codehs.ca - dns.ninja
codehs.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:12da🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b765🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.218Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.101🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | armfazh.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c368🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2368🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 108.162.195.104🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 162.159.44.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 172.64.35.104🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| NS | chloe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chloe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c055🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chloe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2055🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chloe.ns.cloudflare.com | ||||||
| A | 108.162.192.85🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chloe.ns.cloudflare.com | ||||||
| A | 172.64.32.85🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chloe.ns.cloudflare.com | ||||||
| A | 173.245.58.85🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chloe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.218, 172.67.183.101 | ||||||
| IPv6 hints | 2606:4700:3030::6815:12da, 2606:4700:3037::ac43:b765 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
| SOA | armfazh.ns.cloudflare.comdns@cloudflare.com serial=2415656719 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2609251300 | ||||||
Same first word
codehs.github.io |
codehs.sbs |
codehs.mx |
codehs.io |
codehs.app |
codehs.cc |
codehs.org |
codehs.ai |
codehs.workers.dev |
codehs.me |
codehs.co |
codehs.com |
codehs.xyz |
codehs.ca |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSarmfazh.ns.cloudflare.com2026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 13:40:30
●NSchloe.ns.cloudflare.com2026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 13:40:30
●A104.21.18.2182026-09-21 → 2026-09-25 · 2 obs
● 2026-09-25 13:40:30
●A172.67.183.1012026-09-21 → 2026-09-25 · 2 obs
● 2026-09-25 13:40:30
●A2606:4700:3030::6815:12da2026-09-21 → 2026-09-25 · 2 obs
● 2026-09-25 13:40:30
●A2606:4700:3037::ac43:b7652026-09-21 → 2026-09-25 · 2 obs
● 2026-09-25 13:40:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | 8 records |
| codehs.ca | chloe.ns.cloudflare.com, armfazh.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.104
NS records: chloe.ns.cloudflare.com, armfazh.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codehs.ca (unsigned zone)
⏱️ Timing
Total: 1484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.183.101, 104.21.18.218 |
| AAAA | 2 | 2606:4700:3037::ac43:b765, 2606:4700:3030::6815:12da |
| NS | 2 | armfazh.ns.cloudflare.com, chloe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | armfazh.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca...)
Analysis
IP Addresses
codehs.ca points to the four IP addresses 104.21.18.218, 172.67.183.101, 2606:4700:3030::6815:12da and 2606:4700:3037::ac43:b765.
Additional host names — flyboardschoolamsterdam.eu, xn--iq1b38pfkdu2j.net, www.hochiang.com.tw.cdn.cloudflare.net and two others — share IP numbers with codehs.ca.
Name Servers
Two name servers handle the delegation for codehs.ca: armfazh.ns.cloudflare.com and chloe.ns.cloudflare.com.
codehs.ca shares its name server setup with other domains, including velixstudio.com, vedant.sg, nxjxcx.workers.dev and two others.
The name servers of codehs.ca overlap at least partially with those of other domains — among them nkchf.cc, ambedded.com, lottie-4pa.pages.dev and two more.
Host names with 6 IP numbers:
armfazh.ns.cloudflare.com resolves to 108.162.195.104, 162.159.44.104 and 172.64.35.104 among others, with 3 other IP addresses in total.
chloe.ns.cloudflare.com resolves to 108.162.192.85, 172.64.32.85 and 173.245.58.85 among others, with 3 other IP addresses in total.