code-classroom.com - dns.ninja
code-classroom.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:519aπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:90acπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.81.154Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.172πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | gerardo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2ce6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 108.162.195.230πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 162.159.44.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 172.64.35.230πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| NS | liberty.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f0πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f0π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f0πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 108.162.194.240πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 162.159.38.240Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 172.64.34.240πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.81.154, 172.67.144.172 | ||||||
| IPv6 hints | 2606:4700:3032::6815:519a, 2606:4700:3034::ac43:90ac | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com | ||||||
| SOA | gerardo.ns.cloudflare.comdns@cloudflare.com serial=2412744539 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788100340 | ||||||
Same first word
code-classroom.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSgerardo.ns.cloudflare.com2026-08-29 β 2026-08-30 Β· 2 obs
β 2026-08-30 14:33:48
βNSliberty.ns.cloudflare.com2026-08-29 β 2026-08-30 Β· 2 obs
β 2026-08-30 14:33:48
βA104.21.81.1542026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA172.67.144.1722026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA188.114.96.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA188.114.97.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA2606:4700:3032::6815:519a2026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA2606:4700:3034::ac43:90ac2026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA2a06:98c1:3120::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
βA2a06:98c1:3121::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-29 08:51:38
β 2026-08-30 14:33:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| code-classroom.com | liberty.ns.cloudflare.com, gerardo.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.230
NS records: liberty.ns.cloudflare.com, gerardo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for code-classroom.com (unsigned zone)
β±οΈ Timing
Total: 235ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.172, 104.21.81.154 |
| AAAA | 2 | 2606:4700:3032::6815:519a, 2606:4700:3034::ac43:90ac |
| NS | 2 | gerardo.ns.cloudflare.com, liberty.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gerardo.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (liberty.ns.cloudflare.com, liberty.ns.cloudflare.com, liberty.ns.cloudflare.com...)
Analysis
IP Addresses
code-classroom.com resolves to four IP addresses: 104.21.81.154, 172.67.144.172, 2606:4700:3032::6815:519a and 2606:4700:3034::ac43:90ac.
wandering-butterfly-890a.info4663.workers.dev, cp.inviteams.com, 247clouds.net plus two other host names have IP numbers in common with code-classroom.com.
Name Servers
code-classroom.com uses two name servers for its delegation: gerardo.ns.cloudflare.com and liberty.ns.cloudflare.com.
The name server configuration of code-classroom.com is shared with other domains, for instance vitorgoulart.com.br, sifu1.com, gac-palmdesertseniorcare.pages.dev and two others.
code-classroom.com partially shares its NS delegation with several other domains, including luxurytoto.org, zvytour.com, winureka.com and two others.
These name servers regularly co-occur with the name servers teagan.ns.cloudflare.com, chip.ns.cloudflare.com and harvey.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname gerardo.ns.cloudflare.com directs to 108.162.195.230, 162.159.44.230 and 172.64.35.230 along with 3 other IP addresses.
Hostname liberty.ns.cloudflare.com directs to 108.162.194.240, 162.159.38.240 and 172.64.34.240 along with 3 other IP addresses.