classlink.dev - robtex.com
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=124, 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 2026-08-27 Β· 2 obs
β 2026-08-27 07:40:16
βNSisabel.ns.cloudflare.com2026-08-18 β 2026-08-27 Β· 2 obs
β 2026-08-27 07:40:16
βA104.21.59.182026-08-18 β 2026-08-27 Β· 2 obs
β 2026-08-27 07:40:16
βA172.67.167.1502026-08-18 β 2026-08-27 Β· 2 obs
β 2026-08-27 07:40:16
βA2606:4700:3032::ac43:a7962026-08-18 β 2026-08-27 Β· 2 obs
β 2026-08-27 07:40:16
βA2606:4700:3035::6815:3b122026-08-18 β 2026-08-27 Β· 2 obs
β 2026-08-27 07:40:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| classlink.dev | isabel.ns.cloudflare.com, ethan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.232
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: 601ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.18, 172.67.167.150 |
| 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 |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
classlink.dev points to the 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 mmmole.com, b2h1u24p.com and 5moviestv.top, also share IP numbers with classlink.dev.
Name Servers
The NS records for classlink.dev delegate to ethan.ns.cloudflare.com and isabel.ns.cloudflare.com.
classlink.dev shares its NS records with other domains, for example qqtg7cjhof.workers.dev, juliuscasinofra.com, portfolio-r1k.pages.dev and two others.
There is at least partial name server overlap between classlink.dev and other domains β petemerges.com, openai-yt.pages.dev, rialswap.com and two more among them.
The name servers adrian.ns.cloudflare.com, nia.ns.cloudflare.com and jade.ns.cloudflare.com are often found in combination with these name servers.
DNS names with 6 IP addresses:
ethan.ns.cloudflare.com maps to 108.162.195.232, 162.159.44.232, 172.64.35.232 and 3 additional IP addresses.
isabel.ns.cloudflare.com maps to 108.162.194.104, 162.159.38.104, 172.64.34.104 and 3 additional IP addresses.