`thinkstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:f8^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:1f8^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4a99^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.248^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.248^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.74.153^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lorna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lorna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lorna.ns.cloudflare.com`
		A	108.162.192.190^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	172.64.32.190^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	173.245.58.190^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
MX	`us.mx-pp.com` ⭐
TXT	`MS=ms98213668`
TXT	`apple-domain-verification=nxZ7CZWekS7fGmsm`
TXT	`atlassian-domain-verification=-dbi8++rPfhR8HhdpoicjrBKpFyh82LLAHaAqhsNgX3zgQl...`
TXT	`bw=WV+FZVM8Wd03WMnbNSPmGJz09+GTL1TcKAThXVajaPvU`
TXT	`gf5fn50t0gttagt3odrljajnul`
TXT	`srv2vqsbkfgpneiovp335cmhc3`
TXT	`status-page-domain-verification=bd01x5pwhw7t`
TXT	`v=spf1 mx a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com inc...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.248, 104.26.1.248, 172.67.74.153
		IPv6 hints	2606:4700:20::681a:f8, 2606:4700:20::681a:1f8, 2606:4700:20::ac43:4a99
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`lorna.ns.cloudflare.com`dns@cloudflare.com serial=2411742697

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759729858

Same first word

thinkstack.top

thinkstack.co

thinkstack.ai

thinkstack.de

DNS History

23 records (9 active, 14 former)

●NSlorna.ns.cloudflare.com2017-08-31 → 2026-08-10 · 2 obs

● 2017-08-31 12:01:24
● 2026-08-10 20:01:44

●NSpeyton.ns.cloudflare.com2017-08-31 → 2026-08-10 · 2 obs

● 2017-08-31 12:01:24
● 2026-08-10 20:01:44

○MXmx1-us1.ppe-hosted.com2017-08-31 → 2021-05-21 · 4 obs

● 2017-08-31 12:01:24
● 2021-05-21 11:35:50
○ 2026-02-16 08:49:02
○ 2026-08-10 20:01:44

○MXmx2-us1.ppe-hosted.com2017-08-31 → 2021-05-21 · 4 obs

● 2017-08-31 12:01:24
● 2021-05-21 11:35:50
○ 2026-02-16 08:49:02
○ 2026-08-10 20:01:44

●MXus.mx-pp.com2026-02-16 → 2026-08-10 · 3 obs

○ 2021-05-21 11:35:50
● 2026-02-16 08:49:02
● 2026-08-10 20:01:44

○A104.18.44.2172017-08-31 → 2017-08-31 · 3 obs

● 2017-08-31 12:01:24
○ 2019-07-03 19:58:36
○ 2026-08-10 20:01:44

○A104.18.45.2172017-08-31 → 2017-08-31 · 3 obs

● 2017-08-31 12:01:24
○ 2019-07-03 19:58:36
○ 2026-08-10 20:01:44

○A104.25.46.232019-07-03 → 2019-10-19 · 5 obs

○ 2017-08-31 12:01:24
● 2019-07-03 19:58:36
● 2019-10-19 21:06:04
○ 2021-05-21 11:35:50
○ 2026-08-10 20:01:44

○A104.25.47.232019-07-03 → 2019-10-19 · 5 obs

○ 2017-08-31 12:01:24
● 2019-07-03 19:58:36
● 2019-10-19 21:06:04
○ 2021-05-21 11:35:50
○ 2026-08-10 20:01:44

●A104.26.0.2482021-05-21 → 2026-08-10 · 4 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
○ 2026-08-04 23:39:50
● 2026-08-10 20:01:44

●A104.26.1.2482021-05-21 → 2026-08-10 · 4 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
○ 2026-08-04 23:39:50
● 2026-08-10 20:01:44

●A172.67.74.1532021-05-21 → 2026-08-10 · 4 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
○ 2026-08-04 23:39:50
● 2026-08-10 20:01:44

○A188.114.96.02026-08-04 → 2026-08-04 · 3 obs

○ 2021-05-21 11:35:50
● 2026-08-04 23:39:50
○ 2026-08-10 20:01:44

○A188.114.97.02026-08-04 → 2026-08-04 · 3 obs

○ 2021-05-21 11:35:50
● 2026-08-04 23:39:50
○ 2026-08-10 20:01:44

○A2400:cb00:2048:1::6812:2cd92017-08-31 → 2017-08-31 · 3 obs

● 2017-08-31 12:01:24
○ 2019-07-03 19:58:36
○ 2026-08-10 20:01:44

○A2400:cb00:2048:1::6812:2dd92017-08-31 → 2017-08-31 · 3 obs

● 2017-08-31 12:01:24
○ 2019-07-03 19:58:36
○ 2026-08-10 20:01:44

○A2606:4700:20::6819:2e172019-07-03 → 2019-10-19 · 5 obs

○ 2017-08-31 12:01:24
● 2019-07-03 19:58:36
● 2019-10-19 21:06:04
○ 2021-05-21 11:35:50
○ 2026-08-10 20:01:44

○A2606:4700:20::6819:2f172019-07-03 → 2019-10-19 · 5 obs

○ 2017-08-31 12:01:24
● 2019-07-03 19:58:36
● 2019-10-19 21:06:04
○ 2021-05-21 11:35:50
○ 2026-08-10 20:01:44

●A2606:4700:20::681a:1f82021-05-21 → 2026-08-10 · 4 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
○ 2026-08-04 23:39:50
● 2026-08-10 20:01:44

●A2606:4700:20::681a:f82021-05-21 → 2026-08-10 · 4 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
○ 2026-08-04 23:39:50
● 2026-08-10 20:01:44

●A2606:4700:20::ac43:4a992021-05-21 → 2026-08-10 · 4 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
○ 2026-08-04 23:39:50
● 2026-08-10 20:01:44

○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 3 obs

○ 2021-05-21 11:35:50
● 2026-08-04 23:39:50
○ 2026-08-10 20:01:44

○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 3 obs

○ 2021-05-21 11:35:50
● 2026-08-04 23:39:50
○ 2026-08-10 20:01:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
thinkstack.co	peyton.ns.cloudflare.com, lorna.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.221

NS records: peyton.ns.cloudflare.com, lorna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkstack.co (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.1.248, 104.26.0.248...`
AAAA	3	`2606:4700:20::681a:1f8, 2606:4700:20::ac43:4a99...`
NS	2	`lorna.ns.cloudflare.com, peyton.ns.cloudflare.com`
MX	1	`us.mx-pp.com (pri: 0)`
TXT	8	`MS=ms98213668, apple-domain-verification=nxZ7CZWekS7fGm...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lorna.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

thinkstack.co points to 6 IP addresses, including 104.26.0.248, 104.26.1.248 and 172.67.74.153, plus 3 other.

www.ivet.hu, www.urbanpubsandbars.com, www.eibabo.com plus two other host names have IP numbers in common with thinkstack.co.

Name Servers

thinkstack.co is served by two delegated name servers, lorna.ns.cloudflare.com and peyton.ns.cloudflare.com.

The name server configuration of thinkstack.co is shared with other domains, for instance escapestudio.net, jlsllc.com, cranbarrier.org and two others.

There is at least partial name server overlap between thinkstack.co and other domains — 151515151515google.top, aacvckrk.com, rbrlambah.com and two more among them.

The name servers olivia.ns.cloudflare.com, adrian.ns.cloudflare.com and noah.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

lorna.ns.cloudflare.com carries IP addresses 108.162.192.190, 172.64.32.190 and 173.245.58.190, with 3 other addresses beyond those.

peyton.ns.cloudflare.com carries IP addresses 108.162.193.221, 172.64.33.221 and 173.245.59.221, with 3 other addresses beyond those.

Mail Servers

thinkstack.co uses one mail server — us.mx-pp.com.

The mail server setup of thinkstack.co matches that of other domains such as dowlaw.com, netcov.com, westerlyambulance.org and two others.

At least some of the mail servers used by thinkstack.co are shared with other domains: planta.vc, ville.magog.qc.ca, iwosa.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-east-1.amazonaws.com.

thinkstack.co - robtex.com

thinkstack.co

co

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`thinkstack.co`

`co`