thinkingstack.com - dns.ninja

`thinkingstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:ab6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:bec7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.182^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.199^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`MS=1632DFF3A4DDC49A3739FEB6F04A8DE86B5AE6B7`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.182, 172.67.190.199
		IPv6 hints	2606:4700:3031::6815:ab6, 2606:4700:3031::ac43:bec7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2404953553

`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=1782755571

WOT: SAFE (50/100)

Same first word

thinkingstack.com

DNS History

13 records (11 active, 2 former)

●NSadam.ns.cloudflare.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●NSlisa.ns.cloudflare.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●MXaspmx.l.google.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●MXaspmx2.googlemail.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●MXaspmx3.googlemail.com2026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●A104.21.10.1822026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●A172.67.190.1992026-02-15 → 2026-06-29 · 2 obs

● 2026-02-15 12:27:00
● 2026-06-29 18:08:02

●A2606:4700:3031::6815:ab62026-06-26 → 2026-06-29 · 3 obs

○ 2026-06-01 05:52:48
● 2026-06-26 01:43:58
● 2026-06-29 18:08:02

●A2606:4700:3031::ac43:bec72026-06-26 → 2026-06-29 · 3 obs

○ 2026-06-01 05:52:48
● 2026-06-26 01:43:58
● 2026-06-29 18:08:02

○A2606:4700:3033::6815:ab62026-02-15 → 2026-06-01 · 4 obs

● 2026-02-15 12:27:00
● 2026-06-01 05:52:48
○ 2026-06-26 01:43:58
○ 2026-06-29 18:08:02

○A2606:4700:3036::ac43:bec72026-02-15 → 2026-06-01 · 4 obs

● 2026-02-15 12:27:00
● 2026-06-01 05:52:48
○ 2026-06-26 01:43:58
○ 2026-06-29 18:08:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
thinkingstack.com	lisa.ns.cloudflare.com, adam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.54

NS records: lisa.ns.cloudflare.com, adam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkingstack.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.190.199, 104.21.10.182`
AAAA	2	`2606:4700:3031::ac43:bec7, 2606:4700:3031::6815:ab6`
NS	2	`adam.ns.cloudflare.com, lisa.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`MS=1632DFF3A4DDC49A3739FEB6F04A8DE86B5AE`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thinkingstack.com has four IP addresses: 104.21.10.182, 172.67.190.199, 2606:4700:3031::6815:ab6 and 2606:4700:3031::ac43:bec7.

Among the host names that share IP numbers with thinkingstack.com are zenquarion.com, mymortgage.ca, thekosa.com and two others.

Name Servers

thinkingstack.com is served by two delegated name servers, adam.ns.cloudflare.com and lisa.ns.cloudflare.com.

thinkingstack.com has the same name server delegation as a number of other domains, such as neydo.com, ik4.es, swarner.net and two more.

thinkingstack.com partially shares its NS delegation with several other domains, including gettoolsdirect.com.au, phongkham.net, qorynthaleo.com and two others.

These name servers are regularly seen alongside ken.ns.cloudflare.com and sonia.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

adam.ns.cloudflare.com carries IP addresses 108.162.193.54, 172.64.33.54 and 173.245.59.54, with 3 other addresses beyond those.

lisa.ns.cloudflare.com carries IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, with 3 other addresses beyond those.

Mail Servers

Mail for thinkingstack.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

thinkingstack.com shares at least some of its mail servers with other domains — for example ns500724.ns500737.ns500737.ns500737.ns500737.ns500697.ns500631.www.yummyflingsfinder.com, legallogik.com, atidit.co.il and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com maps to two IP addresses — 142.251.167.27 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1b IP addresses.