`obletsvet.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:27ab^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9362^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.171^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.98^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ines.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
MX	`mail.gigaserver.cz` ⭐
		A	185.66.36.222^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
			PTR	`mail.gigaserver.cz`
TXT	`ahrefs-site-verification_3cfc6305ddc989065317048698d810b695f293d248d9cd7426a3...`
TXT	`google-site-verification=lWRTIonSPXZmnHnKzU2ZSvea3Cz4lesJkOu6GumcFrU`
TXT	`v=spf1 mx a include:smtp-gw.gigaserver.cz ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.171, 172.67.147.98
		IPv6 hints	2606:4700:3035::6815:27ab, 2606:4700:3037::ac43:9362
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2402609836

`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=1777319235

📈 Tranco rank: #634,752

Subdomains

www.obletsvet.cz

cdn.obletsvet.cz

Same first word

obletsvet.cz

DNS History

17 records (7 active, 10 former)

○NS1.ns.gigaserver.cz2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 19:10:46
○ 2026-03-13 01:46:30
○ 2026-04-27 20:22:56

○NS2.ns.gigaserver.cz2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 19:10:46
○ 2026-03-13 01:46:30
○ 2026-04-27 20:22:56

○NS3.ns.gigaserver.cz2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 19:10:46
○ 2026-03-13 01:46:30
○ 2026-04-27 20:22:56

○NS4.ns.gigaserver.cz2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 19:10:46
○ 2026-03-13 01:46:30
○ 2026-04-27 20:22:56

●NSines.ns.cloudflare.com2026-03-13 → 2026-04-27 · 3 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
● 2026-04-27 20:22:56

●NSray.ns.cloudflare.com2026-03-13 → 2026-04-27 · 3 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
● 2026-04-27 20:22:56

●MXmail.gigaserver.cz2026-03-13 → 2026-04-27 · 3 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
● 2026-04-27 20:22:56

○MXmail.obletsvet.cz2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 19:10:46
○ 2026-03-13 01:46:30
○ 2026-04-27 20:22:56

●A104.21.39.1712026-03-13 → 2026-04-27 · 6 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
○ 2026-04-13 23:41:24
○ 2026-04-21 21:51:50
● 2026-04-27 20:22:52
● 2026-04-27 20:22:56

●A172.67.147.982026-03-13 → 2026-04-27 · 6 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
○ 2026-04-13 23:41:24
○ 2026-04-21 21:51:50
● 2026-04-27 20:22:52
● 2026-04-27 20:22:56

○A188.114.96.02026-04-13 → 2026-04-21 · 5 obs

○ 2026-03-13 01:46:30
● 2026-04-13 23:41:24
● 2026-04-21 21:51:50
○ 2026-04-27 20:22:52
○ 2026-04-27 20:22:56

○A188.114.97.02026-04-13 → 2026-04-21 · 5 obs

○ 2026-03-13 01:46:30
● 2026-04-13 23:41:24
● 2026-04-21 21:51:50
○ 2026-04-27 20:22:52
○ 2026-04-27 20:22:56

●A2606:4700:3035::6815:27ab2026-03-13 → 2026-04-27 · 6 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
○ 2026-04-13 23:41:24
○ 2026-04-21 21:51:50
● 2026-04-27 20:22:52
● 2026-04-27 20:22:56

●A2606:4700:3037::ac43:93622026-03-13 → 2026-04-27 · 6 obs

○ 2018-05-06 19:10:46
● 2026-03-13 01:46:30
○ 2026-04-13 23:41:24
○ 2026-04-21 21:51:50
● 2026-04-27 20:22:52
● 2026-04-27 20:22:56

○A2a06:98c1:3120::2026-04-13 → 2026-04-21 · 5 obs

○ 2026-03-13 01:46:30
● 2026-04-13 23:41:24
● 2026-04-21 21:51:50
○ 2026-04-27 20:22:52
○ 2026-04-27 20:22:56

○A2a06:98c1:3121::2026-04-13 → 2026-04-21 · 5 obs

○ 2026-03-13 01:46:30
● 2026-04-13 23:41:24
● 2026-04-21 21:51:50
○ 2026-04-27 20:22:52
○ 2026-04-27 20:22:56

○A85.118.128.432018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 19:10:46
○ 2026-03-13 01:46:30
○ 2026-04-27 20:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
obletsvet.cz	ray.ns.cloudflare.com, ines.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.138

NS records: ray.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for obletsvet.cz (unsigned zone)

⏱️ Timing

Total: 1496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.98, 104.21.39.171`
AAAA	2	`2606:4700:3037::ac43:9362, 2606:4700:3035::6815:27ab`
NS	2	`ines.ns.cloudflare.com, ray.ns.cloudflare.com`
MX	1	`mail.gigaserver.cz (pri: 0)`
TXT	3	`ahrefs-site-verification_3cfc6305ddc9890, google-site-verification=lWRTIonSPXZmnHn...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ines.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

Hierarchy

obletsvet.cz is the parent of www.obletsvet.cz and cdn.obletsvet.cz.

IP Addresses

obletsvet.cz resolves to four IPs: 2606:4700:3035::6815:27ab, 2606:4700:3037::ac43:9362, 104.21.39.171 and 172.67.147.98.

Other host names, for instance 24codecentrio.digital, nokust.ru, thegreenspringhome.com, mail.maiancheckout.com and oksm.pics share IP numbers with obletsvet.cz.

Name Servers

obletsvet.cz has two name servers: ines.ns.cloudflare.com and ray.ns.cloudflare.com.

obletsvet.cz shares the same name server setup as other domains, for example accademiadellusso.rs, moo17712.workers.dev, menshairstylesweb.com, vincaskola.rs and zipdial.com.

obletsvet.cz shares some name servers with other domains, for example antalyatv.com, zm.be, bloodservers.net, violaiso.web.id and irkalsrop.com.

These name servers are commonly used together with graham.ns.cloudflare.com and guy.ns.cloudflare.com.

Host names with six IP numbers: ines.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164; ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

Mail Servers

obletsvet.cz is handled by a single mail server, mail.gigaserver.cz.

obletsvet.cz shares the mail server setup with other domains, for example casovabanka.cz, bignews.cz, nasecasomira.cz, x65.eu and volprecht.com.

Host name mail.gigaserver.cz points to IP 185.66.36.222.

obletsvet.cz - robtex.com

obletsvet.cz

cz

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`obletsvet.cz`

`cz`