coursearray.io - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

coursearray.io

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1ddcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:95d6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.29.220Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.149.214πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSnile.ns.cloudflare.com
A2606:4700:58::adf5:3bd6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A2803:f800:50::6ca2:c1d6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnile.ns.cloudflare.com
A2a06:98c1:50::ac40:21d6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnile.ns.cloudflare.com
A108.162.193.214πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A172.64.33.214πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A173.245.59.214πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.29.220, 172.67.149.214
IPv6 hints2606:4700:3033::6815:1ddc, 2606:4700:3035::ac43:95d6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2419537536

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1794494101

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NScora.ns.cloudflare.comnile.ns.cloudflare.comA104.21.29.220172.67.149.2142606:4700:3033::6815:1ddc2606:4700:3035::ac43:95d6
●NScora.ns.cloudflare.com2026-09-04 β†’ 2026-11-12 Β· 2 obs
● 2026-09-04 01:59:46
● 2026-11-12 15:28:36
●NSnile.ns.cloudflare.com2026-09-04 β†’ 2026-11-12 Β· 2 obs
● 2026-09-04 01:59:46
● 2026-11-12 15:28:36
●A104.21.29.2202026-09-04 β†’ 2026-11-12 Β· 2 obs
● 2026-09-04 01:59:46
● 2026-11-12 15:28:36
●A172.67.149.2142026-09-04 β†’ 2026-11-12 Β· 2 obs
● 2026-09-04 01:59:46
● 2026-11-12 15:28:36
●A2606:4700:3033::6815:1ddc2026-09-04 β†’ 2026-11-12 Β· 2 obs
● 2026-09-04 01:59:46
● 2026-11-12 15:28:36
●A2606:4700:3035::ac43:95d62026-09-04 β†’ 2026-11-12 Β· 2 obs
● 2026-09-04 01:59:46
● 2026-11-12 15:28:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
coursearray.ionile.ns.cloudflare.com, cora.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.195

NS records: nile.ns.cloudflare.com, cora.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 522ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.29.220, 172.67.149.214
AAAA22606:4700:3035::ac43:95d6, 2606:4700:3033::6815:1ddc
NS2cora.ns.cloudflare.com, nile.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

coursearray.io resolves to four IP addresses: 104.21.29.220, 172.67.149.214, 2606:4700:3033::6815:1ddc and 2606:4700:3035::ac43:95d6.

akedolukasgallery.shop, longhornbeetlebite.com, n53l72dy.com plus two other host names have IP numbers in common with coursearray.io.

Name Servers

coursearray.io is served by two delegated name servers, cora.ns.cloudflare.com and nile.ns.cloudflare.com.

The name server configuration of coursearray.io is shared with other domains, for instance petri-silva.co, deewii4d.co, bongdakeonhacai8.net and two others.

coursearray.io shares at least some of its name servers with other domains, including haupt-ross.workers.dev, momenrummarketsphere.com, staynex.ai and two others.

These name servers are frequently paired with the name servers sasha.ns.cloudflare.com, evan.ns.cloudflare.com and harvey.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cora.ns.cloudflare.com carries IP addresses 108.162.194.195, 162.159.38.195 and 172.64.34.195, with 3 other addresses beyond those.

nile.ns.cloudflare.com carries IP addresses 108.162.193.214, 172.64.33.214 and 173.245.59.214, with 3 other addresses beyond those.