`gorcak.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8282^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:356^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.86^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.130^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eugene.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c348^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eugene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2348^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eugene.ns.cloudflare.com`
		A	108.162.195.72^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	162.159.44.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	172.64.35.72^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.86, 172.67.130.130
		IPv6 hints	2606:4700:3030::ac43:8282, 2606:4700:3034::6815:356
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`eugene.ns.cloudflare.com`dns@cloudflare.com serial=2408773732

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1785008840

Same first word

gorcak.cz

Similar names

kcagro.net

rockag.org

gorack.com

grocka.org.rs

agrock.jp

rackgo.com

koarcg.com

cargok.net

cgorak.com

ckagro.com

cargok.com

rockag.de

grocka.net

gorack.net

kcagro.nl

grocka.rs

gkocar.com

arkcog.com

kcagro.com

agrock.org

agkorc.com.pl

agrock.com

DNS History

20 records (6 active, 14 former)

●NSeugene.ns.cloudflare.com2026-06-13 → 2026-07-25 · 3 obs

○ 2017-04-18 08:35:44
● 2026-06-13 04:59:02
● 2026-07-25 20:49:58

○NSns.gorcak.cz2016-01-17 → 2017-04-18 · 5 obs

○ 2015-11-08 04:21:54
● 2016-01-17 22:29:16
● 2017-04-18 08:35:44
○ 2026-06-13 04:59:02
○ 2026-07-25 20:49:58

○NSns.gransy.com2015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 03:36:10
● 2015-11-08 04:21:54
○ 2016-01-17 22:29:16
○ 2026-07-25 20:49:58

○NSns2.gransy.com2015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 03:36:10
● 2015-11-08 04:21:54
○ 2016-01-17 22:29:16
○ 2026-07-25 20:49:58

○NSns2.vshosting.cz2016-01-17 → 2017-04-18 · 5 obs

○ 2015-11-08 04:21:54
● 2016-01-17 22:29:16
● 2017-04-18 08:35:44
○ 2026-06-13 04:59:02
○ 2026-07-25 20:49:58

○NSns3.gransy.com2015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 03:36:10
● 2015-11-08 04:21:54
○ 2016-01-17 22:29:16
○ 2026-07-25 20:49:58

○NSns4.gransy.com2015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 03:36:10
● 2015-11-08 04:21:54
○ 2016-01-17 22:29:16
○ 2026-07-25 20:49:58

○NSns5.gransy.com2015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 03:36:10
● 2015-11-08 04:21:54
○ 2016-01-17 22:29:16
○ 2026-07-25 20:49:58

●NSwally.ns.cloudflare.com2026-06-13 → 2026-07-25 · 3 obs

○ 2017-04-18 08:35:44
● 2026-06-13 04:59:02
● 2026-07-25 20:49:58

○MXmail.gorcak.cz2015-06-26 → 2017-04-18 · 4 obs

● 2015-06-26 03:36:10
● 2017-04-18 08:35:44
○ 2026-06-13 04:59:02
○ 2026-07-25 20:49:58

●A104.21.3.862026-07-09 → 2026-07-25 · 5 obs

○ 2026-06-13 04:59:02
● 2026-07-09 13:12:32
○ 2026-07-23 03:06:50
● 2026-07-25 20:49:56
● 2026-07-25 20:49:58

●A172.67.130.1302026-07-09 → 2026-07-25 · 5 obs

○ 2026-06-13 04:59:02
● 2026-07-09 13:12:32
○ 2026-07-23 03:06:50
● 2026-07-25 20:49:56
● 2026-07-25 20:49:58

○A188.114.96.02026-06-13 → 2026-07-23 · 6 obs

○ 2017-04-18 08:35:44
● 2026-06-13 04:59:02
○ 2026-07-09 13:12:32
● 2026-07-23 03:06:50
○ 2026-07-25 20:49:56
○ 2026-07-25 20:49:58

○A188.114.97.02026-06-13 → 2026-07-23 · 6 obs

○ 2017-04-18 08:35:44
● 2026-06-13 04:59:02
○ 2026-07-09 13:12:32
● 2026-07-23 03:06:50
○ 2026-07-25 20:49:56
○ 2026-07-25 20:49:58

●A2606:4700:3030::ac43:82822026-07-09 → 2026-07-25 · 5 obs

○ 2026-06-13 04:59:02
● 2026-07-09 13:12:32
○ 2026-07-23 03:06:50
● 2026-07-25 20:49:56
● 2026-07-25 20:49:58

●A2606:4700:3034::6815:3562026-07-09 → 2026-07-25 · 5 obs

○ 2026-06-13 04:59:02
● 2026-07-09 13:12:32
○ 2026-07-23 03:06:50
● 2026-07-25 20:49:56
● 2026-07-25 20:49:58

○A2a06:98c1:3120::2026-06-13 → 2026-07-23 · 6 obs

○ 2017-04-18 08:35:44
● 2026-06-13 04:59:02
○ 2026-07-09 13:12:32
● 2026-07-23 03:06:50
○ 2026-07-25 20:49:56
○ 2026-07-25 20:49:58

○A2a06:98c1:3121::2026-06-13 → 2026-07-23 · 6 obs

○ 2017-04-18 08:35:44
● 2026-06-13 04:59:02
○ 2026-07-09 13:12:32
● 2026-07-23 03:06:50
○ 2026-07-25 20:49:56
○ 2026-07-25 20:49:58

○A77.78.104.32015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 03:36:10
● 2015-11-08 04:21:54
○ 2016-01-17 22:29:16
○ 2026-07-25 20:49:58

○A78.24.8.1352016-01-17 → 2017-04-18 · 5 obs

○ 2015-11-08 04:21:54
● 2016-01-17 22:29:16
● 2017-04-18 08:35:44
○ 2026-06-13 04:59:02
○ 2026-07-25 20:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz	8 records
gorcak.cz	wally.ns.cloudflare.com, eugene.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.72

NS records: wally.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gorcak.cz (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.130, 104.21.3.86`
AAAA	2	`2606:4700:3034::6815:356, 2606:4700:3030::ac43:8282`
NS	2	`eugene.ns.cloudflare.com, wally.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eugene.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

gorcak.cz has four IP addresses: 104.21.3.86, 172.67.130.130, 2606:4700:3030::ac43:8282 and 2606:4700:3034::6815:356.

Two other host names, along with roofmoneys.com, graminsaccos.com.np and logicarts.com.br, also share IP numbers with gorcak.cz.

Name Servers

gorcak.cz has two authoritative name servers — eugene.ns.cloudflare.com and wally.ns.cloudflare.com.

gorcak.cz shares its NS records with other domains, for example netven.do, clinicamaxclin.com, jayunlocks.com and two others.

gorcak.cz partially shares its NS delegation with several other domains, including okhun.com, adventsys.in, goldrapro.co.uk and two others.

The name servers rosemary.ns.cloudflare.com, clint.ns.cloudflare.com, sue.ns.cloudflare.com and kinsley.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

eugene.ns.cloudflare.com points to 108.162.195.72, 162.159.44.72, 172.64.35.72 and 3 other IP addresses.

wally.ns.cloudflare.com points to 108.162.192.239, 172.64.32.239, 173.245.58.239 and 3 other IP addresses.

gorcak.cz - robtex.com

gorcak.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`gorcak.cz`

`cz`