonny.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c342^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2342^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonny.ns.cloudflare.com`
		A	108.162.195.66^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	162.159.44.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	172.64.35.66^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
NS	`veda.ns.cloudflare.com`
		A	2606:4700:50::a29f:2693^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c293^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2293^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veda.ns.cloudflare.com`
		A	108.162.194.147^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	162.159.38.147^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	172.64.34.147^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
MX	`knzb-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`JV56Xu54s4B/s9EIRD9tegVP9fA2AoiqesF+o8oC30fM+IbrB7QayzEGx/3H4dabIORcCWfGiCwxA...`
TXT	`OLYOTqUe6QQTjxLUJyPnD6u5DgiINLqJ`
TXT	`apple-domain-verification=z1k8WQ8guXCBa2ou`
TXT	`d365mktkey=bnIBg3TPnGVhAUeanxmIRCmVHGBXCjVm3Pa6IlEDx40x`
TXT	`d365mktkey=fqMSRHvZziZobBSU0GHcL6tR3cA4om4jBDIo1mI1rDYx`
TXT	`google-site-verification=doScpSoYbsDSldcwTCKgh8SeZtiGwLqJEmUIqGIwZs4`
TXT	`mandrill_verify.qJCk1HLhBGO4GG7qqPSb4A`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:185.67.61.174 ip4:87.255.33.237...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.95, 172.67.222.118
		IPv6	2606:4700:3031::ac43:de76, 2606:4700:3037::6815:3e5f
SOA	`sonny.ns.cloudflare.com`dns@cloudflare.com serial=2397712751

`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

rank #228070 globally
rank #3111 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (70/100)
📈 Tranco rank: #480,374

Subdomains

www.knzb.nl

exchange.knzb.nl

Same first word

knzb.co.nz

knzb.cn

knzb.nl

knzb.org.nz

knzb.tv

Similar names

kbnz.tv

nkbz.cn

zbkn.com

znbk.net

zkbn.cn

kbzn.cn

nzbk.com

nkbz.com

nzkb.de

zknb.net

nbkz.sakura.ne.jp

knbz.cn

kbzn.com

bkzn.cn

bkzn.com

nbzk.com

zbnk.com

kbnz.com

bkzn.ru

bznk.com

knbz.net

bnzk.ch

bnzk.ca

nbzk.net

bnzk.net

bnkz.ru

kzbn.com.cn

nzkb.com

bknz.co.nz

zkbn.com.cn

nbzk.org

znbk.com

DNS History

18 records (7 active, 11 former)

○NSnsauth1.bit.nl2015-07-20 → 2020-08-19 · 4 obs

● 2015-07-20 23:10:28
● 2020-08-19 10:29:44
○ 2026-03-02 20:41:02
○ 2026-03-13 02:04:28

○NSnsauth2.bit.nl2015-07-20 → 2020-08-19 · 4 obs

● 2015-07-20 23:10:28
● 2020-08-19 10:29:44
○ 2026-03-02 20:41:02
○ 2026-03-13 02:04:28

○NSnsauth3.bit.org2015-07-20 → 2020-08-19 · 4 obs

● 2015-07-20 23:10:28
● 2020-08-19 10:29:44
○ 2026-03-02 20:41:02
○ 2026-03-13 02:04:28

●NSsonny.ns.cloudflare.com2026-03-02 → 2026-03-13 · 3 obs

○ 2020-08-19 10:29:44
● 2026-03-02 20:41:02
● 2026-03-13 02:04:28

●NSveda.ns.cloudflare.com2026-03-02 → 2026-03-13 · 3 obs

○ 2020-08-19 10:29:44
● 2026-03-02 20:41:02
● 2026-03-13 02:04:28

●MXknzb-nl.mail.protection.outlook.com2020-08-19 → 2026-03-13 · 3 obs

○ 2016-08-09 15:59:38
● 2020-08-19 10:29:44
● 2026-03-13 02:04:28

○MXknzb.nl.mf.canit.ca2015-07-20 → 2016-08-09 · 4 obs

● 2015-07-20 23:10:28
● 2016-08-09 15:59:38
○ 2020-08-19 10:29:44
○ 2026-03-13 02:04:28

○MXknzb.nl.mg.canit.ca2015-07-20 → 2016-08-09 · 4 obs

● 2015-07-20 23:10:28
● 2016-08-09 15:59:38
○ 2020-08-19 10:29:44
○ 2026-03-13 02:04:28

○MXknzb.nl.mh.canit.ca2015-07-20 → 2016-08-09 · 4 obs

● 2015-07-20 23:10:28
● 2016-08-09 15:59:38
○ 2020-08-19 10:29:44
○ 2026-03-13 02:04:28

○MXknzb.nl.mi.canit.ca2015-07-20 → 2016-08-09 · 4 obs

● 2015-07-20 23:10:28
● 2016-08-09 15:59:38
○ 2020-08-19 10:29:44
○ 2026-03-13 02:04:28

●A104.21.62.952026-03-02 → 2026-03-13 · 6 obs

○ 2020-08-19 10:29:44
● 2026-03-02 20:41:02
● 2026-03-04 16:59:50
○ 2026-03-06 05:37:38
● 2026-03-12 11:48:38
● 2026-03-13 02:04:28

○A172.64.80.12026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-04 16:59:50
● 2026-03-06 05:37:38
○ 2026-03-12 11:48:38
○ 2026-03-13 02:04:28

●A172.67.222.1182026-03-02 → 2026-03-13 · 6 obs

○ 2020-08-19 10:29:44
● 2026-03-02 20:41:02
● 2026-03-04 16:59:50
○ 2026-03-06 05:37:38
● 2026-03-12 11:48:38
● 2026-03-13 02:04:28

○A213.206.228.42016-08-09 → 2020-08-19 · 5 obs

○ 2016-06-06 06:55:54
● 2016-08-09 15:59:38
● 2020-08-19 10:29:44
○ 2026-03-02 20:41:02
○ 2026-03-13 02:04:28

○A213.206.248.2192015-07-20 → 2016-06-06 · 4 obs

● 2015-07-20 23:10:28
● 2016-06-06 06:55:54
○ 2016-08-09 15:59:38
○ 2026-03-13 02:04:28

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-06 → 2026-03-12 · 5 obs

○ 2026-03-04 16:59:50
● 2026-03-06 05:37:38
○ 2026-03-12 11:48:38
● 2026-03-12 13:33:14
○ 2026-03-13 02:04:28

●A2606:4700:3031::ac43:de762026-03-02 → 2026-03-13 · 7 obs

○ 2020-08-19 10:29:44
● 2026-03-02 20:41:02
● 2026-03-04 16:59:50
○ 2026-03-06 05:37:38
● 2026-03-12 11:48:38
○ 2026-03-12 13:33:14
● 2026-03-13 02:04:28

●A2606:4700:3037::6815:3e5f2026-03-02 → 2026-03-13 · 7 obs

○ 2020-08-19 10:29:44
● 2026-03-02 20:41:02
● 2026-03-04 16:59:50
○ 2026-03-06 05:37:38
● 2026-03-12 11:48:38
○ 2026-03-12 13:33:14
● 2026-03-13 02:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
knzb.nl	veda.ns.cloudflare.com, sonny.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.35.66

NS records: veda.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knzb.nl (unsigned zone)

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
NS	2	`sonny.ns.cloudflare.com, veda.ns.cloudflare.com`
MX	1	`knzb-nl.mail.protection.outlook.com (pri`
TXT	8	`JV56Xu54s4B/s9EIRD9tegVP9fA2AoiqesF+o8oC, OLYOTqUe6QQTjxLUJyPnD6u5DgiINLqJ...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sonny.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

knzb.nl is a parent of www.knzb.nl and exchange.knzb.nl.

IP Addresses

knzb.nl points to four IP numbers: 2606:4700:3031::ac43:de76, 2606:4700:3037::6815:3e5f, 104.21.62.95 and 172.67.222.118.

Other host names, for instance bizops.co.uk, bangbangwa.cn, besthuecitytour.com, qsgb.cn and hntzzs.com share IP numbers with knzb.nl.

Name Servers

knzb.nl is delegated to two name servers: sonny.ns.cloudflare.com and veda.ns.cloudflare.com.

knzb.nl uses the same name server setup as other domains, for instance pareshpawar.com, acgbox.link, keysepeti.com, lettercounter.net and miaoaaa.com.

knzb.nl shares name servers with other domains at least partially, for instance ampedcycling.com, flyttefirmaaalborg.dk, xmebiz.com, garden-server.com and bysb.eu.

these name servers are often used with desiree.ns.cloudflare.com, nena.ns.cloudflare.com and roxy.ns.cloudflare.com.

Host names with six IP numbers: sonny.ns.cloudflare.com points to 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66; veda.ns.cloudflare.com points to 2606:4700:50::a29f:2693, 2803:f800:50::6ca2:c293, 2a06:98c1:50::ac40:2293, 108.162.194.147, 162.159.38.147 and 172.64.34.147.

Mail Servers

The mail server for knzb.nl is knzb-nl.mail.protection.outlook.com.

Host knzb-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::20, 52.101.68.25, 52.101.68.29, 52.101.68.39 and 52.101.73.28.

knzb.nl - robtex.com

knzb.nl

nl

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`knzb.nl`

`nl`