`robek.cz`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:ba7f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1392^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.127^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lovisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2627^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c227^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lovisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2227^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lovisa.ns.cloudflare.com`
		A	108.162.194.39^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	162.159.38.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	172.64.34.39^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
NS	`tony.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tony.ns.cloudflare.com`
		A	108.162.193.240^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	172.64.33.240^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	173.245.59.240^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
MX	`0203498f7e4a5d37.mx2.emailprofi.seznam.cz` ⭐
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
MX	`0203498f7e4a5d37.mx1.emailprofi.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
TXT	`apple-domain=SiVXak3ekryDx7ab`
TXT	`google-site-verification=Khjci0WDIF15SagUZBNWkbXOeq8lhPLw1zCBtP0KiJ0`
TXT	`v=spf1 include:spf.seznam.cz include:spf.muj.cloud ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.146, 172.67.186.127
		IPv6 hints	2606:4700:3030::ac43:ba7f, 2606:4700:3033::6815:1392
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`lovisa.ns.cloudflare.com`dns@cloudflare.com serial=2410710303

`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=1785298642

Same first word

robek.cz

robek.com

robek.pl

robek.world

robek.de

robek.org

robek.ru

Similar names

broke.ch

broke.co

korbe.com

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kebro.de

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krebo.de

krobe.at

boker.com.mx

kerob.ru

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berko.us

bekor.de

rebok.at

krebo.ru

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orkbe.com

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ekorb.com

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rebok.co.uk

broke.info

koreb.com

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krebo.net

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boker.com

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berko.link

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kober.org

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borke.coach

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broek.shop

kober.co

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kboer.nl

broke.com

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ekbro.org

boker.biz

boker.com.tw

kerbo.eu

kober.ro

rebok.com

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broke.beer

DNS History

25 records (8 active, 17 former)

●NSlovisa.ns.cloudflare.com2026-05-20 → 2026-07-29 · 3 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
● 2026-07-29 04:41:26

○NSns.gransy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

○NSns.wedos.com2015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

○NSns.wedos.cz2015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

○NSns.wedos.eu2015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

○NSns.wedos.net2015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

○NSns2.gransy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

○NSns3.gransy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

○NSns4.gransy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

○NSns5.gransy.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

●NStony.ns.cloudflare.com2026-05-20 → 2026-07-29 · 3 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
● 2026-07-29 04:41:26

●MX0203498f7e4a5d37.mx1.emailprofi.seznam.cz2026-05-20 → 2026-07-29 · 3 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
● 2026-07-29 04:41:26

●MX0203498f7e4a5d37.mx2.emailprofi.seznam.cz2026-05-20 → 2026-07-29 · 3 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
● 2026-07-29 04:41:26

○MXf8890c758b074caf44c8782d82d03a.msv1.invalid2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

○MXf8890c758b074caf44c8782d82d03a.pamx1.hotmail.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

○MXmxredir.wedos.net2015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

●A104.21.19.1462026-05-20 → 2026-07-29 · 3 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
● 2026-07-29 04:41:26

●A172.67.186.1272026-05-20 → 2026-07-29 · 3 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
● 2026-07-29 04:41:26

●A2606:4700:3030::ac43:ba7f2026-06-22 → 2026-07-29 · 3 obs

○ 2026-05-20 16:41:10
● 2026-06-22 23:40:30
● 2026-07-29 04:41:26

○A2606:4700:3032::6815:13922026-05-20 → 2026-05-20 · 4 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
○ 2026-06-22 23:40:30
○ 2026-07-29 04:41:26

●A2606:4700:3033::6815:13922026-06-22 → 2026-07-29 · 3 obs

○ 2026-05-20 16:41:10
● 2026-06-22 23:40:30
● 2026-07-29 04:41:26

○A2606:4700:3037::ac43:ba7f2026-05-20 → 2026-05-20 · 4 obs

○ 2017-03-07 07:28:50
● 2026-05-20 16:41:10
○ 2026-06-22 23:40:30
○ 2026-07-29 04:41:26

○A2a02:2b88:1:4::172015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

○A46.28.105.32015-11-09 → 2017-03-07 · 5 obs

○ 2015-06-25 14:02:14
● 2015-11-09 02:54:16
● 2017-03-07 07:28:50
○ 2026-05-20 16:41:10
○ 2026-07-29 04:41:26

○A77.78.104.32015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 14:02:14
○ 2015-11-09 02:54:16
○ 2026-07-29 04:41:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
robek.cz	tony.ns.cloudflare.com, lovisa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.240

NS records: tony.ns.cloudflare.com, lovisa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 893ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.127, 104.21.19.146`
AAAA	2	`2606:4700:3033::6815:1392, 2606:4700:3030::ac43:ba7f`
NS	2	`lovisa.ns.cloudflare.com, tony.ns.cloudflare.com`
MX	2	`0203498f7e4a5d37.mx2.emailprofi.seznam.c, 0203498f7e4a5d37.mx1.emailprofi.seznam.c`
TXT	3	`apple-domain=SiVXak3ekryDx7ab, google-site-verification=Khjci0WDIF15Sag...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lovisa.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

robek.cz has four IP addresses: 104.21.19.146, 172.67.186.127, 2606:4700:3030::ac43:ba7f and 2606:4700:3033::6815:1392.

homem.net, av003.dina189a.online, labelcharlotte.com and two other host names share IP numbers with robek.cz.

Name Servers

robek.cz has two authoritative name servers — lovisa.ns.cloudflare.com and tony.ns.cloudflare.com.

robek.cz uses the same name servers as several other domains — among them biznes-plan-s-nulya.ru, gamesoo.net, ops-cloud.net and two more.

robek.cz shares at least some of its name servers with other domains, including qiutanshoujibifengwrukou.com.cn, xoilac86z37.live, centroeducacionalmaead.com.br and two others.

These name servers are frequently seen alongside the name servers samara.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lovisa.ns.cloudflare.com points to 108.162.194.39, 162.159.38.39, 172.64.34.39 and 3 other IP addresses.

tony.ns.cloudflare.com points to 108.162.193.240, 172.64.33.240, 173.245.59.240 and 3 other IP addresses.

Mail Servers

Mail for robek.cz is handled by two mail servers — 0203498f7e4a5d37.mx1.emailprofi.seznam.cz and 0203498f7e4a5d37.mx2.emailprofi.seznam.cz.

Both 0203498f7e4a5d37.mx1.emailprofi.seznam.cz and 0203498f7e4a5d37.mx2.emailprofi.seznam.cz have two IP addresses each. 0203498f7e4a5d37.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056; 0203498f7e4a5d37.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146.

robek.cz - robtex.com

robek.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`robek.cz`

`cz`