blockflow.cc - dns.ninja

`blockflow.cc`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1f34^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:aefd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.52^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.253^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rita.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rita.ns.cloudflare.com`
		A	108.162.192.140^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	172.64.32.140^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	173.245.58.140^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
NS	`vicente.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vicente.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vicente.ns.cloudflare.com`
		A	108.162.195.239^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	162.159.44.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	172.64.35.239^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.52, 172.67.174.253
		IPv6 hints	2606:4700:3037::6815:1f34, 2606:4700:3037::ac43:aefd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`rita.ns.cloudflare.com`dns@cloudflare.com serial=2406822408

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1786384723

⚠️ On DNS blocklist: spam-tlds

Same first word

blockflow.de

blockflow.cc

blockflow.ca

blockflow.ai

blockflow.net

Similar names

flowblock.pics

flowblock.co

blockwolf.ai

DNS History

10 records (6 active, 4 former)

●NSrita.ns.cloudflare.com2026-07-20 → 2026-08-10 · 2 obs

● 2026-07-20 13:31:44
● 2026-08-10 18:44:58

●NSvicente.ns.cloudflare.com2026-07-20 → 2026-08-10 · 2 obs

● 2026-07-20 13:31:44
● 2026-08-10 18:44:58

●A104.21.31.522026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-20 13:31:44
● 2026-08-10 18:44:58

●A172.67.174.2532026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-20 13:31:44
● 2026-08-10 18:44:58

○A188.114.96.02026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 13:31:44
○ 2026-08-10 18:44:58

○A188.114.97.02026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 13:31:44
○ 2026-08-10 18:44:58

●A2606:4700:3037::6815:1f342026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-20 13:31:44
● 2026-08-10 18:44:58

●A2606:4700:3037::ac43:aefd2026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-20 13:31:44
● 2026-08-10 18:44:58

○A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 13:31:44
○ 2026-08-10 18:44:58

○A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 13:31:44
○ 2026-08-10 18:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	-
blockflow.cc	rita.ns.cloudflare.com, vicente.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.140

NS records: rita.ns.cloudflare.com, vicente.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockflow.cc (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.52, 172.67.174.253`
AAAA	2	`2606:4700:3037::ac43:aefd, 2606:4700:3037::6815:1f34`
NS	2	`rita.ns.cloudflare.com, vicente.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rita.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

blockflow.cc points to the four IP addresses 104.21.31.52, 172.67.174.253, 2606:4700:3037::6815:1f34 and 2606:4700:3037::ac43:aefd.

zrhcawvkdttmo.website, wew39xmaqv.iilok.com, ninjastarcoffeebar.com plus two other host names have IP numbers in common with blockflow.cc.

Name Servers

blockflow.cc has two authoritative name servers — rita.ns.cloudflare.com and vicente.ns.cloudflare.com.

The name server configuration of blockflow.cc is shared with other domains, for instance nauticpedia.com, magneticslots-casino-au.com, ninan.org and two others.

There is at least partial name server overlap between blockflow.cc and other domains — uxokoto.top, bookepub.com, datapadel.com and two more among them.

These name servers frequently co-occur with the name servers tim.ns.cloudflare.com and andy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rita.ns.cloudflare.com points to 108.162.192.140, 172.64.32.140, 173.245.58.140 and 3 other IP addresses.

vicente.ns.cloudflare.com points to 108.162.195.239, 162.159.44.239, 172.64.35.239 and 3 other IP addresses.