quantumthoughtworks.com - dns.ninja

`quantumthoughtworks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d611^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4dfc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.252^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.17^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jaxson.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaxson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaxson.ns.cloudflare.com`
		A	108.162.195.221^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	162.159.44.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	172.64.35.221^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.252, 172.67.214.17
		IPv6 hints	2606:4700:3031::ac43:d611, 2606:4700:3033::6815:4dfc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOA	`jaxson.ns.cloudflare.com`dns@cloudflare.com serial=2406954734

`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=1782865191

🔒 HSTS Preload (+subdomains)

Same first word

quantumthoughtworks.com

DNS History

19 records (8 active, 11 former)

●NSjaxson.ns.cloudflare.com2026-02-27 → 2026-07-01 · 3 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
● 2026-07-01 00:31:30

○NSns11.domaincontrol.com2015-08-17 → 2016-03-30 · 4 obs

● 2015-08-17 22:33:18
● 2016-03-30 18:36:00
○ 2016-08-10 02:47:24
○ 2026-07-01 00:31:30

○NSns12.domaincontrol.com2015-08-17 → 2016-03-30 · 4 obs

● 2015-08-17 22:33:18
● 2016-03-30 18:36:00
○ 2016-08-10 02:47:24
○ 2026-07-01 00:31:30

●NStara.ns.cloudflare.com2026-02-27 → 2026-07-01 · 3 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
● 2026-07-01 00:31:30

○MXmailstore1.secureserver.net2015-08-17 → 2016-03-30 · 4 obs

● 2015-08-17 22:33:18
● 2016-03-30 18:36:00
○ 2016-08-10 02:47:24
○ 2026-07-01 00:31:30

●MXmx1.mailchannels.net2026-02-27 → 2026-07-01 · 3 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
● 2026-07-01 00:31:30

●MXmx2.mailchannels.net2026-02-27 → 2026-07-01 · 3 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
● 2026-07-01 00:31:30

○MXsmtp.secureserver.net2015-08-17 → 2016-03-30 · 4 obs

● 2015-08-17 22:33:18
● 2016-03-30 18:36:00
○ 2016-08-10 02:47:24
○ 2026-07-01 00:31:30

●A104.21.77.2522026-03-01 → 2026-07-01 · 6 obs

○ 2026-02-27 18:32:38
● 2026-03-01 10:41:28
● 2026-04-23 13:30:26
○ 2026-05-07 10:55:46
○ 2026-06-07 22:40:06
● 2026-07-01 00:31:30

●A172.67.214.172026-03-01 → 2026-07-01 · 6 obs

○ 2026-02-27 18:32:38
● 2026-03-01 10:41:28
● 2026-04-23 13:30:26
○ 2026-05-07 10:55:46
○ 2026-06-07 22:40:06
● 2026-07-01 00:31:30

○A184.168.221.552015-08-17 → 2016-03-30 · 4 obs

● 2015-08-17 22:33:18
● 2016-03-30 18:36:00
○ 2016-08-10 02:47:24
○ 2026-07-01 00:31:30

○A188.114.96.02026-02-27 → 2026-06-07 · 7 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
○ 2026-03-01 10:41:28
○ 2026-04-23 13:30:26
● 2026-05-07 10:55:46
● 2026-06-07 22:40:06
○ 2026-07-01 00:31:30

○A188.114.97.02026-02-27 → 2026-06-07 · 7 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
○ 2026-03-01 10:41:28
○ 2026-04-23 13:30:26
● 2026-05-07 10:55:46
● 2026-06-07 22:40:06
○ 2026-07-01 00:31:30

○A2606:4700:3030::ac43:d6112026-03-01 → 2026-04-23 · 5 obs

○ 2026-02-27 18:32:38
● 2026-03-01 10:41:28
● 2026-04-23 13:30:26
○ 2026-05-07 10:55:46
○ 2026-07-01 00:31:30

●A2606:4700:3031::ac43:d6112026-07-01 → 2026-07-01 · 2 obs

○ 2026-06-07 22:40:06
● 2026-07-01 00:31:30

●A2606:4700:3033::6815:4dfc2026-07-01 → 2026-07-01 · 2 obs

○ 2026-06-07 22:40:06
● 2026-07-01 00:31:30

○A2606:4700:3037::6815:4dfc2026-03-01 → 2026-04-23 · 5 obs

○ 2026-02-27 18:32:38
● 2026-03-01 10:41:28
● 2026-04-23 13:30:26
○ 2026-05-07 10:55:46
○ 2026-07-01 00:31:30

○A2a06:98c1:3120::2026-02-27 → 2026-06-07 · 7 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
○ 2026-03-01 10:41:28
○ 2026-04-23 13:30:26
● 2026-05-07 10:55:46
● 2026-06-07 22:40:06
○ 2026-07-01 00:31:30

○A2a06:98c1:3121::2026-02-27 → 2026-06-07 · 7 obs

○ 2016-08-10 02:47:24
● 2026-02-27 18:32:38
○ 2026-03-01 10:41:28
○ 2026-04-23 13:30:26
● 2026-05-07 10:55:46
● 2026-06-07 22:40:06
○ 2026-07-01 00:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quantumthoughtworks.com	tara.ns.cloudflare.com, jaxson.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.225

NS records: tara.ns.cloudflare.com, jaxson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantumthoughtworks.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.17, 104.21.77.252`
AAAA	2	`2606:4700:3031::ac43:d611, 2606:4700:3033::6815:4dfc`
NS	2	`jaxson.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	2	`mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)`
TXT	1	`v=spf1 mx include:netblocks.dreamhost.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jaxson.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tara.ns.cloudflare.com, tara.ns.cloudflare.com, tara.ns.cloudflare.com...)

Analysis

IP Addresses

quantumthoughtworks.com resolves to four IP addresses: 104.21.77.252, 172.67.214.17, 2606:4700:3031::ac43:d611 and 2606:4700:3033::6815:4dfc.

Among the host names that share IP numbers with quantumthoughtworks.com are www.bonuscasino7.com, www.kitsab.org, taifungpancake.com and two others.

Name Servers

quantumthoughtworks.com has two authoritative name servers — jaxson.ns.cloudflare.com and tara.ns.cloudflare.com.

quantumthoughtworks.com has the same name server delegation as a number of other domains, such as restaurantonweb.com, readtheimpact.com, shopboostx.com and two more.

quantumthoughtworks.com shares at least some of its name servers with other domains, including romonoticias.com, eco-balancejourneycore.info, moneypolo.com and two others.

These name servers are frequently paired with the name servers tricia.ns.cloudflare.com and melinda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jaxson.ns.cloudflare.com points to 108.162.195.221, 162.159.44.221, 172.64.35.221 and 3 other IP addresses.

tara.ns.cloudflare.com points to 108.162.192.225, 172.64.32.225, 173.245.58.225 and 3 other IP addresses.

Mail Servers

The MX records for quantumthoughtworks.com point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

quantumthoughtworks.com has the same mail server arrangement as a number of other domains, for example tcip241.com, graphicindustries.net, fixmyhyperdrive.com and two more.

The mail servers of quantumthoughtworks.com overlap at least partially with those of other domains, including dragon-bits.com, rosenvinge.se and xypt.org.

mx1.mailchannels.net and mx2.mailchannels.net each resolve to one IP number: mx1.mailchannels.net points to 54.187.177.89 and mx2.mailchannels.net points to 54.69.1.140.