`czmicro.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8639^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:197b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.123^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.57^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`drake.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drake.ns.cloudflare.com`
		A	108.162.195.14^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	162.159.44.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	172.64.35.14^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
NS	`jen.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jen.ns.cloudflare.com`
		A	108.162.194.185^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	162.159.38.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	172.64.34.185^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
MX	`mx1.beget.com` ⭐
		A	5.101.158.67^{🇷🇺 BEGET-AS5.101.158.0/24 System servers BEGET.RU}
			PTR	`m1.mail2.beget.ru`
		A	5.101.158.68^{🇷🇺 BEGET-AS5.101.158.0/24 System servers BEGET.RU}
			PTR	`m1.mail1.beget.ru`
		A	185.78.30.95^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-1.beget.ru`
		A	185.78.30.126^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-2.beget.ru`
MX	`mx2.beget.com`⁽²⁰⁾
		A	185.78.30.48^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail3.beget.ru`
		A	185.78.30.71^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail4.beget.ru`
		A	185.78.30.95^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-1.beget.ru`
		A	185.78.30.126^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-2.beget.ru`
TXT	`v=spf1 redirect=beget.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.123, 172.67.134.57
		IPv6 hints	2606:4700:3033::ac43:8639, 2606:4700:3034::6815:197b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`drake.ns.cloudflare.com`dns@cloudflare.com serial=2408493913

`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=1785289644

Same first word

czmicro.cz

DNS History

13 records (8 active, 5 former)

●NSdrake.ns.cloudflare.com2026-07-15 → 2026-07-29 · 3 obs

○ 2026-03-22 04:51:34
● 2026-07-15 21:49:52
● 2026-07-29 02:14:36

●NSjen.ns.cloudflare.com2026-07-15 → 2026-07-29 · 3 obs

○ 2026-03-22 04:51:34
● 2026-07-15 21:49:52
● 2026-07-29 02:14:36

○NSns1.beget.com2026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 04:51:34
○ 2026-07-15 21:49:52
○ 2026-07-29 02:14:36

○NSns1.beget.pro2026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 04:51:34
○ 2026-07-15 21:49:52
○ 2026-07-29 02:14:36

○NSns2.beget.com2026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 04:51:34
○ 2026-07-15 21:49:52
○ 2026-07-29 02:14:36

○NSns2.beget.pro2026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 04:51:34
○ 2026-07-15 21:49:52
○ 2026-07-29 02:14:36

●MXmx1.beget.com2026-03-22 → 2026-07-29 · 2 obs

● 2026-03-22 04:51:34
● 2026-07-29 02:14:36

●MXmx2.beget.com2026-03-22 → 2026-07-29 · 2 obs

● 2026-03-22 04:51:34
● 2026-07-29 02:14:36

●A104.21.25.1232026-07-15 → 2026-07-29 · 3 obs

○ 2026-03-22 04:51:34
● 2026-07-15 21:49:52
● 2026-07-29 02:14:36

●A172.67.134.572026-07-15 → 2026-07-29 · 3 obs

○ 2026-03-22 04:51:34
● 2026-07-15 21:49:52
● 2026-07-29 02:14:36

●A2606:4700:3033::ac43:86392026-07-15 → 2026-07-29 · 3 obs

○ 2026-03-22 04:51:34
● 2026-07-15 21:49:52
● 2026-07-29 02:14:36

●A2606:4700:3034::6815:197b2026-07-15 → 2026-07-29 · 3 obs

○ 2026-03-22 04:51:34
● 2026-07-15 21:49:52
● 2026-07-29 02:14:36

○A45.130.41.1102026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 04:51:34
○ 2026-07-15 21:49:52
○ 2026-07-29 02:14:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
czmicro.cz	drake.ns.cloudflare.com, jen.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.185

NS records: drake.ns.cloudflare.com, jen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czmicro.cz (unsigned zone)

⏱️ Timing

Total: 1585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.123, 172.67.134.57`
AAAA	2	`2606:4700:3034::6815:197b, 2606:4700:3033::ac43:8639`
NS	2	`drake.ns.cloudflare.com, jen.ns.cloudflare.com`
MX	2	`mx1.beget.com (pri: 10), mx2.beget.com (pri: 20)`
TXT	1	`v=spf1 redirect=beget.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drake.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

czmicro.cz points to the four IP addresses 104.21.25.123, 172.67.134.57, 2606:4700:3033::ac43:8639 and 2606:4700:3034::6815:197b.

Additional host names — www.solar.com.pl, venturecapitalfinances.com, scabiesrelief.com and two others — share IP numbers with czmicro.cz.

Name Servers

Two name servers handle the delegation for czmicro.cz: drake.ns.cloudflare.com and jen.ns.cloudflare.com.

czmicro.cz shares its name server setup with other domains, including danerd.net, wordfold.com, placecavour.com and two others.

The name servers of czmicro.cz overlap at least partially with those of other domains — among them proflingva.ru, discountic.nl, sheetmusic.co.nz and two more.

These name servers commonly appear in combination with the name servers rayden.ns.cloudflare.com.

Host names with 6 IP numbers:

drake.ns.cloudflare.com resolves to 108.162.195.14, 162.159.44.14 and 172.64.35.14 among others, with 3 other IP addresses in total.

jen.ns.cloudflare.com resolves to 108.162.194.185, 162.159.38.185 and 172.64.34.185 among others, with 3 other IP addresses in total.

Mail Servers

czmicro.cz has two mail servers: mx1.beget.com and mx2.beget.com.

czmicro.cz shares the same mail server setup as other domains, including orenholod.ru, deldev.ru, www.anhel.ru and two others.

czmicro.cz has mail servers in common with other domains — ukrik.com being one example.

Each of the hosts mx1.beget.com and mx2.beget.com points to four IP numbers: mx1.beget.com directs to 5.101.158.67, 5.101.158.68, 185.78.30.95 and 185.78.30.126, and mx2.beget.com directs to 185.78.30.48, 185.78.30.71, 185.78.30.95 and 185.78.30.126.

mx1.beget.com along with mx2.beget.com each resolve to 185.78.30.95 IP addresses.

mx1.beget.com along with mx2.beget.com each resolve to 185.78.30.126 IP addresses.

czmicro.cz - robtex.com

czmicro.cz

cz

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`czmicro.cz`

`cz`