`cezinternet.sk`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:190^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9842^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.144^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addilyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`chad.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
MX	`mailin2.cezinternet.sk` ⭐
		A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
MX	`mailin1.cezinternet.sk`⁽¹⁰⁰⁾
		A	45.13.137.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.websupport.at`
TXT	`google-site-verification=nFI-tBQUp3mZb95NskFGIei_LR7_WwkCZ3GAQSjs2-E`
TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
TXT	`v=spf1 include:_spf.mailersend.net include:_spf.m1.websupport.sk -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.144, 172.67.152.66
		IPv6 hints	2606:4700:3032::6815:190, 2606:4700:3037::ac43:9842
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2410050050

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018586840

Subdomains

mailin1.cezinternet.sk

mailin2.cezinternet.sk

Same first word

cezinternet.sk

Similar names

tizencenter.org

DNS History

13 records (8 active, 5 former)

●NSaddilyn.ns.cloudflare.com2026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

●NSchad.ns.cloudflare.com2026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

○NSns.exohosting.sk2018-07-22 → 2018-07-22 · 3 obs

● 2018-07-22 20:03:44
○ 2026-04-04 04:58:16
○ 2026-07-25 02:01:48

○NSns1.exohosting.eu2018-07-22 → 2018-07-22 · 3 obs

● 2018-07-22 20:03:44
○ 2026-04-04 04:58:16
○ 2026-07-25 02:01:48

○NSns3.exohosting.cz2018-07-22 → 2018-07-22 · 3 obs

● 2018-07-22 20:03:44
○ 2026-04-04 04:58:16
○ 2026-07-25 02:01:48

○MXcezinternet-sk.mail.protection.outlook.com2018-07-22 → 2018-07-22 · 3 obs

● 2018-07-22 20:03:44
○ 2026-04-04 04:58:16
○ 2026-07-25 02:01:48

●MXmailin1.cezinternet.sk2026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

●MXmailin2.cezinternet.sk2026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

●A104.21.1.1442026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

●A172.67.152.662026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

●A2606:4700:3032::6815:1902026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

●A2606:4700:3037::ac43:98422026-04-04 → 2026-07-25 · 3 obs

○ 2018-07-22 20:03:44
● 2026-04-04 04:58:16
● 2026-07-25 02:01:48

○A92.240.253.32018-07-22 → 2018-07-22 · 3 obs

● 2018-07-22 20:03:44
○ 2026-04-04 04:58:16
○ 2026-07-25 02:01:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	g.tld.sk, f.tld.sk, e.tld.sk, h.tld.sk	8 records
cezinternet.sk	chad.ns.cloudflare.com, addilyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.217

NS records: chad.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.144, 172.67.152.66`
AAAA	2	`2606:4700:3037::ac43:9842, 2606:4700:3032::6815:190`
NS	2	`addilyn.ns.cloudflare.com, chad.ns.cloudflare.com`
MX	2	`mailin2.cezinternet.sk (pri: 10), mailin1.cezinternet.sk (pri: 100)`
TXT	3	`google-site-verification=nFI-tBQUp3mZb95, spf2.0/pra a mx include:_sid.m1.websuppo...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)

Analysis

Hierarchy

mailin1.cezinternet.sk and mailin2.cezinternet.sk each fall under cezinternet.sk as their parent domain.

IP Addresses

cezinternet.sk has four IP addresses: 104.21.1.144, 172.67.152.66, 2606:4700:3032::6815:190 and 2606:4700:3037::ac43:9842.

Two other host names, along with o-r-b.com, muaraauto.space and phantom.builders, also share IP numbers with cezinternet.sk.

Name Servers

The NS records for cezinternet.sk delegate to addilyn.ns.cloudflare.com and chad.ns.cloudflare.com.

cezinternet.sk shares its NS records with other domains, for example nwave.sk, kartika-residence-karawang.com, haruspintar.com and two others.

cezinternet.sk shares at least some of its name servers with other domains, including shuvo.co, ethiopianlovehi.com, frenchmarine.com and two others.

The name servers doug.ns.cloudflare.com, arvind.ns.cloudflare.com, nina.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

addilyn.ns.cloudflare.com maps to 108.162.194.217, 162.159.38.217, 172.64.34.217 and 3 additional IP addresses.

chad.ns.cloudflare.com maps to 108.162.193.82, 172.64.33.82, 173.245.59.82 and 3 additional IP addresses.

Mail Servers

cezinternet.sk is served by two mail servers, mailin1.cezinternet.sk and mailin2.cezinternet.sk.

mailin1.cezinternet.sk and mailin2.cezinternet.sk each resolve to one IP number: mailin1.cezinternet.sk points to 45.13.137.8 and mailin2.cezinternet.sk points to 45.13.137.9.

cezinternet.sk - robtex.com

cezinternet.sk

sk

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cezinternet.sk`

`sk`