`techtydenik.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:dd35^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:18f1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.241^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.53^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`diana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2617^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c217^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2217^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diana.ns.cloudflare.com`
		A	108.162.194.23^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	162.159.38.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	172.64.34.23^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
NS	`sergi.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c344^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sergi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2344^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sergi.ns.cloudflare.com`
		A	108.162.195.68^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	162.159.44.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	172.64.35.68^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.241, 172.67.221.53
		IPv6 hints	2606:4700:3032::ac43:dd35, 2606:4700:3034::6815:18f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`diana.ns.cloudflare.com`dns@cloudflare.com serial=2400975272

`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=1776017835

WOT: SAFE (61/100)

Same first word

techtydenik.cz

DNS History

18 records (6 active, 12 former)

○NSalfa.ns.active24.cz2015-06-12 → 2018-09-17 · 5 obs

○ 2008-11-02 14:07:32
● 2015-06-12 05:43:22
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

○NSbeta.ns.active24.cz2015-06-12 → 2018-09-17 · 5 obs

○ 2008-11-02 14:07:32
● 2015-06-12 05:43:22
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

●NSdiana.ns.cloudflare.com2026-03-29 → 2026-04-12 · 3 obs

○ 2018-09-17 14:23:20
● 2026-03-29 15:34:00
● 2026-04-12 19:06:20

○NSgama.ns.active24.sk2015-06-12 → 2018-09-17 · 5 obs

○ 2008-11-02 14:07:32
● 2015-06-12 05:43:22
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

○NSns.springermedia.cz2008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 14:07:32
○ 2015-06-12 05:43:22
○ 2026-04-12 19:06:20

○NSns2.springermedia.cz2008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 14:07:32
○ 2015-06-12 05:43:22
○ 2026-04-12 19:06:20

●NSsergi.ns.cloudflare.com2026-03-29 → 2026-04-12 · 3 obs

○ 2018-09-17 14:23:20
● 2026-03-29 15:34:00
● 2026-04-12 19:06:20

○MXdaidalos.hosting.cz2008-11-02 → 2018-09-17 · 4 obs

● 2008-11-02 14:07:32
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

○MXms.m7m.cz2008-11-02 → 2018-09-17 · 4 obs

● 2008-11-02 14:07:32
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

●A104.21.24.2412026-03-29 → 2026-04-12 · 3 obs

○ 2018-09-17 14:23:20
● 2026-03-29 15:34:00
● 2026-04-12 19:06:20

●A172.67.221.532026-03-29 → 2026-04-12 · 3 obs

○ 2018-09-17 14:23:20
● 2026-03-29 15:34:00
● 2026-04-12 19:06:20

○A185.59.208.1682018-09-17 → 2018-09-17 · 4 obs

○ 2017-03-14 15:43:14
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

●A2606:4700:3032::ac43:dd352026-03-29 → 2026-04-12 · 3 obs

○ 2018-09-17 14:23:20
● 2026-03-29 15:34:00
● 2026-04-12 19:06:20

●A2606:4700:3034::6815:18f12026-03-29 → 2026-04-12 · 3 obs

○ 2018-09-17 14:23:20
● 2026-03-29 15:34:00
● 2026-04-12 19:06:20

○A2a00:1ed0:84::b2018-09-17 → 2018-09-17 · 4 obs

○ 2017-03-14 15:43:14
● 2018-09-17 14:23:20
○ 2026-03-29 15:34:00
○ 2026-04-12 19:06:20

○A2a02:4a8:ac24:108::96:1892015-06-12 → 2017-03-14 · 5 obs

○ 2008-11-02 14:07:32
● 2015-06-12 05:43:22
● 2017-03-14 15:43:14
○ 2018-09-17 14:23:20
○ 2026-04-12 19:06:20

○A81.95.96.1892008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 14:07:32
○ 2015-06-12 05:43:22
○ 2026-04-12 19:06:20

○A85.93.165.1572015-06-12 → 2017-03-14 · 5 obs

○ 2008-11-02 14:07:32
● 2015-06-12 05:43:22
● 2017-03-14 15:43:14
○ 2018-09-17 14:23:20
○ 2026-04-12 19:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
techtydenik.cz	diana.ns.cloudflare.com, sergi.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.68

NS records: diana.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techtydenik.cz (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.53, 104.21.24.241`
AAAA	2	`2606:4700:3034::6815:18f1, 2606:4700:3032::ac43:dd35`
NS	2	`diana.ns.cloudflare.com, sergi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`diana.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

techtydenik.cz maps to four IP numbers: 2606:4700:3032::ac43:dd35, 2606:4700:3034::6815:18f1, 104.21.24.241 and 172.67.221.53.

Other host names, for instance erotikads.ch, jinxinladybag.com, appldnld.healthaloe.myforever.biz, img.manufakturindo.com and ns.legendz.de share IP numbers with techtydenik.cz.

Name Servers

Two name servers diana.ns.cloudflare.com and sergi.ns.cloudflare.com handle delegation for techtydenik.cz.

techtydenik.cz uses the same name server setup as other domains, including casinofueradeespanol.xyz, lizard.lt, oktarget.ru and attenderoomvisitor52.world.

techtydenik.cz partially shares name servers with other domains; examples include rico24h.biz, cheapestprintsolutions.co.uk, halifaxsheriff.com, 6hezi.com and agefriendlyridgewood.com.

These name servers commonly accompany plato.ns.cloudflare.com, paityn.ns.cloudflare.com, arnold.ns.cloudflare.com and aragorn.ns.cloudflare.com.

Host names with six IP numbers: diana.ns.cloudflare.com points to: 2606:4700:50::a29f:2617, 2803:f800:50::6ca2:c217, 2a06:98c1:50::ac40:2217, 108.162.194.23, 162.159.38.23 and 172.64.34.23; sergi.ns.cloudflare.com points to: 2606:4700:58::a29f:2c44, 2803:f800:50::6ca2:c344, 2a06:98c1:50::ac40:2344, 108.162.195.68, 162.159.44.68 and 172.64.35.68.

techtydenik.cz - robtex.com

techtydenik.cz

cz

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`techtydenik.cz`

`cz`