compbyte.cz - dns.ninja

`compbyte.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b4e1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4bbf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.191^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.225^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jermaine.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jermaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jermaine.ns.cloudflare.com`
		A	108.162.195.157^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
		A	162.159.44.157^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
		A	172.64.35.157^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
NS	`vera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c093^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2093^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vera.ns.cloudflare.com`
		A	108.162.192.147^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	172.64.32.147^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	173.245.58.147^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
MX	`mx.compbyte.cz` ⭐
		A	193.85.174.197^{🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s.}
TXT	`v=spf1 ip4:193.85.174.213/32 ip4:193.85.174.221/32 ip4:194.149.101.20/32 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.191, 172.67.180.225
		IPv6 hints	2606:4700:3032::ac43:b4e1, 2606:4700:3034::6815:4bbf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=38, name=cloudflare-ech.com
SOA	`jermaine.ns.cloudflare.com`dns@cloudflare.com serial=2408104154

`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=1786720641

Subdomains

mx.compbyte.cz

Same first word

compbyte.com

compbyte.com.br

compbyte.cz

Similar names

bytecomp.ru

bytecomp.com

DNS History

18 records (7 active, 11 former)

●NSjermaine.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-08-14 15:35:42

○NSns.forpsi.cz2015-10-03 → 2017-01-22 · 5 obs

○ 2015-07-03 08:26:20
● 2015-10-03 21:07:18
● 2017-01-22 22:50:20
○ 2026-02-15 20:19:20
○ 2026-08-14 15:35:42

○NSns.forpsi.it2015-10-03 → 2017-01-22 · 5 obs

○ 2015-07-03 08:26:20
● 2015-10-03 21:07:18
● 2017-01-22 22:50:20
○ 2026-02-15 20:19:20
○ 2026-08-14 15:35:42

○NSns.forpsi.net2015-10-03 → 2017-01-22 · 5 obs

○ 2015-07-03 08:26:20
● 2015-10-03 21:07:18
● 2017-01-22 22:50:20
○ 2026-02-15 20:19:20
○ 2026-08-14 15:35:42

○NSns1.regzone.cz2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 08:26:20
○ 2015-10-03 21:07:18
○ 2026-08-14 15:35:42

○NSns1.regzone.de2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 08:26:20
○ 2015-10-03 21:07:18
○ 2026-08-14 15:35:42

○NSns1.regzone.info2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 08:26:20
○ 2015-10-03 21:07:18
○ 2026-08-14 15:35:42

●NSvera.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-08-14 15:35:42

○MXmail.compbyte.cz2015-07-03 → 2017-01-22 · 4 obs

● 2015-07-03 08:26:20
● 2017-01-22 22:50:20
○ 2026-02-15 20:19:20
○ 2026-08-14 15:35:42

●MXmx.compbyte.cz2026-02-15 → 2026-08-14 · 3 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-08-14 15:35:42

●A104.21.75.1912026-02-15 → 2026-08-14 · 3 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-08-14 15:35:42

●A172.67.180.2252026-02-15 → 2026-08-14 · 3 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-08-14 15:35:42

○A2606:4700:3030::ac43:b4e12026-02-15 → 2026-05-02 · 5 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-05-02 06:02:56
○ 2026-07-10 11:18:52
○ 2026-08-14 15:35:42

●A2606:4700:3032::ac43:b4e12026-07-10 → 2026-08-14 · 3 obs

○ 2026-05-02 06:02:56
● 2026-07-10 11:18:52
● 2026-08-14 15:35:42

○A2606:4700:3033::6815:4bbf2026-02-15 → 2026-05-02 · 5 obs

○ 2017-01-22 22:50:20
● 2026-02-15 20:19:20
● 2026-05-02 06:02:56
○ 2026-07-10 11:18:52
○ 2026-08-14 15:35:42

●A2606:4700:3034::6815:4bbf2026-07-10 → 2026-08-14 · 3 obs

○ 2026-05-02 06:02:56
● 2026-07-10 11:18:52
● 2026-08-14 15:35:42

○A81.31.45.2322015-10-03 → 2017-01-22 · 5 obs

○ 2015-07-03 08:26:20
● 2015-10-03 21:07:18
● 2017-01-22 22:50:20
○ 2026-02-15 20:19:20
○ 2026-08-14 15:35:42

○A88.208.76.432015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 08:26:20
○ 2015-10-03 21:07:18
○ 2026-08-14 15:35:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
compbyte.cz	vera.ns.cloudflare.com, jermaine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.147

NS records: vera.ns.cloudflare.com, jermaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for compbyte.cz (unsigned zone)

⏱️ Timing

Total: 842ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.191, 172.67.180.225`
AAAA	2	`2606:4700:3034::6815:4bbf, 2606:4700:3032::ac43:b4e1`
NS	2	`jermaine.ns.cloudflare.com, vera.ns.cloudflare.com`
MX	1	`mx.compbyte.cz (pri: 10)`
TXT	1	`v=spf1 ip4:193.85.174.213/32 ip4:193.85.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jermaine.ns.cloudflare.com dns.cloudflar`

Analysis

Hierarchy

mx.compbyte.cz is a subdomain of compbyte.cz.

IP Addresses

compbyte.cz directs to four IP numbers, which are 104.21.75.191, 172.67.180.225, 2606:4700:3032::ac43:b4e1 and 2606:4700:3034::6815:4bbf.

recipesfinder.in, planmarketingowy.com, legal-x.co and two other host names share IP numbers with compbyte.cz.

Name Servers

DNS delegation for compbyte.cz points to two name servers: jermaine.ns.cloudflare.com and vera.ns.cloudflare.com.

compbyte.cz uses the same name servers as several other domains — among them paysandu.com.br, stmstat.com, wholesale-markets.com and two more.

The name servers of compbyte.cz overlap at least partially with those of other domains — among them wisecityapp.com, goodadeal.com, biaswcensu.rest and two more.

The name servers dalary.ns.cloudflare.com, joyce.ns.cloudflare.com and seth.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

jermaine.ns.cloudflare.com has IP addresses 108.162.195.157, 162.159.44.157 and 172.64.35.157, plus 3 other.

vera.ns.cloudflare.com has IP addresses 108.162.192.147, 172.64.32.147 and 173.245.58.147, plus 3 other.

Mail Servers

Mail for compbyte.cz is handled by a single mail server, mx.compbyte.cz.

mx.compbyte.cz has exactly one IP number: 193.85.174.197.