yywct.com - robtex.com

yywct.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4ec🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9a3f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.63🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjakub.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
NSstella.ns.cloudflare.com
A2606:4700:50::a29f:269a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
A2803:f800:50::6ca2:c29a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstella.ns.cloudflare.com
A2a06:98c1:50::ac40:229a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstella.ns.cloudflare.com
A108.162.194.154🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
A162.159.38.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
A172.64.34.154🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.236, 172.67.154.63
IPv6 hints2606:4700:3032::6815:4ec, 2606:4700:3036::ac43:9a3f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2401381887

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776209442
⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate

Same first word

yywct.com
yywct.cn

Similar names

tyycw.com
cyytw.com
ytycw.com
tycyw.com
yytwc.com
tycyw.cn
yytcw.cn
ctwyy.com
ytcyw.com

DNS History

9 records (6 active, 3 former)

2017201820192020202120222023202420252026NSjakub.ns.cloudflare.comstella.ns.cloudflare.comns1.dnsdun.comns3.dnsdun.netA104.21.4.236172.67.154.632606:4700:3032::6815:4ec2606:4700:3036::ac43:9a3f172.107.85.236
●NSjakub.ns.cloudflare.com2026-04-13 → 2026-04-14 · 3 obs
○ 2017-12-27 22:41:06
● 2026-04-13 21:47:16
● 2026-04-14 23:54:42
○NSns1.dnsdun.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 08:15:34
○ 2017-12-27 22:41:06
○ 2026-04-14 23:54:42
○NSns3.dnsdun.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 08:15:34
○ 2017-12-27 22:41:06
○ 2026-04-14 23:54:42
●NSstella.ns.cloudflare.com2026-04-13 → 2026-04-14 · 3 obs
○ 2017-12-27 22:41:06
● 2026-04-13 21:47:16
● 2026-04-14 23:54:42
●A104.21.4.2362026-04-13 → 2026-04-14 · 3 obs
○ 2017-12-27 22:41:06
● 2026-04-13 21:47:16
● 2026-04-14 23:54:42
○A172.107.85.2362016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 08:15:34
○ 2017-12-27 22:41:06
○ 2026-04-14 23:54:42
●A172.67.154.632026-04-13 → 2026-04-14 · 3 obs
○ 2017-12-27 22:41:06
● 2026-04-13 21:47:16
● 2026-04-14 23:54:42
●A2606:4700:3032::6815:4ec2026-04-13 → 2026-04-14 · 3 obs
○ 2017-12-27 22:41:06
● 2026-04-13 21:47:16
● 2026-04-14 23:54:42
●A2606:4700:3036::ac43:9a3f2026-04-13 → 2026-04-14 · 3 obs
○ 2017-12-27 22:41:06
● 2026-04-13 21:47:16
● 2026-04-14 23:54:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
yywct.comstella.ns.cloudflare.com, jakub.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.154

NS records: stella.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yywct.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.154.63, 104.21.4.236
AAAA22606:4700:3032::6815:4ec, 2606:4700:3036::ac43:9a3f
NS2jakub.ns.cloudflare.com, stella.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jakub.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (stella.ns.cloudflare.com, stella.ns.cloudflare.com, stella.ns.cloudflare.com...)

Analysis

IP Addresses

yywct.com resolves to four IP numbers: 2606:4700:3032::6815:4ec, 2606:4700:3036::ac43:9a3f, 104.21.4.236 and 172.67.154.63.

Other host names such as hetcatshuys.nl, blumenfeldart.com, www.qtgm.shop, profi-forex.lt and muilgraph.be share IPs with yywct.com.

Name Servers

yywct.com is delegated to two name servers: jakub.ns.cloudflare.com and stella.ns.cloudflare.com.

yywct.com shares the same name server setup as xytjs.com, lqzqx.com, dlkvs.com, ghkpl.com and mgmforex.com.

yywct.com at least partially shares name servers with other domains, for instance crossingcollective.com, badak178yue.site, nivoramor.com, scaldangus.pro and cnjzs.cn.

these name servers are commonly used with hattie.ns.cloudflare.com, john.ns.cloudflare.com, rene.ns.cloudflare.com and dora.ns.cloudflare.com.

Host names with six IP numbers:

jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.

stella.ns.cloudflare.com points to 2606:4700:50::a29f:269a, 2803:f800:50::6ca2:c29a, 2a06:98c1:50::ac40:229a, 108.162.194.154, 162.159.38.154 and 172.64.34.154.