`thinkstack.top`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b7de^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:12e5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.229^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.222^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eleanor.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eleanor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eleanor.ns.cloudflare.com`
		A	108.162.194.205^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	162.159.38.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	172.64.34.205^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.229, 172.67.183.222
		IPv6 hints	2606:4700:3031::ac43:b7de, 2606:4700:3034::6815:12e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`eleanor.ns.cloudflare.com`dns@cloudflare.com serial=2409971633

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`e.zdnscloud.cn`
	NS	`f.zdnscloud.cn`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-08-10_21:05:01`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1396719338

⚠️ On DNS blocklist: spam-tlds

Same first word

thinkstack.ai

thinkstack.de

thinkstack.top

thinkstack.co

DNS History

12 records (6 active, 6 former)

●NSeleanor.ns.cloudflare.com2026-03-20 → 2026-08-10 · 2 obs

● 2026-03-20 03:41:20
● 2026-08-10 13:17:06

●NSmax.ns.cloudflare.com2026-03-20 → 2026-08-10 · 2 obs

● 2026-03-20 03:41:20
● 2026-08-10 13:17:06

●A104.21.18.2292026-03-20 → 2026-08-10 · 5 obs

● 2026-03-20 03:41:20
● 2026-03-31 07:18:36
○ 2026-06-04 13:24:34
● 2026-06-06 14:02:14
● 2026-08-10 13:17:06

●A172.67.183.2222026-03-20 → 2026-08-10 · 5 obs

● 2026-03-20 03:41:20
● 2026-03-31 07:18:36
○ 2026-06-04 13:24:34
● 2026-06-06 14:02:14
● 2026-08-10 13:17:06

○A188.114.96.02026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-31 07:18:36
● 2026-06-04 13:24:34
○ 2026-06-06 14:02:14
○ 2026-08-10 13:17:06

○A188.114.97.02026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-31 07:18:36
● 2026-06-04 13:24:34
○ 2026-06-06 14:02:14
○ 2026-08-10 13:17:06

●A2606:4700:3031::ac43:b7de2026-08-10 → 2026-08-10 · 3 obs

○ 2026-06-06 14:02:14
● 2026-08-10 13:17:04
● 2026-08-10 13:17:06

○A2606:4700:3033::6815:12e52026-03-20 → 2026-06-06 · 6 obs

● 2026-03-20 03:41:20
● 2026-03-31 07:18:36
○ 2026-06-04 13:24:34
● 2026-06-06 14:02:14
○ 2026-08-10 13:17:04
○ 2026-08-10 13:17:06

●A2606:4700:3034::6815:12e52026-08-10 → 2026-08-10 · 3 obs

○ 2026-06-06 14:02:14
● 2026-08-10 13:17:04
● 2026-08-10 13:17:06

○A2606:4700:3036::ac43:b7de2026-03-20 → 2026-06-06 · 6 obs

● 2026-03-20 03:41:20
● 2026-03-31 07:18:36
○ 2026-06-04 13:24:34
● 2026-06-06 14:02:14
○ 2026-08-10 13:17:04
○ 2026-08-10 13:17:06

○A2a06:98c1:3120::2026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-31 07:18:36
● 2026-06-04 13:24:34
○ 2026-06-06 14:02:14
○ 2026-08-10 13:17:06

○A2a06:98c1:3121::2026-06-04 → 2026-06-04 · 4 obs

○ 2026-03-31 07:18:36
● 2026-06-04 13:24:34
○ 2026-06-06 14:02:14
○ 2026-08-10 13:17:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	-
thinkstack.top	max.ns.cloudflare.com, eleanor.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.205

NS records: max.ns.cloudflare.com, eleanor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkstack.top (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.229, 172.67.183.222`
AAAA	2	`2606:4700:3031::ac43:b7de, 2606:4700:3034::6815:12e5`
NS	2	`eleanor.ns.cloudflare.com, max.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eleanor.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

thinkstack.top has four IP addresses: 104.21.18.229, 172.67.183.222, 2606:4700:3031::ac43:b7de and 2606:4700:3034::6815:12e5.

alessandroiovino.it, paz00.ru, go8d.com and two other host names share IP numbers with thinkstack.top.

Name Servers

thinkstack.top uses two name servers for its delegation: eleanor.ns.cloudflare.com and max.ns.cloudflare.com.

thinkstack.top uses the same name servers as several other domains — among them wins-park-casino.de, bitwisedesigns.net, adegraf.com.br and two more.

thinkstack.top has at least partial name server overlap with other domains, such as ezraward.com, jude.com.au, openstoop.com and two others.

It is common to find these name servers paired with the name servers lewis.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname eleanor.ns.cloudflare.com directs to 108.162.194.205, 162.159.38.205 and 172.64.34.205 along with 3 other IP addresses.

Hostname max.ns.cloudflare.com directs to 108.162.193.132, 172.64.33.132 and 173.245.59.132 along with 3 other IP addresses.

thinkstack.top - robtex.com

thinkstack.top

top

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`thinkstack.top`

`top`