classlink.dev - dns.ninja
classlink.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a796πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3b12πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.59.18Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.150πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ethan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2ce8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 108.162.195.232πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 162.159.44.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 172.64.35.232πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| NS | isabel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2668πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c268π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2268πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 108.162.194.104πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 172.64.34.104πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.59.18, 172.67.167.150 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a796, 2606:4700:3035::6815:3b12 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com | ||||||
| SOA | ethan.ns.cloudflare.comdns@cloudflare.com serial=2410771422 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSethan.ns.cloudflare.com2026-08-18 β 2026-08-31 Β· 2 obs
β 2026-08-31 13:27:06
βNSisabel.ns.cloudflare.com2026-08-18 β 2026-08-31 Β· 2 obs
β 2026-08-31 13:27:06
βA104.21.59.182026-08-18 β 2026-08-31 Β· 2 obs
β 2026-08-31 13:27:06
βA172.67.167.1502026-08-18 β 2026-08-31 Β· 2 obs
β 2026-08-31 13:27:06
βA2606:4700:3032::ac43:a7962026-08-18 β 2026-08-31 Β· 2 obs
β 2026-08-31 13:27:06
βA2606:4700:3035::6815:3b122026-08-18 β 2026-08-31 Β· 2 obs
β 2026-08-31 13:27:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| classlink.dev | isabel.ns.cloudflare.com, ethan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.104
NS records: isabel.ns.cloudflare.com, ethan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for classlink.dev (unsigned zone)
β±οΈ Timing
Total: 944ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.150, 104.21.59.18 |
| AAAA | 2 | 2606:4700:3035::6815:3b12, 2606:4700:3032::ac43:a796 |
| NS | 2 | ethan.ns.cloudflare.com, isabel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ethan.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.