coursearray.cyou - robtex.com
coursearray.cyou
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:d70🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9be1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.112Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.225🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | giancarlo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c05🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | giancarlo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c305🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | giancarlo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2305🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | giancarlo.ns.cloudflare.com | ||||||
| A | 108.162.195.5🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | giancarlo.ns.cloudflare.com | ||||||
| A | 162.159.44.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | giancarlo.ns.cloudflare.com | ||||||
| A | 172.64.35.5🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | giancarlo.ns.cloudflare.com | ||||||
| NS | izabella.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.13.112, 172.67.155.225 | ||||||
| IPv6 hints | 2606:4700:3031::6815:d70, 2606:4700:3034::ac43:9be1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com | ||||||
| SOA | giancarlo.ns.cloudflare.comdns@cloudflare.com serial=2418866812 | ||||||
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=1794621387 | ||||||
Same first word
coursearray.com |
coursearray.cyou |
coursearray.io |
coursearray.xyz |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSgiancarlo.ns.cloudflare.com2026-09-08 → 2026-11-14 · 2 obs
● 2026-11-14 02:03:40
●NSizabella.ns.cloudflare.com2026-09-08 → 2026-11-14 · 2 obs
● 2026-11-14 02:03:40
●A104.21.13.1122026-10-22 → 2026-11-14 · 3 obs
● 2026-10-22 17:41:36
● 2026-11-14 02:03:40
●A172.67.155.2252026-10-22 → 2026-11-14 · 3 obs
● 2026-10-22 17:41:36
● 2026-11-14 02:03:40
○A188.114.96.02026-09-08 → 2026-09-08 · 3 obs
○ 2026-10-22 17:41:36
○ 2026-11-14 02:03:40
○A188.114.97.02026-09-08 → 2026-09-08 · 3 obs
○ 2026-10-22 17:41:36
○ 2026-11-14 02:03:40
●A2606:4700:3031::6815:d702026-10-22 → 2026-11-14 · 3 obs
● 2026-10-22 17:41:36
● 2026-11-14 02:03:40
●A2606:4700:3034::ac43:9be12026-10-22 → 2026-11-14 · 3 obs
● 2026-10-22 17:41:36
● 2026-11-14 02:03:40
○A2a06:98c1:3120::2026-09-08 → 2026-09-08 · 3 obs
○ 2026-10-22 17:41:36
○ 2026-11-14 02:03:40
○A2a06:98c1:3121::2026-09-08 → 2026-09-08 · 3 obs
○ 2026-10-22 17:41:36
○ 2026-11-14 02:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cyou | a.nic.cyou, b.nic.cyou, c.nic.cyou, d.nic.cyou | 8 records |
| coursearray.cyou | izabella.ns.cloudflare.com, giancarlo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.5
NS records: izabella.ns.cloudflare.com, giancarlo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursearray.cyou (unsigned zone)
⏱️ Timing
Total: 795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.13.112, 172.67.155.225 |
| AAAA | 2 | 2606:4700:3031::6815:d70, 2606:4700:3034::ac43:9be1 |
| NS | 2 | giancarlo.ns.cloudflare.com, izabella.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | giancarlo.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cyou, b.nic.cyou, c.nic.cyou...)
Analysis
IP Addresses
coursearray.cyou has four IP addresses: 104.21.13.112, 172.67.155.225, 2606:4700:3031::6815:d70 and 2606:4700:3034::ac43:9be1.
Additional host names — ftppanel.com, sefamorganizasyon.com, backlinksubmit.com and two others — share IP numbers with coursearray.cyou.
Name Servers
coursearray.cyou is served by two delegated name servers, giancarlo.ns.cloudflare.com and izabella.ns.cloudflare.com.
coursearray.cyou shares its name server setup with other domains, including tiptopsavings.click, cdn-a9i.pages.dev, stylevalueinc.sbs and two others.
coursearray.cyou has at least partial name server overlap with other domains, such as zingal.biz, 161cc161.com, peoplesideofsoftware.com and two others.
It is common to see these name servers used together with name servers wilson.ns.cloudflare.com and rafe.ns.cloudflare.com.
Host names with 6 IP numbers:
giancarlo.ns.cloudflare.com carries IP addresses 108.162.195.5, 162.159.44.5 and 172.64.35.5, with 3 other addresses beyond those.
izabella.ns.cloudflare.com carries IP addresses 108.162.194.46, 162.159.38.46 and 172.64.34.46, with 3 other addresses beyond those.