blockbrain.io - dns.ninja

`blockbrain.io`

DNSSEC	⚠️ Not signed
A	3.133.75.7^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-133-75-7.us-east-2.compute.amazonaws.com`
NS	`ns-179.awsdns-22.com` ⭐
		A	2600:9000:5300:b300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-179.awsdns-22.com`
		A	205.251.192.179^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-179.awsdns-22.com`
NS	`ns-1469.awsdns-55.org`
		A	2600:9000:5305:bd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1469.awsdns-55.org`
		A	205.251.197.189^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1469.awsdns-55.org`
NS	`ns-1722.awsdns-23.co.uk`
		A	2600:9000:5306:ba00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1722.awsdns-23.co.uk`
		A	205.251.198.186^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1722.awsdns-23.co.uk`
NS	`ns-629.awsdns-14.net`
		A	2600:9000:5302:7500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-629.awsdns-14.net`
		A	205.251.194.117^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-629.awsdns-14.net`
MX	`blockbrain-io.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
TXT	`MS=ms78951835`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-179.awsdns-22.com`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1783942984

Subdomains

www.blockbrain.io

Same first word

blockbrain.ai

blockbrain.io

blockbrain.com

Similar names

brainblock.net

brainblock.com

robinblack.ca

brianblock.com

robinblack.net

robinblack.info

larkincobb.com

blackrobin.org

blackrobin.com

robinblack.biz

blackrobin.co.nz

DNS History

6 records (6 active, 0 former)

●NSns-1469.awsdns-55.org2026-07-03 → 2026-07-13 · 2 obs

● 2026-07-03 23:49:02
● 2026-07-13 12:07:22

●NSns-1722.awsdns-23.co.uk2026-07-03 → 2026-07-13 · 2 obs

● 2026-07-03 23:49:02
● 2026-07-13 12:07:22

●NSns-179.awsdns-22.com2026-07-03 → 2026-07-13 · 2 obs

● 2026-07-03 23:49:02
● 2026-07-13 12:07:22

●NSns-629.awsdns-14.net2026-07-03 → 2026-07-13 · 2 obs

● 2026-07-03 23:49:02
● 2026-07-13 12:07:22

●MXblockbrain-io.mail.protection.outlook.com2026-07-03 → 2026-07-13 · 2 obs

● 2026-07-03 23:49:02
● 2026-07-13 12:07:22

●A3.133.75.72026-07-03 → 2026-07-13 · 2 obs

● 2026-07-03 23:49:02
● 2026-07-13 12:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io	-
blockbrain.io	ns-179.awsdns-22.com, ns-629.awsdns-14.net, ns-1469.awsdns-55.org, ns-1722.awsdns-23.co.uk	-

✅ Authoritative Response

Server:205.251.192.179

NS records: ns-179.awsdns-22.com, ns-629.awsdns-14.net, ns-1469.awsdns-55.org, ns-1722.awsdns-23.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockbrain.io (unsigned zone)

⏱️ Timing

Total: 1658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.133.75.7`
NS	4	`ns-1469.awsdns-55.org, ns-1722.awsdns-23.co.uk...`
MX	1	`blockbrain-io.mail.protection.outlook.co`
TXT	2	`MS=ms78951835, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-179.awsdns-22.com awsdns-hostmaster.a`

Analysis

Hierarchy

blockbrain.io is a parent domain of www.blockbrain.io.

IP Addresses

blockbrain.io has exactly one IP address — 3.133.75.7.

Host names such as ec2-3-133-75-7.us-east-2.compute.amazonaws.com and www.blockbrain.io share IP numbers with blockbrain.io.

Name Servers

Four name servers handle the delegation for blockbrain.io: ns-179.awsdns-22.com, ns-629.awsdns-14.net, ns-1469.awsdns-55.org and ns-1722.awsdns-23.co.uk.

blockbrain.io shares at least some of its name servers with other domains, including d1ty0e8cxefhfl.cloudfront.net, chrissybradysmith.com, biodiversitycollectionsindex.org and two others.

These name servers are frequently paired with the name servers ns-641.awsdns-16.net, ns-1235.awsdns-26.org and ns-1978.awsdns-55.co.uk.

The host names ns-179.awsdns-22.com, ns-629.awsdns-14.net, ns-1469.awsdns-55.org and ns-1722.awsdns-23.co.uk each resolve to two IP addresses: ns-179.awsdns-22.com resolves to 205.251.192.179 and 2600:9000:5300:b300::1; ns-629.awsdns-14.net resolves to 205.251.194.117 and 2600:9000:5302:7500::1; ns-1469.awsdns-55.org resolves to 205.251.197.189 and 2600:9000:5305:bd00::1; ns-1722.awsdns-23.co.uk resolves to 205.251.198.186 and 2600:9000:5306:ba00::1.

Mail Servers

blockbrain.io uses one mail server — blockbrain-io.mail.protection.outlook.com.

blockbrain-io.mail.protection.outlook.com has 8 IP addresses: 52.101.9.26, 52.101.10.12, 52.101.11.15 plus 5 more.