`kcbt.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3c9b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c601^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.155^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.1^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`harvey.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c398^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harvey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2398^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harvey.ns.cloudflare.com`
		A	108.162.195.152^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	162.159.44.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	172.64.35.152^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
MX	`kcbt-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.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::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`MS=ms21126679`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.155, 172.67.198.1
		IPv6 hints	2606:4700:3030::6815:3c9b, 2606:4700:3035::ac43:c601
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2402506883

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-24 20:30:02 +0000 (EPOCH 1777062602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-24 #41

Same first word

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DNS History

18 records (7 active, 11 former)

●NSaron.ns.cloudflare.com2026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

●NSharvey.ns.cloudflare.com2026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

○NSns1.mijn.host2026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

○NSns1.networking4all.com2015-08-10 → 2017-04-24 · 4 obs

● 2015-08-10 06:11:26
● 2017-04-24 21:07:26
○ 2026-04-23 22:12:04
○ 2026-04-24 21:16:38

○NSns2.mijn.host2026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

○NSns2.networking4all.net2015-08-10 → 2017-04-24 · 4 obs

● 2015-08-10 06:11:26
● 2017-04-24 21:07:26
○ 2026-04-23 22:12:04
○ 2026-04-24 21:16:38

○NSns3.mijn.host2026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

○NSns3.networking4all.org2015-08-10 → 2017-04-24 · 4 obs

● 2015-08-10 06:11:26
● 2017-04-24 21:07:26
○ 2026-04-23 22:12:04
○ 2026-04-24 21:16:38

●MXkcbt-nl.mail.protection.outlook.com2015-08-10 → 2026-04-24 · 5 obs

● 2015-08-10 06:11:26
● 2017-04-24 21:07:26
○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

○MXmx1.mijn.host2026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

○MXmx2.mijn.host2026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

●A104.21.60.1552026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

●A172.67.198.12026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

○A217.180.14.592026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

●A2606:4700:3030::6815:3c9b2026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

●A2606:4700:3035::ac43:c6012026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 22:12:04
● 2026-04-24 10:02:42
● 2026-04-24 21:16:38

○A2a11:4881:1:cff9::12026-04-23 → 2026-04-23 · 4 obs

○ 2017-04-24 21:07:26
● 2026-04-23 22:12:04
○ 2026-04-24 10:02:42
○ 2026-04-24 21:16:38

○A80.113.1.72015-08-10 → 2017-04-24 · 4 obs

● 2015-08-10 06:11:26
● 2017-04-24 21:07:26
○ 2026-04-23 22:12:04
○ 2026-04-24 21:16:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
kcbt.nl	aron.ns.cloudflare.com, harvey.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.152

NS records: aron.ns.cloudflare.com, harvey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kcbt.nl (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.1, 104.21.60.155`
AAAA	2	`2606:4700:3035::ac43:c601, 2606:4700:3030::6815:3c9b`
NS	2	`aron.ns.cloudflare.com, harvey.ns.cloudflare.com`
MX	1	`kcbt-nl.mail.protection.outlook.com (pri`
TXT	2	`MS=ms21126679, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

kcbt.nl maps to four IP numbers: 2606:4700:3030::6815:3c9b, 2606:4700:3035::ac43:c601, 104.21.60.155 and 172.67.198.1.

other host names include www.chushiw.net, stonestone.shop, www.arab(0x706f726e)samples.com, online-shop.com.ua and shjxiang.com; they share IP numbers with kcbt.nl.

Name Servers

Two name servers aron.ns.cloudflare.com and harvey.ns.cloudflare.com handle the delegation for kcbt.nl.

kcbt.nl shares the same name server setup as other domains, for instance jorna-advocaten.nl, xn--90ahjpmdedd.xn--p1ai, gelidor.ru, judo-vidnoe.ru and shreyas.net.in.

kcbt.nl at least partially shares name servers with other domains, for instance hisregistries.org, gadgetshop.co.il, housefurniture.eu, rewardhalla.com and yusukeohashi.com.

These name servers are commonly used alongside clyde.ns.cloudflare.com.

Six IP addresses per host:

aron.ns.cloudflare.com points to 2606:4700:50::adf5:3a45, 2803:f800:50::6ca2:c045, 2a06:98c1:50::ac40:2045, 108.162.192.69, 172.64.32.69 and 173.245.58.69; harvey.ns.cloudflare.com points to 2606:4700:58::a29f:2c98, 2803:f800:50::6ca2:c398, 2a06:98c1:50::ac40:2398, 108.162.195.152, 162.159.44.152 and 172.64.35.152

Mail Servers

kcbt.nl is handled by a single mail server, kcbt-nl.mail.protection.outlook.com.

Hostname kcbt-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::d, 52.101.68.21, 52.101.68.29, 52.101.73.4 and 52.101.73.8.

kcbt.nl - robtex.com

kcbt.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`kcbt.nl`

`nl`