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co.sk

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3033::ac43:ddc1πŸ‡ΊπŸ‡Έ Cloudflareβœ“
A2606:4700:3036::6815:4e7dπŸ‡ΊπŸ‡Έ Cloudflareβœ“
A104.21.78.125 Cloudflareβœ“
A172.67.221.193πŸ‡ΊπŸ‡Έ Cloudflareβœ“
NSbristol.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262fπŸ‡ΊπŸ‡Έ Cloudflare
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22fπŸ‡¨πŸ‡· Cloudflare
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222fπŸ‡ΊπŸ‡Έ Cloudflare
PTRbristol.ns.cloudflare.com
A108.162.194.47πŸ‡ΊπŸ‡Έ Cloudflare
PTRbristol.ns.cloudflare.com
A162.159.38.47 Cloudflare
PTRbristol.ns.cloudflare.com
A172.64.34.47πŸ‡ΊπŸ‡Έ Cloudflare
PTRbristol.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8πŸ‡ΊπŸ‡Έ Cloudflare
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8πŸ‡¨πŸ‡· Cloudflare
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8πŸ‡ΊπŸ‡Έ Cloudflare
PTRyichun.ns.cloudflare.com
A108.162.193.248πŸ‡ΊπŸ‡Έ Cloudflare
PTRyichun.ns.cloudflare.com
A172.64.33.248πŸ‡ΊπŸ‡Έ Cloudflare
PTRyichun.ns.cloudflare.com
A173.245.59.248πŸ‡ΊπŸ‡Έ Cloudflare
PTRyichun.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.78.125, 172.67.221.193
IPv62606:4700:3033::ac43:ddc1, 2606:4700:3036::6815:4e7d
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2395951192

sk

DNSSECπŸ”’ Signed (DS record present)
NSm.tld.sk ⭐ πŸ”’
NSa.tld.sk⚠️ πŸ”’
NSb.tld.sk⚠️ πŸ”’
NSc.tld.sk⚠️ πŸ”’
NSe.tld.sk πŸ”’
NSf.tld.sk πŸ”’
NSg.tld.sk πŸ”’
NSh.tld.sk πŸ”’
SOAm.tld.skhostmaster@sk-nic.sk serial=2018452137
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

NSbristol.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.78.125172.67.221.1932606:4700:3033::ac43:ddc12606:4700:3036::6815:4e7d2606:4700:130:436c:6f75:6466:6c61:7265
●NSbristol.ns.cloudflare.com2026-02-14 β†’ 2026-02-16 Β· 2 obs
● 2026-02-14 22:56:22
● 2026-02-16 22:40:34
●NSyichun.ns.cloudflare.com2026-02-14 β†’ 2026-02-16 Β· 2 obs
● 2026-02-14 22:56:22
● 2026-02-16 22:40:34
●A104.21.78.1252026-02-14 β†’ 2026-02-16 Β· 2 obs
● 2026-02-14 22:56:22
● 2026-02-16 22:40:34
●A172.67.221.1932026-02-14 β†’ 2026-02-16 Β· 2 obs
● 2026-02-14 22:56:22
● 2026-02-16 22:40:34
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 β†’ 2026-02-16 Β· 4 obs
β—‹ 2026-02-16 14:15:48
● 2026-02-16 20:44:18
β—‹ 2026-02-16 22:40:32
β—‹ 2026-02-16 22:40:34
●A2606:4700:3033::ac43:ddc12026-02-14 β†’ 2026-02-16 Β· 5 obs
● 2026-02-14 22:56:22
● 2026-02-16 14:15:48
β—‹ 2026-02-16 20:44:18
● 2026-02-16 22:40:32
● 2026-02-16 22:40:34
●A2606:4700:3036::6815:4e7d2026-02-14 β†’ 2026-02-16 Β· 5 obs
● 2026-02-14 22:56:22
● 2026-02-16 14:15:48
β—‹ 2026-02-16 20:44:18
● 2026-02-16 22:40:32
● 2026-02-16 22:40:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ska.tld.sk, b.tld.sk, c.tld.sk, e.tld.sk...14 records
co.skyichun.ns.cloudflare.com, bristol.ns.cloudflare.com-

βœ… Authoritative Response

Server: 162.159.38.47

NS records: yichun.ns.cloudflare.com, bristol.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 841ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.64.80.1
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2bristol.ns.cloudflare.com, yichun.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 14

In-bailiwick: 14 (a.tld.sk, b.tld.sk, c.tld.sk...)

AI analysis

co.sk points to four IP numbers: 2606:4700:3033::ac43:ddc1, 2606:4700:3036::6815:4e7d, 104.21.78.125 and 172.67.221.193.

Other host names, for instance brookmutual.com, www.konsul.com.ua, fondationperelindsay.org, messagesystems.com.cdn.cloudflare.net and blurtitout.org share IP numbers with co.sk.

Delegation for co.sk rests with two name servers, bristol.ns.cloudflare.com and yichun.ns.cloudflare.com.

co.sk shares the same name server setup as other domains, including s.tt, g.box, guestportalhub.com, wccc.eu and mysticircle.com.

co.sk at least partially shares name servers with other domains, for instance tutorialspoint.dev, krapicom.biz, jdlpd.com, thecrimson.com and azerbaijannews.net.

these name servers are commonly used with dakota.ns.cloudflare.com, pedro.ns.cloudflare.com and logan.ns.cloudflare.com.

Host names with six IP numbers: bristol.ns.cloudflare.com points to: 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47. yichun.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.