4world.cn - robtex.com

4world.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:25c5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d4b1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.197Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.177🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpete.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A2803:f800:50::6ca2:c188🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpete.ns.cloudflare.com
A2a06:98c1:50::ac40:2188🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpete.ns.cloudflare.com
A108.162.193.136🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A172.64.33.136🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A173.245.59.136🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
NSsky.ns.cloudflare.com
A2606:4700:50::a29f:2602🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsky.ns.cloudflare.com
A2803:f800:50::6ca2:c202🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsky.ns.cloudflare.com
A2a06:98c1:50::ac40:2202🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsky.ns.cloudflare.com
A108.162.194.2🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsky.ns.cloudflare.com
A162.159.38.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsky.ns.cloudflare.com
A172.64.34.2🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsky.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.197, 172.67.212.177
IPv6 hints2606:4700:3030::6815:25c5, 2606:4700:3037::ac43:d4b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOApete.ns.cloudflare.comdns@cloudflare.com serial=2410411454

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035103259

Same first word

4world.ru
4world.org
4world.com
4world.net
4world.de
4world.eu
4world.cn
4world.ca

Similar names

world4.de
world4.com
world4.us
world4.me
world4.info
world4.org
world4.eu

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSpete.ns.cloudflare.comsky.ns.cloudflare.comns1.360wzb.comns2.360wzb.comMXmail.4world.cnA104.21.37.197172.67.212.1772606:4700:3030::6815:25c52606:4700:3037::ac43:d4b1211.144.199.35
○NSns1.360wzb.com2015-08-25 → 2017-06-27 · 4 obs
● 2015-08-25 07:35:24
● 2017-06-27 09:27:18
○ 2026-07-02 11:38:54
○ 2026-07-28 23:41:26
○NSns2.360wzb.com2015-08-25 → 2017-06-27 · 4 obs
● 2015-08-25 07:35:24
● 2017-06-27 09:27:18
○ 2026-07-02 11:38:54
○ 2026-07-28 23:41:26
●NSpete.ns.cloudflare.com2026-07-02 → 2026-07-28 · 3 obs
○ 2017-06-27 09:27:18
● 2026-07-02 11:38:54
● 2026-07-28 23:41:26
●NSsky.ns.cloudflare.com2026-07-02 → 2026-07-28 · 3 obs
○ 2017-06-27 09:27:18
● 2026-07-02 11:38:54
● 2026-07-28 23:41:26
○MXmail.4world.cn2015-08-25 → 2017-06-27 · 4 obs
● 2015-08-25 07:35:24
● 2017-06-27 09:27:18
○ 2026-07-02 11:38:54
○ 2026-07-28 23:41:26
●A104.21.37.1972026-07-02 → 2026-07-28 · 3 obs
○ 2017-06-27 09:27:18
● 2026-07-02 11:38:54
● 2026-07-28 23:41:26
●A172.67.212.1772026-07-02 → 2026-07-28 · 3 obs
○ 2017-06-27 09:27:18
● 2026-07-02 11:38:54
● 2026-07-28 23:41:26
○A211.144.199.352015-08-25 → 2017-06-27 · 4 obs
● 2015-08-25 07:35:24
● 2017-06-27 09:27:18
○ 2026-07-02 11:38:54
○ 2026-07-28 23:41:26
●A2606:4700:3030::6815:25c52026-07-02 → 2026-07-28 · 3 obs
○ 2017-06-27 09:27:18
● 2026-07-02 11:38:54
● 2026-07-28 23:41:26
●A2606:4700:3037::ac43:d4b12026-07-02 → 2026-07-28 · 3 obs
○ 2017-06-27 09:27:18
● 2026-07-02 11:38:54
● 2026-07-28 23:41:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
4world.cnsky.ns.cloudflare.com, pete.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.136

NS records: sky.ns.cloudflare.com, pete.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4world.cn (unsigned zone)

⏱️ Timing

Total: 940ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.212.177, 104.21.37.197
AAAA22606:4700:3037::ac43:d4b1, 2606:4700:3030::6815:25c5
NS2pete.ns.cloudflare.com, sky.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1pete.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

4world.cn has four IP addresses: 104.21.37.197, 172.67.212.177, 2606:4700:3030::6815:25c5 and 2606:4700:3037::ac43:d4b1.

www.hi-boys.com, st-officia.sbs, romanceroadmap.com plus two other host names have IP numbers in common with 4world.cn.

Name Servers

Two name servers handle the delegation for 4world.cn: pete.ns.cloudflare.com and sky.ns.cloudflare.com.

The name server configuration of 4world.cn is shared with other domains, for instance visionspring.cn, getwoodworking.cn, vodtw.com and two others.

4world.cn shares at least some of its name servers with other domains, including dealerselectrical.net, cvv-news.store, betsitesnongamstop.ink and two others.

These name servers are frequently seen alongside the name servers kyree.ns.cloudflare.com.

Hosts with 6 IP addresses each:

pete.ns.cloudflare.com resolves to 108.162.193.136, 172.64.33.136 and 173.245.59.136 among others, with 3 other IP addresses in total.

sky.ns.cloudflare.com resolves to 108.162.194.2, 162.159.38.2 and 172.64.34.2 among others, with 3 other IP addresses in total.