refdata.cyou - robtex.com
refdata.cyou
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:48d7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:9b9d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.215Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.157🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anderson.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 108.162.195.177🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 162.159.44.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 172.64.35.177🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| NS | ullis.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 108.162.194.127🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 162.159.38.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 172.64.34.127🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.215, 172.67.155.157 | ||||||
| IPv6 hints | 2606:4700:3030::6815:48d7, 2606:4700:3030::ac43:9b9d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com | ||||||
| SOA | anderson.ns.cloudflare.comdns@cloudflare.com serial=2399652998 | ||||||
cyou
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cyou | ||||||
| NS | b.nic.cyou | ||||||
| NS | c.nic.cyou | ||||||
| NS | d.nic.cyou | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1778716130 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSanderson.ns.cloudflare.com2026-05-07 → 2026-05-13 · 2 obs
● 2026-05-13 23:54:38
●NSullis.ns.cloudflare.com2026-05-07 → 2026-05-13 · 2 obs
● 2026-05-13 23:54:38
●A104.21.72.2152026-05-07 → 2026-05-13 · 2 obs
● 2026-05-13 23:54:38
●A172.67.155.1572026-05-07 → 2026-05-13 · 2 obs
● 2026-05-13 23:54:38
●A2606:4700:3030::6815:48d72026-05-07 → 2026-05-13 · 2 obs
● 2026-05-13 23:54:38
●A2606:4700:3030::ac43:9b9d2026-05-07 → 2026-05-13 · 2 obs
● 2026-05-13 23:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cyou | a.nic.cyou, b.nic.cyou, c.nic.cyou, d.nic.cyou | 8 records |
| refdata.cyou | ullis.ns.cloudflare.com, anderson.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.127
NS records: ullis.ns.cloudflare.com, anderson.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refdata.cyou (unsigned zone)
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.215, 172.67.155.157 |
| AAAA | 2 | 2606:4700:3030::ac43:9b9d, 2606:4700:3030::6815:48d7 |
| NS | 2 | anderson.ns.cloudflare.com, ullis.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anderson.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cyou, b.nic.cyou, c.nic.cyou...)
Analysis
IP Addresses
refdata.cyou resolves to four IPs: 2606:4700:3030::6815:48d7, 2606:4700:3030::ac43:9b9d, 104.21.72.215 and 172.67.155.157.
Other host names, for instance mwacrm.com, mapdwell.net, bedebola6.store, casino.io and gilsansports.com share IP numbers with refdata.cyou.
Name Servers
refdata.cyou has two name servers: anderson.ns.cloudflare.com and ullis.ns.cloudflare.com.
refdata.cyou shares the same name server setup as other domains, for example cadwall.com.au, financealoan.com, tz3.qzz.io, vostok-europe.net and mustafa.net.
refdata.cyou shares some name servers with other domains, for example pafikeritang.org, cubaism.ca, bystredeti.cz, aanadc.com and coconuttickets.com.
These name servers are commonly used with ariadne.ns.cloudflare.com, gina.ns.cloudflare.com, reese.ns.cloudflare.com, sasha.ns.cloudflare.com and sureena.ns.cloudflare.com.
Host names with six IP numbers: anderson.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb1, 2803:f800:50::6ca2:c3b1, 2a06:98c1:50::ac40:23b1, 108.162.195.177, 162.159.44.177 and 172.64.35.177; ullis.ns.cloudflare.com points to: 2606:4700:50::a29f:267f, 2803:f800:50::6ca2:c27f, 2a06:98c1:50::ac40:227f, 108.162.194.127, 162.159.38.127 and 172.64.34.127.