codeclass.ca - robtex.com
codeclass.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1749🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d1c7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.73Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.199🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | heather.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.73, 172.67.209.199 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1749, 2606:4700:3037::ac43:d1c7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com | ||||||
| SOA | heather.ns.cloudflare.comdns@cloudflare.com serial=2411586314 | ||||||
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=2609171330 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSheather.ns.cloudflare.com2026-09-04 → 2026-09-17 · 2 obs
● 2026-09-17 14:08:38
●NStrey.ns.cloudflare.com2026-09-04 → 2026-09-17 · 2 obs
● 2026-09-17 14:08:38
●A104.21.23.732026-09-04 → 2026-09-17 · 2 obs
● 2026-09-17 14:08:38
●A172.67.209.1992026-09-04 → 2026-09-17 · 2 obs
● 2026-09-17 14:08:38
●A2606:4700:3032::6815:17492026-09-04 → 2026-09-17 · 2 obs
● 2026-09-17 14:08:38
●A2606:4700:3037::ac43:d1c72026-09-04 → 2026-09-17 · 2 obs
● 2026-09-17 14:08:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| codeclass.ca | heather.ns.cloudflare.com, trey.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.161
NS records: heather.ns.cloudflare.com, trey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeclass.ca (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.73, 172.67.209.199 |
| AAAA | 2 | 2606:4700:3032::6815:1749, 2606:4700:3037::ac43:d1c7 |
| NS | 2 | heather.ns.cloudflare.com, trey.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | heather.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
codeclass.ca has four IP addresses: 104.21.23.73, 172.67.209.199, 2606:4700:3032::6815:1749 and 2606:4700:3037::ac43:d1c7.
Two other host names, along with entruempelung-in-hattingen.de, phommunity.com and frahobr.rest, also share IP numbers with codeclass.ca.
Name Servers
DNS delegation for codeclass.ca points to two name servers: heather.ns.cloudflare.com and trey.ns.cloudflare.com.
codeclass.ca shares its NS records with other domains, for example bluerosecreations.nl, ayamtech.in, filapran.mom and two others.
codeclass.ca partially shares its NS delegation with several other domains, including b0339.com, gtainsures.com, termbarfield.my.id and two others.
These name servers regularly co-occur with the name servers savanna.ns.cloudflare.com, rex.ns.cloudflare.com and fish.ns.cloudflare.com.
DNS names with 6 IP addresses:
heather.ns.cloudflare.com has IP addresses 108.162.192.161, 172.64.32.161 and 173.245.58.161, plus 3 other.
trey.ns.cloudflare.com has IP addresses 108.162.193.242, 172.64.33.242 and 173.245.59.242, plus 3 other.