classlink.dev - dns.ninja

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

classlink.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a796πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:3b12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.59.18Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.167.150πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSethan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
A2803:f800:50::6ca2:c3e8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRethan.ns.cloudflare.com
A2a06:98c1:50::ac40:23e8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRethan.ns.cloudflare.com
A108.162.195.232πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
A162.159.44.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
A172.64.35.232πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
NSisabel.ns.cloudflare.com
A2606:4700:50::a29f:2668πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A2803:f800:50::6ca2:c268πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisabel.ns.cloudflare.com
A2a06:98c1:50::ac40:2268πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRisabel.ns.cloudflare.com
A108.162.194.104πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A172.64.34.104πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.59.18, 172.67.167.150
IPv6 hints2606:4700:3032::ac43:a796, 2606:4700:3035::6815:3b12
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOAethan.ns.cloudflare.comdns@cloudflare.com serial=2410771422

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSethan.ns.cloudflare.comisabel.ns.cloudflare.comA104.21.59.18172.67.167.1502606:4700:3032::ac43:a7962606:4700:3035::6815:3b12
●NSethan.ns.cloudflare.com2026-08-18 β†’ 2026-08-31 Β· 2 obs
● 2026-08-18 04:50:00
● 2026-08-31 13:27:06
●NSisabel.ns.cloudflare.com2026-08-18 β†’ 2026-08-31 Β· 2 obs
● 2026-08-18 04:50:00
● 2026-08-31 13:27:06
●A104.21.59.182026-08-18 β†’ 2026-08-31 Β· 2 obs
● 2026-08-18 04:50:00
● 2026-08-31 13:27:06
●A172.67.167.1502026-08-18 β†’ 2026-08-31 Β· 2 obs
● 2026-08-18 04:50:00
● 2026-08-31 13:27:06
●A2606:4700:3032::ac43:a7962026-08-18 β†’ 2026-08-31 Β· 2 obs
● 2026-08-18 04:50:00
● 2026-08-31 13:27:06
●A2606:4700:3035::6815:3b122026-08-18 β†’ 2026-08-31 Β· 2 obs
● 2026-08-18 04:50:00
● 2026-08-31 13:27:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
classlink.devisabel.ns.cloudflare.com, ethan.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.104

NS records: isabel.ns.cloudflare.com, ethan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classlink.dev (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.167.150, 104.21.59.18
AAAA22606:4700:3035::6815:3b12, 2606:4700:3032::ac43:a796
NS2ethan.ns.cloudflare.com, isabel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ethan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

classlink.dev resolves to four IP addresses: 104.21.59.18, 172.67.167.150, 2606:4700:3032::ac43:a796 and 2606:4700:3035::6815:3b12.

Two other host names, along with telethonkids.org, mmmole.com and b2h1u24p.com, also share IP numbers with classlink.dev.

Name Servers

DNS delegation for classlink.dev points to two name servers: ethan.ns.cloudflare.com and isabel.ns.cloudflare.com.

classlink.dev shares its NS records with other domains, for example mok5f3kk.workers.dev, qqtg7cjhof.workers.dev, juliuscasinofra.com and two others.

classlink.dev has at least partial name server overlap with other domains, such as petemerges.com, calcstack.ai, openai-yt.pages.dev and two others.

It is common to find these name servers paired with the name servers ollie.ns.cloudflare.com.

DNS names with 6 IP addresses:

ethan.ns.cloudflare.com has IP addresses 108.162.195.232, 162.159.44.232 and 172.64.35.232, plus 3 other.

isabel.ns.cloudflare.com has IP addresses 108.162.194.104, 162.159.38.104 and 172.64.34.104, plus 3 other.