`oye.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9056^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3f55^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.85^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.86^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bonnie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bonnie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bonnie.ns.cloudflare.com`
		A	108.162.192.76^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	172.64.32.76^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
		A	173.245.58.76^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bonnie.ns.cloudflare.com`
NS	`sri.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sri.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sri.ns.cloudflare.com`
		A	108.162.193.234^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	172.64.33.234^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	173.245.59.234^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
MX	`mail.aiinovace.cz` ⭐
		A	46.28.108.231^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
			PTR	`mail.aiinovace.cz`
TXT	`v=spf1 mx ip4:46.28.108.231 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.85, 172.67.144.86
		IPv6	2606:4700:3032::ac43:9056, 2606:4700:3033::6815:3f55
SOA	`bonnie.ns.cloudflare.com`dns@cloudflare.com serial=2399693056

`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=1774770435

Same first word

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Similar names

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oey.name

eoy.dk

oey.nl

DNS History

21 records (7 active, 14 former)

○NS1.ns.gigaserver.cz2015-05-31 → 2016-04-19 · 4 obs

● 2015-05-31 10:53:32
● 2016-04-19 02:22:10
○ 2016-12-29 09:38:50
○ 2026-03-29 08:24:04

○NS2.ns.gigaserver.cz2015-05-31 → 2016-04-19 · 4 obs

● 2015-05-31 10:53:32
● 2016-04-19 02:22:10
○ 2016-12-29 09:38:50
○ 2026-03-29 08:24:04

○NS3.ns.gigaserver.cz2015-05-31 → 2016-04-19 · 4 obs

● 2015-05-31 10:53:32
● 2016-04-19 02:22:10
○ 2016-12-29 09:38:50
○ 2026-03-29 08:24:04

○NS4.ns.gigaserver.cz2015-05-31 → 2016-04-19 · 4 obs

● 2015-05-31 10:53:32
● 2016-04-19 02:22:10
○ 2016-12-29 09:38:50
○ 2026-03-29 08:24:04

●NSbonnie.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
● 2026-03-29 08:24:04

○NSns1dhq.name.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-19 02:22:10
● 2016-12-29 09:38:50
○ 2026-03-26 17:58:04
○ 2026-03-29 08:24:04

○NSns2cvx.name.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-19 02:22:10
● 2016-12-29 09:38:50
○ 2026-03-26 17:58:04
○ 2026-03-29 08:24:04

○NSns3jnr.name.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-19 02:22:10
● 2016-12-29 09:38:50
○ 2026-03-26 17:58:04
○ 2026-03-29 08:24:04

○NSns4htz.name.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-19 02:22:10
● 2016-12-29 09:38:50
○ 2026-03-26 17:58:04
○ 2026-03-29 08:24:04

●NSsri.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
● 2026-03-29 08:24:04

●MXmail.aiinovace.cz2026-03-26 → 2026-03-29 · 3 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
● 2026-03-29 08:24:04

○MXmail.oye.cz2015-05-31 → 2016-04-19 · 4 obs

● 2015-05-31 10:53:32
● 2016-04-19 02:22:10
○ 2016-12-29 09:38:50
○ 2026-03-29 08:24:04

●A104.21.63.852026-03-26 → 2026-03-29 · 4 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
○ 2026-03-28 13:21:22
● 2026-03-29 08:24:04

●A172.67.144.862026-03-26 → 2026-03-29 · 4 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
○ 2026-03-28 13:21:22
● 2026-03-29 08:24:04

○A188.114.96.02026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-26 17:58:04
● 2026-03-28 13:21:22
○ 2026-03-29 08:24:04

○A188.114.97.02026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-26 17:58:04
● 2026-03-28 13:21:22
○ 2026-03-29 08:24:04

●A2606:4700:3032::ac43:90562026-03-26 → 2026-03-29 · 4 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
○ 2026-03-28 13:21:22
● 2026-03-29 08:24:04

●A2606:4700:3033::6815:3f552026-03-26 → 2026-03-29 · 4 obs

○ 2016-12-29 09:38:50
● 2026-03-26 17:58:04
○ 2026-03-28 13:21:22
● 2026-03-29 08:24:04

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-26 17:58:04
● 2026-03-28 13:21:22
○ 2026-03-29 08:24:04

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-26 17:58:04
● 2026-03-28 13:21:22
○ 2026-03-29 08:24:04

○A85.118.128.312015-05-31 → 2016-04-19 · 4 obs

● 2015-05-31 10:53:32
● 2016-04-19 02:22:10
○ 2016-12-29 09:38:50
○ 2026-03-29 08:24:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
oye.cz	sri.ns.cloudflare.com, bonnie.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.76

NS records: sri.ns.cloudflare.com, bonnie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oye.cz (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.85, 172.67.144.86`
AAAA	2	`2606:4700:3032::ac43:9056, 2606:4700:3033::6815:3f55`
NS	2	`bonnie.ns.cloudflare.com, sri.ns.cloudflare.com`
MX	1	`mail.aiinovace.cz (pri: 10)`
TXT	1	`v=spf1 mx ip4:46.28.108.231 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bonnie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

oye.cz refers to four IP numbers: 2606:4700:3032::ac43:9056, 2606:4700:3033::6815:3f55, 104.21.63.85 and 172.67.144.86.

Other host names, for instance byzantineempire.org, yrza.com, tawtech.co.uk, hnwlc.com and 70wh.com share IP numbers with oye.cz.

Name Servers

oye.cz's delegation uses two name servers: bonnie.ns.cloudflare.com and sri.ns.cloudflare.com.

oye.cz uses the same name server setup as other domains, such as ale.com.br, blogstruct.com, vlasov.pro, incogmail.de and hcmsltd.co.uk.

oye.cz at least partially shares name servers with other domains, including express-voyage.com.ua, superprawojazdy.pl, nohuvna.online, plancke.io and flexacilultrafree.com.

These name servers are often used with lars.ns.cloudflare.com and paige.ns.cloudflare.com.

Host names with six IP numbers:

bonnie.ns.cloudflare.com points to 2606:4700:50::adf5:3a4c, 2803:f800:50::6ca2:c04c, 2a06:98c1:50::ac40:204c, 108.162.192.76, 172.64.32.76 and 173.245.58.76.

sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.

Mail Servers

A single mail server handles oye.cz, mail.aiinovace.cz.

Host name mail.aiinovace.cz resolves to a single IP: 46.28.108.231.

oye.cz - robtex.com

oye.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

`oye.cz`

`cz`