thoughtworksstudios.com - dns.ninja

`thoughtworksstudios.com`

DNSSEC	⚠️ Not signed
A	68.64.190.188^{🇺🇸 LIGHTCREST68.64.190.0/24 proxy route for LIGHTCREST by PACKETEXCHANGE}
NS	`ns-1292.awsdns-33.org` ⭐
		A	2600:9000:5305:c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1292.awsdns-33.org`
		A	205.251.197.12^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1292.awsdns-33.org`
NS	`ns-2014.awsdns-59.co.uk`
		A	2600:9000:5307:de00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2014.awsdns-59.co.uk`
		A	205.251.199.222^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2014.awsdns-59.co.uk`
NS	`ns-334.awsdns-41.com`
		A	2600:9000:5301:4e00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-334.awsdns-41.com`
		A	205.251.193.78^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-334.awsdns-41.com`
NS	`ns-941.awsdns-53.net`
		A	2600:9000:5303:ad00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-941.awsdns-53.net`
		A	205.251.195.173^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-941.awsdns-53.net`
MX	`mail.thoughtworksstudios.com` ⭐
		A	4.71.165.21^{🇺🇸 AS33564.0.0.0/9}
SOA	`ns-1292.awsdns-33.org`awsdns-hostmaster@amazon.com serial=1

`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=1785302217

Subdomains

mail.thoughtworksstudios.com

Same first word

thoughtworksstudios.com

DNS History

10 records (6 active, 4 former)

●NSns-1292.awsdns-33.org2020-03-28 → 2026-07-29 · 3 obs

○ 2017-03-15 09:10:48
● 2020-03-28 06:30:58
● 2026-07-29 05:19:34

●NSns-2014.awsdns-59.co.uk2020-03-28 → 2026-07-29 · 3 obs

○ 2017-03-15 09:10:48
● 2020-03-28 06:30:58
● 2026-07-29 05:19:34

●NSns-334.awsdns-41.com2020-03-28 → 2026-07-29 · 3 obs

○ 2017-03-15 09:10:48
● 2020-03-28 06:30:58
● 2026-07-29 05:19:34

●NSns-941.awsdns-53.net2020-03-28 → 2026-07-29 · 3 obs

○ 2017-03-15 09:10:48
● 2020-03-28 06:30:58
● 2026-07-29 05:19:34

○NSsdns58.ultradns.biz2015-07-12 → 2017-03-15 · 4 obs

● 2015-07-12 07:49:06
● 2017-03-15 09:10:48
○ 2020-03-28 06:30:58
○ 2026-07-29 05:19:34

○NSsdns58.ultradns.com2015-07-12 → 2017-03-15 · 4 obs

● 2015-07-12 07:49:06
● 2017-03-15 09:10:48
○ 2020-03-28 06:30:58
○ 2026-07-29 05:19:34

○NSsdns58.ultradns.net2015-07-12 → 2017-03-15 · 4 obs

● 2015-07-12 07:49:06
● 2017-03-15 09:10:48
○ 2020-03-28 06:30:58
○ 2026-07-29 05:19:34

○NSsdns58.ultradns.org2015-07-12 → 2017-03-15 · 4 obs

● 2015-07-12 07:49:06
● 2017-03-15 09:10:48
○ 2020-03-28 06:30:58
○ 2026-07-29 05:19:34

●MXmail.thoughtworksstudios.com2015-07-12 → 2026-07-29 · 2 obs

● 2015-07-12 07:49:06
● 2026-07-29 05:19:34

●A68.64.190.1882015-07-12 → 2026-07-29 · 2 obs

● 2015-07-12 07:49:06
● 2026-07-29 05:19:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
thoughtworksstudios.com	ns-334.awsdns-41.com, ns-941.awsdns-53.net, ns-1292.awsdns-33.org, ns-2014.awsdns-59.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.222

NS records: ns-334.awsdns-41.com, ns-941.awsdns-53.net, ns-1292.awsdns-33.org, ns-2014.awsdns-59.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thoughtworksstudios.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.64.190.188`
NS	4	`ns-1292.awsdns-33.org, ns-2014.awsdns-59.co.uk...`
MX	1	`mail.thoughtworksstudios.com (pri: 10)`
SOA	1	`ns-1292.awsdns-33.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-334.awsdns-41.com, ns-334.awsdns-41.com)

Analysis

Hierarchy

The domain mail.thoughtworksstudios.com falls under the parent thoughtworksstudios.com.

IP Addresses

thoughtworksstudios.com has exactly one IP address — 68.64.190.188.

Name Servers

Four name servers handle the delegation for thoughtworksstudios.com: ns-334.awsdns-41.com, ns-941.awsdns-53.net, ns-1292.awsdns-33.org and ns-2014.awsdns-59.co.uk.

At least some of thoughtworksstudios.com's name servers are shared with other domains, for example kinken-shop.jp, insightoh.org, hokudai-jinpa.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-334.awsdns-41.com directs to 205.251.193.78 and 2600:9000:5301:4e00::1; ns-941.awsdns-53.net directs to 205.251.195.173 and 2600:9000:5303:ad00::1; ns-1292.awsdns-33.org directs to 205.251.197.12 and 2600:9000:5305:c00::1; ns-2014.awsdns-59.co.uk directs to 205.251.199.222 and 2600:9000:5307:de00::1.

Mail Servers

thoughtworksstudios.com uses one mail server — mail.thoughtworksstudios.com.

mail.thoughtworksstudios.com resolves to 4.71.165.21 and no other IP number.