deepthink.dev - dns.ninja

`deepthink.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3c90^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c585^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.144^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.133^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`brad.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=fdfd6a0abdc879db81019c1deddbb03e4c7cf24e`
TXT	`v=spf1 a:my.focusfences.com a:my.deepthink.dev include:_spf.protonmail.ch mx ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.144, 172.67.197.133
		IPv6 hints	2606:4700:3033::6815:3c90, 2606:4700:3033::ac43:c585
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2407119389

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

nextcloud.deepthink.dev

Same first word

deepthink.ca

deepthink.com

deepthink.us

deepthink.cn

deepthink.net

deepthink.co

deepthink.co.uk

deepthink.cz

deepthink.dev

deepthink.org

deepthink.works

deepthink.one

deepthink.com.au

Similar names

thinkdeep.com

thinkdeep.eu

thinkdeep.xin

thinkdeep.org

thinkdeep.net

thinkdeep.io

thinkdeep.ca

DNS History

8 records (8 active, 0 former)

●NSabby.ns.cloudflare.com2026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●NSbrad.ns.cloudflare.com2026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●MXmail.protonmail.ch2026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●MXmailsec.protonmail.ch2026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●A104.21.60.1442026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●A172.67.197.1332026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●A2606:4700:3033::6815:3c902026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

●A2606:4700:3033::ac43:c5852026-02-28 → 2026-06-17 · 2 obs

● 2026-02-28 15:49:28
● 2026-06-17 05:47:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
deepthink.dev	brad.ns.cloudflare.com, abby.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.105

NS records: brad.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deepthink.dev (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.133, 104.21.60.144`
AAAA	2	`2606:4700:3033::ac43:c585, 2606:4700:3033::6815:3c90`
NS	2	`abby.ns.cloudflare.com, brad.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=fdfd6a0abdc879db, v=spf1 a:my.focusfences.com a:my.deepthi`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

nextcloud.deepthink.dev is a subdomain of deepthink.dev.

IP Addresses

deepthink.dev directs to four IP numbers, which are 104.21.60.144, 172.67.197.133, 2606:4700:3033::6815:3c90 and 2606:4700:3033::ac43:c585.

Two other host names, along with 68gamebai.uk.net, ctvb.de and mail2.actusnewswire.com, also share IP numbers with deepthink.dev.

Name Servers

deepthink.dev is delegated to two name servers: abby.ns.cloudflare.com and brad.ns.cloudflare.com.

deepthink.dev shares its NS records with other domains, for example higher-state.net, racetechtitanium.com, adidasclearance.com and two others.

The name servers of deepthink.dev overlap at least partially with those of other domains — among them duobox.com.br, filmgrimoire.com, balucas.com and two more.

These name servers commonly appear alongside the name servers lloyd.ns.cloudflare.com and emma.ns.cloudflare.com.

DNS names with 6 IP addresses:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

brad.ns.cloudflare.com resolves to 108.162.193.105, 172.64.33.105, 173.245.59.105 and 3 other IP addresses.

Mail Servers

deepthink.dev is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with deepthink.dev are unitywallet.com, sollet.fr, verminhunter.io and two others.

There is at least a partial MX overlap between deepthink.dev and other domains, including aaronschlosser.com, dmaelectronics.com, viperinteractive.com and two others.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.