`startthinking.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4c11^{🇺🇸 Cloudflare2606:4700:3033::/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	104.21.76.17, 172.67.185.17
		IPv6	2606:4700:3033::6815:4c11, 2606:4700:3035::ac43:b911
SOA	`cris.ns.cloudflare.com`dns@cloudflare.com serial=2399868267

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774392789

Same first word

startthinking.org

Similar names

tristanknight.com

DNS History

19 records (6 active, 13 former)

●NScris.ns.cloudflare.com2026-02-24 → 2026-03-24 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-03-24 23:05:12

●NSjamie.ns.cloudflare.com2026-02-24 → 2026-03-24 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

●A104.21.76.172026-02-24 → 2026-03-24 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-03-24 23:05:12

●A172.67.185.172026-02-24 → 2026-03-24 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

●A2606:4700:3033::6815:4c112026-02-24 → 2026-03-24 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-03-24 23:05:12

●A2606:4700:3035::ac43:b9112026-02-24 → 2026-03-24 · 3 obs

○ 2018-12-05 12:51:00
● 2026-02-24 22:07:54
● 2026-03-24 23:05:12

○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
○ 2026-03-24 23:05:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.35.202

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: 391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.17, 172.67.185.17`
AAAA	2	`2606:4700:3033::6815:4c11, 2606:4700:3035::ac43:b911`
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 maps to four IP numbers: 2606:4700:3033::6815:4c11, 2606:4700:3035::ac43:b911, 104.21.76.17 and 172.67.185.17.

other host names include rainyapp.com, artedeflor.com, lsbbuy.com, pardavimas.com and bersemilestari.com; they share IP numbers with startthinking.org.

Name Servers

Two name servers cris.ns.cloudflare.com and jamie.ns.cloudflare.com handle the delegation for startthinking.org.

startthinking.org shares the same name server setup as other domains, for instance pywws.net, esdistribution.net, ngoisaomayman.net, britneypix.net and (0x787878)tremecomi(0x787878).com.

startthinking.org at least partially shares name servers with other domains, for instance useguros.com.br, ccfts.com, eminjoin.com, ideasthings.com and freesmsfrog.co.uk.

These name servers are commonly used alongside sloan.ns.cloudflare.com.

Six IP addresses per host:

cris.ns.cloudflare.com points to 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202; jamie.ns.cloudflare.com points to 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168

startthinking.org - robtex.com