developerstack.cyou - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

developerstack.cyou

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:80cf🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:239🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.57Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.207🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclarissa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c27b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:227b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclarissa.ns.cloudflare.com
A108.162.194.123🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A162.159.38.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
A172.64.34.123🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclarissa.ns.cloudflare.com
NSdax.ns.cloudflare.com
A2606:4700:58::a29f:2c85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A2803:f800:50::6ca2:c385🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdax.ns.cloudflare.com
A2a06:98c1:50::ac40:2385🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdax.ns.cloudflare.com
A108.162.195.133🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A162.159.44.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A172.64.35.133🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.57, 172.67.128.207
IPv6 hints2606:4700:3033::ac43:80cf, 2606:4700:3035::6815:239
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOAclarissa.ns.cloudflare.comdns@cloudflare.com serial=2412866035

cyou

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cyou
NSb.nic.cyou
NSc.nic.cyou
NSd.nic.cyou
SOAns0.centralnic.nethostmaster@centralnic.net serial=1788224028
⚠️ On DNS blocklist: spam-tlds

Same first word

developerstack.cyou
developerstack.com

Similar names

stackdeveloper.xyz
stackdeveloper.in
stackdeveloper.com
dacksteveloper.workers.dev

Previous names

deupb.cyou
deutschehipster.cyou
dev-pull-data-01.cyou
dev-relconsulting.cyou
dev-team.cyou
dev121mm.cyou
dev356.cyou
dev88hub.cyou
devai.cyou
devaluntumidrostel.cyou
devcorelab.cyou
devcurl.cyou
develnight.cyou
developer3.cyou
developerfactory.cyou
developerinfrastructure.cyou
developerplatform.cyou
developerproio.cyou

Next names

developerworks.cyou
devfun.cyou
devhub.cyou
deviantart.cyou
deviceboost.cyou
deviceclean.cyou
deviceprotect.cyou
devicverse.cyou
devidekiangspermin.cyou
devilerchinles.cyou
devilfruits.cyou
devilo.cyou
devilstrumpet.cyou
devilyquondam.cyou
deviser-parsers.cyou
devitdisos.cyou
devkit.cyou
devlayer.cyou
devnew.cyou
devnex.cyou

DNS History

11 records (11 active, 0 former)

NSclarissa.ns.cloudflare.comdax.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.2.57172.67.128.2072606:4700:3033::ac43:80cf2606:4700:3035::6815:239
●NSclarissa.ns.cloudflare.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●NSdax.ns.cloudflare.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●MXeforward1.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●MXeforward2.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●MXeforward3.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●MXeforward4.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●MXeforward5.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●A104.21.2.572026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●A172.67.128.2072026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●A2606:4700:3033::ac43:80cf2026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56
●A2606:4700:3035::6815:2392026-08-28 → 2026-09-01 · 2 obs
● 2026-08-28 10:36:12
● 2026-09-01 01:54:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cyoua.nic.cyou, b.nic.cyou, c.nic.cyou, d.nic.cyou8 records
developerstack.cyoudax.ns.cloudflare.com, clarissa.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.123

NS records: dax.ns.cloudflare.com, clarissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developerstack.cyou (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.128.207, 104.21.2.57
AAAA22606:4700:3035::6815:239, 2606:4700:3033::ac43:80cf
NS2clarissa.ns.cloudflare.com, dax.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clarissa.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cyou, a.nic.cyou, b.nic.cyou...)

Analysis

IP Addresses

developerstack.cyou directs to four IP numbers, which are 104.21.2.57, 172.67.128.207, 2606:4700:3033::ac43:80cf and 2606:4700:3035::6815:239.

Additional host names — topscope.com.au, danielramos.pro, www.oyam.ca and two others — share IP numbers with developerstack.cyou.

Name Servers

DNS delegation for developerstack.cyou points to two name servers: clarissa.ns.cloudflare.com and dax.ns.cloudflare.com.

developerstack.cyou shares its name server setup with other domains, including blup.com.br, ketnguyenkt.workers.dev, rlhf.pages.dev and two others.

There is at least partial name server overlap between developerstack.cyou and other domains — cfderf65gb2029.workers.dev, labcraft.dev, elixir-sa.com and two more among them.

These name servers frequently co-occur with the name servers indie.ns.cloudflare.com and henry.ns.cloudflare.com.

Host names with 6 IP numbers:

clarissa.ns.cloudflare.com has IP addresses 108.162.194.123, 162.159.38.123 and 172.64.34.123, plus 3 other.

dax.ns.cloudflare.com has IP addresses 108.162.195.133, 162.159.44.133 and 172.64.35.133, plus 3 other.

Mail Servers

Five mail servers handle developerstack.cyou: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

developerstack.cyou shares mail servers — at least in part — with other domains, including penefor3.com, hh3dsub.pro, iddatacorp.com and two others.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.