buildstack.ca - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

buildstack.ca

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:840d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:478🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.120Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.13🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com
A2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalan.ns.cloudflare.com
A108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
NSbarbara.ns.cloudflare.com
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.120, 172.67.132.13
IPv6 hints2606:4700:3033::ac43:840d, 2606:4700:3036::6815:478
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2412181164

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608222030

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSalan.ns.cloudflare.combarbara.ns.cloudflare.comA104.21.4.120172.67.132.132606:4700:3033::ac43:840d2606:4700:3036::6815:478
NSalan.ns.cloudflare.com2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 02:20:34
● 2026-08-22 21:43:12
NSbarbara.ns.cloudflare.com2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 02:20:34
● 2026-08-22 21:43:12
A104.21.4.1202026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 02:20:34
● 2026-08-22 21:43:12
A172.67.132.132026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 02:20:34
● 2026-08-22 21:43:12
A2606:4700:3033::ac43:840d2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 02:20:34
● 2026-08-22 21:43:12
A2606:4700:3036::6815:4782026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 02:20:34
● 2026-08-22 21:43:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
buildstack.caalan.ns.cloudflare.com, barbara.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.248

NS records: alan.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ca: Error: DNS query timeout: 185.159.196.2 for DNSKEY ca

⏱️ Timing

Total: 3571ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.120, 172.67.132.13
AAAA22606:4700:3036::6815:478, 2606:4700:3033::ac43:840d
NS2alan.ns.cloudflare.com, barbara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

buildstack.ca has four IP addresses: 104.21.4.120, 172.67.132.13, 2606:4700:3033::ac43:840d and 2606:4700:3036::6815:478.

Additional host names — pcentre.kz, coinpushergames.com, hotelnear.net and two others — share IP numbers with buildstack.ca.

Name Servers

buildstack.ca uses two name servers for its delegation: alan.ns.cloudflare.com and barbara.ns.cloudflare.com.

buildstack.ca shares its name server setup with other domains, including artbox.ee, quick-amz.com, ryan-63e.workers.dev and two others.

buildstack.ca shares at least some of its name servers with other domains, including ifithas2be.workers.dev, e5.kz, yesterdaysbridal.com and two others.

These name servers are frequently paired with the name servers mark.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname alan.ns.cloudflare.com directs to 108.162.193.57, 172.64.33.57 and 173.245.59.57 along with 3 other IP addresses.

Hostname barbara.ns.cloudflare.com directs to 108.162.192.248, 172.64.32.248 and 173.245.58.248 along with 3 other IP addresses.