blockflow.ca - dns.ninja

`blockflow.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c1aa^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:c30^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.48^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.170^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keenan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keenan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keenan.ns.cloudflare.com`
		A	108.162.195.11^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
		A	162.159.44.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
		A	172.64.35.11^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
NS	`marjory.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marjory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marjory.ns.cloudflare.com`
		A	108.162.192.193^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	172.64.32.193^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	173.245.58.193^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.48, 172.67.193.170
		IPv6 hints	2606:4700:3033::ac43:c1aa, 2606:4700:3037::6815:c30
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`keenan.ns.cloudflare.com`dns@cloudflare.com serial=2409965284

`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.ca`admin-dns@cira.ca serial=2608101700

Same first word

blockflow.ca

blockflow.ai

blockflow.net

blockflow.de

blockflow.cc

Similar names

flowblock.pics

flowblock.co

blockwolf.ai

DNS History

16 records (6 active, 10 former)

○NSarushi.ns.cloudflare.com2026-02-23 → 2026-04-01 · 4 obs

● 2026-02-23 17:33:56
● 2026-04-01 00:22:38
○ 2026-05-02 00:17:10
○ 2026-08-10 17:30:24

○NSbarbara.ns.cloudflare.com2026-05-02 → 2026-05-02 · 4 obs

○ 2026-04-01 00:22:38
● 2026-05-02 00:17:10
○ 2026-07-20 08:25:38
○ 2026-08-10 17:30:24

○NSeoin.ns.cloudflare.com2026-02-23 → 2026-04-01 · 4 obs

● 2026-02-23 17:33:56
● 2026-04-01 00:22:38
○ 2026-05-02 00:17:10
○ 2026-08-10 17:30:24

●NSkeenan.ns.cloudflare.com2026-07-20 → 2026-08-10 · 3 obs

○ 2026-05-02 00:17:10
● 2026-07-20 08:25:38
● 2026-08-10 17:30:24

●NSmarjory.ns.cloudflare.com2026-07-20 → 2026-08-10 · 3 obs

○ 2026-05-02 00:17:10
● 2026-07-20 08:25:38
● 2026-08-10 17:30:24

○NSnolan.ns.cloudflare.com2026-05-02 → 2026-05-02 · 4 obs

○ 2026-04-01 00:22:38
● 2026-05-02 00:17:10
○ 2026-07-20 08:25:38
○ 2026-08-10 17:30:24

●A104.21.12.482026-07-20 → 2026-08-10 · 3 obs

○ 2026-07-10 21:16:14
● 2026-07-20 08:25:38
● 2026-08-10 17:30:24

○A104.21.13.462026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:33:56
○ 2026-07-20 08:25:38
○ 2026-08-10 17:30:24

○A172.67.132.1532026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:33:56
○ 2026-07-20 08:25:38
○ 2026-08-10 17:30:24

●A172.67.193.1702026-07-20 → 2026-08-10 · 3 obs

○ 2026-07-10 21:16:14
● 2026-07-20 08:25:38
● 2026-08-10 17:30:24

○A2606:4700:3030::6815:d2e2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:33:56
○ 2026-07-10 21:16:14
○ 2026-08-10 17:30:24

○A2606:4700:3032::ac43:84992026-07-10 → 2026-07-10 · 4 obs

○ 2026-02-23 17:33:56
● 2026-07-10 21:16:14
○ 2026-07-20 08:25:38
○ 2026-08-10 17:30:24

○A2606:4700:3033::6815:d2e2026-07-10 → 2026-07-10 · 4 obs

○ 2026-02-23 17:33:56
● 2026-07-10 21:16:14
○ 2026-07-20 08:25:38
○ 2026-08-10 17:30:24

●A2606:4700:3033::ac43:c1aa2026-07-20 → 2026-08-10 · 3 obs

○ 2026-07-10 21:16:14
● 2026-07-20 08:25:38
● 2026-08-10 17:30:24

○A2606:4700:3036::ac43:84992026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:33:56
○ 2026-07-10 21:16:14
○ 2026-08-10 17:30:24

●A2606:4700:3037::6815:c302026-07-20 → 2026-08-10 · 3 obs

○ 2026-07-10 21:16:14
● 2026-07-20 08:25:38
● 2026-08-10 17:30:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
blockflow.ca	keenan.ns.cloudflare.com, marjory.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.11

NS records: keenan.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockflow.ca (unsigned zone)

⏱️ Timing

Total: 2610ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.48, 172.67.193.170`
AAAA	2	`2606:4700:3037::6815:c30, 2606:4700:3033::ac43:c1aa`
NS	2	`keenan.ns.cloudflare.com, marjory.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keenan.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

blockflow.ca directs to four IP numbers, which are 104.21.12.48, 172.67.193.170, 2606:4700:3033::ac43:c1aa and 2606:4700:3037::6815:c30.

Additional host names — www.308538.vip, chinahere.net, afbsports33.com and two others — share IP numbers with blockflow.ca.

Name Servers

blockflow.ca uses two name servers for its delegation: keenan.ns.cloudflare.com and marjory.ns.cloudflare.com.

blockflow.ca shares its name server setup with other domains, including craftpoker.it, rapidbet97.com, cashstudio.uk and two others.

There is at least partial name server overlap between blockflow.ca and other domains — hbutlers.com, jxajzs.com, lojyi.life and two more among them.

These name servers frequently co-occur with the name servers ray.ns.cloudflare.com and dean.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname keenan.ns.cloudflare.com directs to 108.162.195.11, 162.159.44.11 and 172.64.35.11 along with 3 other IP addresses.

Hostname marjory.ns.cloudflare.com directs to 108.162.192.193, 172.64.32.193 and 173.245.58.193 along with 3 other IP addresses.