`concourselabs.io`

DNSSEC	⚠️ Not signed
NS	`ns-1051.awsdns-03.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:1b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1051.awsdns-03.org`
		A	205.251.196.27^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1051.awsdns-03.org`
NS	`ns-2015.awsdns-59.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:df00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2015.awsdns-59.co.uk`
		A	205.251.199.223^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2015.awsdns-59.co.uk`
NS	`ns-427.awsdns-53.com` ⚠️ Not in zone NS records
		A	2600:9000:5301:ab00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-427.awsdns-53.com`
		A	205.251.193.171^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-427.awsdns-53.com`
NS	`ns-582.awsdns-08.net` ⚠️ Not in zone NS records
		A	2600:9000:5302:4600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-582.awsdns-08.net`
		A	205.251.194.70^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-582.awsdns-08.net`

`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=1776140017

Same first word

concourselabs.net

concourselabs.org

concourselabs.io

concourselabs.com

DNS History

4 records (4 active, 0 former)

●NSns-1051.awsdns-03.org2026-02-28 → 2026-04-14 · 2 obs

● 2026-02-28 02:41:12
● 2026-04-14 04:43:04

●NSns-2015.awsdns-59.co.uk2026-02-28 → 2026-04-14 · 2 obs

● 2026-02-28 02:41:12
● 2026-04-14 04:43:04

●NSns-427.awsdns-53.com2026-02-28 → 2026-04-14 · 2 obs

● 2026-02-28 02:41:12
● 2026-04-14 04:43:04

●NSns-582.awsdns-08.net2026-02-28 → 2026-04-14 · 2 obs

● 2026-02-28 02:41:12
● 2026-04-14 04:43:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
concourselabs.io	ns-427.awsdns-53.com, ns-582.awsdns-08.net, ns-1051.awsdns-03.org, ns-2015.awsdns-59.co.uk	-

✅ Authoritative Response

Server:205.251.194.70

NS records: ns-427.awsdns-53.com, ns-582.awsdns-08.net, ns-1051.awsdns-03.org, ns-2015.awsdns-59.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concourselabs.io (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

concourselabs.io is delegated to four name servers: ns-427.awsdns-53.com, ns-582.awsdns-08.net, ns-1051.awsdns-03.org and ns-2015.awsdns-59.co.uk.

concourselabs.io shares name servers with other domains at least partially, for example giantdatabase.com, shyxlifestyle.com, sg-console-us-west-1.console.aws.amazon.com, ginnava.com and bfhcllc.com.

Host names with two IP numbers:

ns-427.awsdns-53.com points to: 2600:9000:5301:ab00::1 and 205.251.193.171

ns-582.awsdns-08.net points to: 2600:9000:5302:4600::1 and 205.251.194.70

ns-1051.awsdns-03.org points to: 2600:9000:5304:1b00::1 and 205.251.196.27

ns-2015.awsdns-59.co.uk points to: 2600:9000:5307:df00::1 and 205.251.199.223

concourselabs.io - robtex.com