`prodir-cz.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b351^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:43b4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.180^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.81^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ethan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ethan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ethan.ns.cloudflare.com`
		A	108.162.195.232^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	162.159.44.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	172.64.35.232^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.67.180, 172.67.179.81
		IPv6	2606:4700:3031::ac43:b351, 2606:4700:3035::6815:43b4
SOA	`ethan.ns.cloudflare.com`dns@cloudflare.com serial=2399480359

`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=1771291036

Same first word

prodir-cz.cz

DNS History

22 records (6 active, 16 former)

●NSethan.ns.cloudflare.com2026-02-23 → 2026-03-22 · 3 obs

○ 2019-12-31 11:40:52
● 2026-02-23 23:34:16
● 2026-03-22 16:05:54

●NSmelinda.ns.cloudflare.com2026-02-23 → 2026-03-22 · 3 obs

○ 2019-12-31 11:40:52
● 2026-02-23 23:34:16
● 2026-03-22 16:05:54

○NSns1.tele3.cz2019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

○NSns2.tele3.cz2019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

○NSns3.tele3.eu2019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

○NSns4.tele3.us2019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

○MXblackcat.tele3.cz2019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

○MXmail.dc3.cz2019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

●A104.21.67.1802026-02-23 → 2026-03-22 · 6 obs

○ 2019-12-31 11:40:52
● 2026-02-23 23:34:16
● 2026-02-25 06:05:00
○ 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
● 2026-03-22 16:05:54

●A172.67.179.812026-02-23 → 2026-03-22 · 6 obs

○ 2019-12-31 11:40:52
● 2026-02-23 23:34:16
● 2026-02-25 06:05:00
○ 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
● 2026-03-22 16:05:54

○A188.114.96.02026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-03 12:38:32
● 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A188.114.96.42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-25 06:05:00
● 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A188.114.97.02026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-03 12:38:32
● 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A188.114.97.42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-25 06:05:00
● 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-23 → 2026-02-23 · 4 obs

○ 2019-12-31 11:40:52
● 2026-02-23 23:34:16
○ 2026-02-25 06:05:00
○ 2026-03-22 16:05:54

●A2606:4700:3031::ac43:b3512026-02-25 → 2026-03-22 · 5 obs

○ 2026-02-23 23:34:16
● 2026-02-25 06:05:00
○ 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
● 2026-03-22 16:05:54

●A2606:4700:3035::6815:43b42026-02-25 → 2026-03-22 · 5 obs

○ 2026-02-23 23:34:16
● 2026-02-25 06:05:00
○ 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
● 2026-03-22 16:05:54

○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-03 12:38:32
● 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A2a06:98c1:3120::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-25 06:05:00
● 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-03 12:38:32
● 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A2a06:98c1:3121::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-25 06:05:00
● 2026-03-03 12:38:32
○ 2026-03-03 13:21:02
○ 2026-03-22 16:05:54

○A93.185.103.1822019-12-31 → 2019-12-31 · 3 obs

● 2019-12-31 11:40:52
○ 2026-02-23 23:34:16
○ 2026-03-22 16:05:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
prodir-cz.cz	ethan.ns.cloudflare.com, melinda.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.195.232

NS records: ethan.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prodir-cz.cz (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.180, 172.67.179.81`
AAAA	2	`2606:4700:3035::6815:43b4, 2606:4700:3031::ac43:b351`
NS	2	`ethan.ns.cloudflare.com, melinda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ethan.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

prodir-cz.cz maps to four IP numbers: 2606:4700:3031::ac43:b351, 2606:4700:3035::6815:43b4, 104.21.67.180 and 172.67.179.81.

Other host names, for instance selmaanimalhospital.com, selebtotox1.com, www.credithealth.co.za, hgsteel.com.cn and geaday.com share IP numbers with prodir-cz.cz.

Name Servers

Two name servers ethan.ns.cloudflare.com and melinda.ns.cloudflare.com are delegated to prodir-cz.cz.

prodir-cz.cz shares the same name server setup with other domains. For instance, specialolympics.ca, rmcreator.ru, surveytown.com and motorshow.in.th.

prodir-cz.cz at least partially shares name servers with other domains such as ofilme.net, prismatext.com, sartoriecaiazzo.com, harborbridge.fit and rodocap.com.br.

Host names with six IP numbers: Host name ethan.ns.cloudflare.com points to 2606:4700:58::a29f:2ce8, 2803:f800:50::6ca2:c3e8, 2a06:98c1:50::ac40:23e8, 108.162.195.232, 162.159.44.232 and 172.64.35.232; host name melinda.ns.cloudflare.com points to 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.

prodir-cz.cz - robtex.com

prodir-cz.cz

cz

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`prodir-cz.cz`

`cz`