startthinking.org - dns.ninja

`startthinking.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4c11^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b911^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.17^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.17^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cris.ns.cloudflare.com`
		A	108.162.195.202^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	162.159.44.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	172.64.35.202^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
NS	`jamie.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jamie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jamie.ns.cloudflare.com`
		A	108.162.192.168^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	172.64.32.168^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	173.245.58.168^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.17, 172.67.185.17
		IPv6 hints	2606:4700:3035::6815:4c11, 2606:4700:3035::ac43:b911
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOA	`cris.ns.cloudflare.com`dns@cloudflare.com serial=2405463472

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783152828

Same first word

startthinking.org

Similar names

tristanknight.com

DNS History

20 records (6 active, 14 former)

●NScris.ns.cloudflare.com2026-02-24 → 2026-07-04 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-07-04 08:46:50

●NSjamie.ns.cloudflare.com2026-02-24 → 2026-07-04 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-07-04 08:46:50

○NSns1.namefind.com2018-12-05 → 2018-12-05 · 4 obs

○ 2017-02-03 16:40:14
● 2018-12-05 12:51:00
○ 2026-02-24 22:07:54
○ 2026-07-04 08:46:50

○NSns1.sedoparking.com2015-07-22 → 2017-02-03 · 6 obs

● 2015-07-22 02:07:28
○ 2015-11-25 23:41:22
● 2016-02-28 20:54:22
● 2017-02-03 16:40:14
○ 2018-12-05 12:51:00
○ 2026-07-04 08:46:50

○NSns2.namefind.com2018-12-05 → 2018-12-05 · 4 obs

○ 2017-02-03 16:40:14
● 2018-12-05 12:51:00
○ 2026-02-24 22:07:54
○ 2026-07-04 08:46:50

○NSns2.sedoparking.com2015-07-22 → 2017-02-03 · 6 obs

● 2015-07-22 02:07:28
○ 2015-11-25 23:41:22
● 2016-02-28 20:54:22
● 2017-02-03 16:40:14
○ 2018-12-05 12:51:00
○ 2026-07-04 08:46:50

○NSns29.domaincontrol.com2015-11-25 → 2015-11-25 · 4 obs

○ 2015-07-22 02:07:28
● 2015-11-25 23:41:22
○ 2016-02-28 20:54:22
○ 2026-07-04 08:46:50

○NSns30.domaincontrol.com2015-11-25 → 2015-11-25 · 4 obs

○ 2015-07-22 02:07:28
● 2015-11-25 23:41:22
○ 2016-02-28 20:54:22
○ 2026-07-04 08:46:50

○MXlocalhost2017-02-03 → 2017-02-03 · 4 obs

○ 2016-06-27 00:55:14
● 2017-02-03 16:40:14
○ 2018-12-05 12:51:00
○ 2026-07-04 08:46:50

○MXmail.nickstel.com2015-07-22 → 2016-06-27 · 6 obs

● 2015-07-22 02:07:28
○ 2015-11-25 23:41:22
● 2016-02-28 20:54:22
● 2016-06-27 00:55:14
○ 2017-02-03 16:40:14
○ 2026-07-04 08:46:50

○MXmailstore1.secureserver.net2015-11-25 → 2015-11-25 · 4 obs

○ 2015-07-22 02:07:28
● 2015-11-25 23:41:22
○ 2016-02-28 20:54:22
○ 2026-07-04 08:46:50

○MXsmtp.secureserver.net2015-11-25 → 2015-11-25 · 4 obs

○ 2015-07-22 02:07:28
● 2015-11-25 23:41:22
○ 2016-02-28 20:54:22
○ 2026-07-04 08:46:50

●A104.21.76.172026-02-24 → 2026-07-04 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-07-04 08:46:50

●A172.67.185.172026-02-24 → 2026-07-04 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-07-04 08:46:50

○A184.168.221.1042018-12-05 → 2018-12-05 · 4 obs

○ 2017-02-03 16:40:14
● 2018-12-05 12:51:00
○ 2026-02-24 22:07:54
○ 2026-07-04 08:46:50

○A184.168.221.582015-11-25 → 2015-11-25 · 4 obs

○ 2015-07-22 02:07:28
● 2015-11-25 23:41:22
○ 2016-02-28 20:54:22
○ 2026-07-04 08:46:50

○A2606:4700:3033::6815:4c112026-02-24 → 2026-06-14 · 5 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-06-14 03:24:38
○ 2026-06-28 00:52:30
○ 2026-07-04 08:46:50

●A2606:4700:3035::6815:4c112026-06-28 → 2026-07-04 · 3 obs

○ 2026-06-14 03:24:38
● 2026-06-28 00:52:30
● 2026-07-04 08:46:50

●A2606:4700:3035::ac43:b9112026-02-24 → 2026-07-04 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-07-04 08:46:50

○A72.52.4.1192015-07-22 → 2017-02-03 · 6 obs

● 2015-07-22 02:07:28
○ 2015-11-25 23:41:22
● 2016-02-28 20:54:22
● 2017-02-03 16:40:14
○ 2018-12-05 12:51:00
○ 2026-07-04 08:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org, a0.org.afilias-nst.info...	-
startthinking.org	cris.ns.cloudflare.com, jamie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.168

NS records: cris.ns.cloudflare.com, jamie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startthinking.org (unsigned zone)

⏱️ Timing

Total: 2050ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.17, 104.21.76.17`
AAAA	2	`2606:4700:3035::ac43:b911, 2606:4700:3035::6815:4c11`
NS	2	`cris.ns.cloudflare.com, jamie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cris.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

startthinking.org has four IP addresses: 104.21.76.17, 172.67.185.17, 2606:4700:3035::6815:4c11 and 2606:4700:3035::ac43:b911.

Additional host names — rainyapp.com, zilingbao.net, lsbbuy.com and two others — share IP numbers with startthinking.org.

Name Servers

The NS records for startthinking.org delegate to cris.ns.cloudflare.com and jamie.ns.cloudflare.com.

startthinking.org shares its name server setup with other domains, including lederservice.org, pywws.net, rawteen(0x706f726e).com and two others.

startthinking.org has at least partial name server overlap with other domains, such as useguros.com.br, eminjoin.com, ideasthings.com and two others.

It is common to see these name servers used together with name servers sloan.ns.cloudflare.com and margot.ns.cloudflare.com.

Host names with 6 IP numbers:

cris.ns.cloudflare.com maps to 108.162.195.202, 162.159.44.202, 172.64.35.202 and 3 additional IP addresses.

jamie.ns.cloudflare.com maps to 108.162.192.168, 172.64.32.168, 173.245.58.168 and 3 additional IP addresses.