`coreguide.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bb09^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:13b1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.177^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.9^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rajeev.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
NS	`sreeni.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sreeni.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sreeni.ns.cloudflare.com`
		A	108.162.194.178^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	162.159.38.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	172.64.34.178^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.177, 172.67.187.9
		IPv6 hints	2606:4700:3033::ac43:bb09, 2606:4700:3036::6815:13b1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`rajeev.ns.cloudflare.com`dns@cloudflare.com serial=2400918849

`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 10:30:01 +0000 (EPOCH 1777026601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-24 #21

rank #174279 globally
rank #4483 in the tld

Same first word

coreguide.nl

coreguide.com

Similar names

recoguide.com

ecoguider.com

guidecore.xyz

DNS History

15 records (6 active, 9 former)

○NSns.xs4all.nl2015-06-05 → 2016-10-18 · 4 obs

● 2015-06-05 16:38:00
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

○NSns2.xs4all.nl2015-06-05 → 2016-10-18 · 4 obs

● 2015-06-05 16:38:00
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

●NSrajeev.ns.cloudflare.com2026-04-13 → 2026-04-24 · 3 obs

○ 2016-10-18 06:29:08
● 2026-04-13 10:34:56
● 2026-04-24 11:06:16

●NSsreeni.ns.cloudflare.com2026-04-13 → 2026-04-24 · 3 obs

○ 2016-10-18 06:29:08
● 2026-04-13 10:34:56
● 2026-04-24 11:06:16

○MXmx1.xs4all.nl2015-06-05 → 2016-10-18 · 4 obs

● 2015-06-05 16:38:00
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

○MXmx2.xs4all.nl2015-06-05 → 2016-10-18 · 4 obs

● 2015-06-05 16:38:00
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

○MXmx3.xs4all.nl2015-06-05 → 2016-10-18 · 4 obs

● 2015-06-05 16:38:00
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

○MXmx4.xs4all.nl2015-06-05 → 2016-10-18 · 4 obs

● 2015-06-05 16:38:00
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

●A104.21.19.1772026-04-13 → 2026-04-24 · 3 obs

○ 2016-10-18 06:29:08
● 2026-04-13 10:34:56
● 2026-04-24 11:06:16

●A172.67.187.92026-04-13 → 2026-04-24 · 3 obs

○ 2016-10-18 06:29:08
● 2026-04-13 10:34:56
● 2026-04-24 11:06:16

○A194.109.6.982015-06-05 → 2016-04-02 · 4 obs

● 2015-06-05 16:38:00
● 2016-04-02 11:44:10
○ 2016-10-18 06:29:08
○ 2026-04-24 11:06:16

○A2001:888:0:18::117:802015-06-05 → 2016-04-02 · 4 obs

● 2015-06-05 16:38:00
● 2016-04-02 11:44:10
○ 2016-10-18 06:29:08
○ 2026-04-24 11:06:16

●A2606:4700:3033::ac43:bb092026-04-13 → 2026-04-24 · 3 obs

○ 2016-10-18 06:29:08
● 2026-04-13 10:34:56
● 2026-04-24 11:06:16

●A2606:4700:3036::6815:13b12026-04-13 → 2026-04-24 · 3 obs

○ 2016-10-18 06:29:08
● 2026-04-13 10:34:56
● 2026-04-24 11:06:16

○A91.190.98.242016-10-18 → 2016-10-18 · 4 obs

○ 2016-04-02 11:44:10
● 2016-10-18 06:29:08
○ 2026-04-13 10:34:56
○ 2026-04-24 11:06:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
coreguide.nl	rajeev.ns.cloudflare.com, sreeni.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.224

NS records: rajeev.ns.cloudflare.com, sreeni.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreguide.nl (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.9, 104.21.19.177`
AAAA	2	`2606:4700:3033::ac43:bb09, 2606:4700:3036::6815:13b1`
NS	2	`rajeev.ns.cloudflare.com, sreeni.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rajeev.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

coreguide.nl points to four IP numbers: 2606:4700:3033::ac43:bb09, 2606:4700:3036::6815:13b1, 104.21.19.177 and 172.67.187.9.

Other host names including packagingmachinerycompanies.com, fiestaparadise.net, www.riverrun.ca, foxandpheasantinn.co.uk and nenbang.cn share IP numbers with coreguide.nl.

Name Servers

coreguide.nl's delegation uses two name servers, rajeev.ns.cloudflare.com and sreeni.ns.cloudflare.com.

coreguide.nl shares the same name server setup as other domains, for example bettowerstationgo.com, pixelspulsemax.com, urbanclub.ca, 889992285.xyz and primegamble11.com.

coreguide.nl at least partially shares name servers with other domains, including buildit4u.com.au, theanchorvenice.com, as8591.com, lqxinyuan.com and rslnetwork.com.

These name servers are often used together with cash.ns.cloudflare.com.

Host names with six IP numbers:

rajeev.ns.cloudflare.com points to: 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.

sreeni.ns.cloudflare.com points to: 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178.

coreguide.nl - robtex.com

coreguide.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`coreguide.nl`

`nl`