classpath.tech - robtex.com
classpath.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:2715πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8e37πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.39.21Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.142.55πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b64πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c164π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2164πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 108.162.193.100πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 172.64.33.100πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 173.245.59.100πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| NS | olivia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ddπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ddπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ddπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 108.162.194.221πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 162.159.38.221Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 172.64.34.221πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.39.21, 172.67.142.55 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2715, 2606:4700:3037::ac43:8e37 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2418983471 | ||||||
tech
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1793641437 | ||||||
Same first word
classpath.net |
classpath.com |
classpath.studio |
classpath.de |
classpath.org |
classpath.tech |
classpath.edu.pl |
classpath.co |
classpath.site |
classpath.dev |
classpath.io |
Similar names
Previous names
Next names
DNS History
14 records (6 active, 8 former)
βNSalex.ns.cloudflare.com2026-09-04 β 2026-11-02 Β· 2 obs
β 2026-11-02 18:35:32
βNSolivia.ns.cloudflare.com2026-09-04 β 2026-11-02 Β· 2 obs
β 2026-11-02 18:35:32
βA104.21.39.212026-09-06 β 2026-11-02 Β· 5 obs
β 2026-09-06 19:57:06
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA172.67.142.552026-09-06 β 2026-11-02 Β· 5 obs
β 2026-09-06 19:57:06
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA188.114.96.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-06 19:57:06
β 2026-11-02 18:35:32
βA188.114.96.42026-09-21 β 2026-09-21 Β· 4 obs
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA188.114.97.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-06 19:57:06
β 2026-11-02 18:35:32
βA188.114.97.42026-09-21 β 2026-09-21 Β· 4 obs
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA2606:4700:3030::6815:27152026-09-06 β 2026-11-02 Β· 5 obs
β 2026-09-06 19:57:06
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA2606:4700:3037::ac43:8e372026-09-06 β 2026-11-02 Β· 5 obs
β 2026-09-06 19:57:06
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA2a06:98c1:3120::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-06 19:57:06
β 2026-11-02 18:35:32
βA2a06:98c1:3120::42026-09-21 β 2026-09-21 Β· 4 obs
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
βA2a06:98c1:3121::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-06 19:57:06
β 2026-11-02 18:35:32
βA2a06:98c1:3121::42026-09-21 β 2026-09-21 Β· 4 obs
β 2026-09-21 19:40:24
β 2026-09-27 17:05:08
β 2026-11-02 18:35:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| classpath.tech | alex.ns.cloudflare.com, olivia.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.221
NS records: alex.ns.cloudflare.com, olivia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for classpath.tech (unsigned zone)
β±οΈ Timing
Total: 1302ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.21, 172.67.142.55 |
| AAAA | 2 | 2606:4700:3030::6815:2715, 2606:4700:3037::ac43:8e37 |
| NS | 2 | alex.ns.cloudflare.com, olivia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
classpath.tech directs to four IP numbers, which are 104.21.39.21, 172.67.142.55, 2606:4700:3030::6815:2715 and 2606:4700:3037::ac43:8e37.
s8888.lat, kroozstv.com, ssaephysicalsecurity.com and two other host names share IP numbers with classpath.tech.
Name Servers
The NS records for classpath.tech delegate to alex.ns.cloudflare.com and olivia.ns.cloudflare.com.
classpath.tech uses the same name servers as several other domains β among them quantumencryption.tech, synthesizing.tech, eigenvector.tech and two more.
At least some of classpath.tech's name servers are shared with other domains, for example 51cgy37.com, oqubygyl.workers.dev, starmoderise.org and two more.
It is common for these name servers to be used in conjunction with the name servers peyton.ns.cloudflare.com, pranab.ns.cloudflare.com and millie.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
alex.ns.cloudflare.com maps to 108.162.193.100, 172.64.33.100, 173.245.59.100 and 3 additional IP addresses.
olivia.ns.cloudflare.com maps to 108.162.194.221, 162.159.38.221, 172.64.34.221 and 3 additional IP addresses.