`blockstreams.com`

DNSSEC	⚠️ Not signed
NS	`alla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alla.ns.cloudflare.com`
		A	108.162.192.62^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
		A	172.64.32.62^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
		A	173.245.58.62^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
SOA	`alla.ns.cloudflare.com`dns@cloudflare.com serial=2397706741

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Similar names

masterblocks.co.in

blockmasters.co

streamblocks.com

DNS History

6 records (2 active, 4 former)

●NSalla.ns.cloudflare.com2026-03-14 → 2026-03-14 · 2 obs

○ 2017-05-11 08:12:46
● 2026-03-14 11:02:24

○NSns12.vnic.com2017-05-11 → 2017-05-11 · 2 obs

● 2017-05-11 08:12:46
○ 2026-03-14 11:02:24

○NSns13.vnic.com2017-05-11 → 2017-05-11 · 2 obs

● 2017-05-11 08:12:46
○ 2026-03-14 11:02:24

●NSsterling.ns.cloudflare.com2026-03-14 → 2026-03-14 · 2 obs

○ 2017-05-11 08:12:46
● 2026-03-14 11:02:24

○MXblockstreams.com2017-05-11 → 2017-05-11 · 2 obs

● 2017-05-11 08:12:46
○ 2026-03-14 11:02:24

○A68.168.98.1742017-05-11 → 2017-05-11 · 2 obs

● 2017-05-11 08:12:46
○ 2026-03-14 11:02:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blockstreams.com	alla.ns.cloudflare.com	6 records

✅ Authoritative Response

Server: 108.162.192.62

NS records: alla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockstreams.com (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`alla.ns.cloudflare.com, sterling.ns.cloudflare.com`
SOA	1	`alla.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (alla.ns.cloudflare.com, alla.ns.cloudflare.com, alla.ns.cloudflare.com...)

Analysis

Name Servers

blockstreams.com is delegated to two name servers: alla.ns.cloudflare.com and sterling.ns.cloudflare.com.

blockstreams.com shares the same name server setup as globalstream.com, superdoc.bg, brokerstream.com, agentpoints.com and advocast.com.

blockstreams.com at least partially shares name servers with other domains, for instance certcontrol.com.br, caiapfas.com, lodmmo.net, moz.com and popshopcommerce.com.

these name servers are often used in conjunction with the name servers sima.ns.cloudflare.com.

Host names with six IP numbers:

alla.ns.cloudflare.com points to 2606:4700:50::adf5:3a3e, 2803:f800:50::6ca2:c03e, 2a06:98c1:50::ac40:203e, 108.162.192.62, 172.64.32.62 and 173.245.58.62.

sterling.ns.cloudflare.com points to 2606:4700:58::a29f:2c8f, 2803:f800:50::6ca2:c38f, 2a06:98c1:50::ac40:238f, 108.162.195.143, 162.159.44.143 and 172.64.35.143.

blockstreams.com - robtex.com