yydcu.com - robtex.com

yydcu.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:afca🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5ba6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.166Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.202🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchristina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A2803:f800:50::6ca2:c2c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristina.ns.cloudflare.com
A2a06:98c1:50::ac40:22c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchristina.ns.cloudflare.com
A108.162.194.193🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A162.159.38.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A172.64.34.193🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
NSelliott.ns.cloudflare.com
A2606:4700:58::a29f:2ce4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliott.ns.cloudflare.com
A2803:f800:50::6ca2:c3e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelliott.ns.cloudflare.com
A2a06:98c1:50::ac40:23e4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelliott.ns.cloudflare.com
A108.162.195.228🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliott.ns.cloudflare.com
A162.159.44.228Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliott.ns.cloudflare.com
A172.64.35.228🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliott.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.166, 172.67.175.202
IPv6 hints2606:4700:3031::ac43:afca, 2606:4700:3035::6815:5ba6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOAchristina.ns.cloudflare.comdns@cloudflare.com serial=2410871707

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=1786305754
⚠️ On DNS blocklist: tif

Same first word

yydcu.com

Similar names

ycydu.com
ucdyy.com

DNS History

10 records (6 active, 4 former)

NSchristina.ns.cloudflare.comelliott.ns.cloudflare.comA104.21.91.166172.67.175.2022606:4700:3031::ac43:afca2606:4700:3035::6815:5ba6188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSchristina.ns.cloudflare.com2026-08-01 → 2026-08-09 · 2 obs
● 2026-08-01 23:14:10
● 2026-08-09 20:07:22
●NSelliott.ns.cloudflare.com2026-08-01 → 2026-08-09 · 2 obs
● 2026-08-01 23:14:10
● 2026-08-09 20:07:22
●A104.21.91.1662026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-01 23:14:10
● 2026-08-09 20:07:22
●A172.67.175.2022026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-01 23:14:10
● 2026-08-09 20:07:22
○A188.114.96.02026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:10
○ 2026-08-09 20:07:22
○A188.114.97.02026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:10
○ 2026-08-09 20:07:22
●A2606:4700:3031::ac43:afca2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-01 23:14:10
● 2026-08-09 20:07:22
●A2606:4700:3035::6815:5ba62026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-01 23:14:10
● 2026-08-09 20:07:22
○A2a06:98c1:3120::2026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:10
○ 2026-08-09 20:07:22
○A2a06:98c1:3121::2026-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:10
○ 2026-08-09 20:07:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
yydcu.comchristina.ns.cloudflare.com, elliott.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.193

NS records: christina.ns.cloudflare.com, elliott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yydcu.com (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.166, 172.67.175.202
AAAA22606:4700:3035::6815:5ba6, 2606:4700:3031::ac43:afca
NS2christina.ns.cloudflare.com, elliott.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1christina.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

yydcu.com resolves to four IP addresses: 104.21.91.166, 172.67.175.202, 2606:4700:3031::ac43:afca and 2606:4700:3035::6815:5ba6.

Additional host names — www.matematicas.tv, www.agentsletting.com, gexusd.vip and two others — share IP numbers with yydcu.com.

Name Servers

yydcu.com is delegated to two name servers: christina.ns.cloudflare.com and elliott.ns.cloudflare.com.

yydcu.com shares its name server setup with other domains, including 6rsldv.top, vjedqh.cn, gzqwszg.com and two others.

yydcu.com shares at least some of its name servers with other domains, including nidsdeguepes.com, offerup.skin, baghegul.com and two others.

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

Host names with 6 IP numbers:

christina.ns.cloudflare.com resolves to 108.162.194.193, 162.159.38.193, 172.64.34.193 and 3 other IP addresses.

elliott.ns.cloudflare.com resolves to 108.162.195.228, 162.159.44.228, 172.64.35.228 and 3 other IP addresses.