thinkstack.co - dns.ninja

`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/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
SOA	`lorna.ns.cloudflare.com`dns@cloudflare.com serial=2406(0x37313735)39

`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=1759687612

Same first word

thinkstack.top

thinkstack.co

thinkstack.ai

thinkstack.de

DNS History

19 records (9 active, 10 former)

●NSlorna.ns.cloudflare.com2017-08-31 → 2026-06-21 · 2 obs

● 2017-08-31 12:01:24
● 2026-06-21 20:41:04

●NSpeyton.ns.cloudflare.com2017-08-31 → 2026-06-21 · 2 obs

● 2017-08-31 12:01:24
● 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

●MXus.mx-pp.com2026-02-16 → 2026-06-21 · 3 obs

○ 2021-05-21 11:35:50
● 2026-02-16 08:49:02
● 2026-06-21 20:41:04

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

● 2017-08-31 12:01:24
○ 2019-07-03 19:58:36
○ 2026-06-21 20:41:04

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

● 2017-08-31 12:01:24
○ 2019-07-03 19:58:36
○ 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

●A104.26.0.2482021-05-21 → 2026-06-21 · 3 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
● 2026-06-21 20:41:04

●A104.26.1.2482021-05-21 → 2026-06-21 · 3 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
● 2026-06-21 20:41:04

●A172.67.74.1532021-05-21 → 2026-06-21 · 3 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
● 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

○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
○ 2026-06-21 20:41:04

●A2606:4700:20::681a:1f82021-05-21 → 2026-06-21 · 3 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
● 2026-06-21 20:41:04

●A2606:4700:20::681a:f82021-05-21 → 2026-06-21 · 3 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
● 2026-06-21 20:41:04

●A2606:4700:20::ac43:4a992021-05-21 → 2026-06-21 · 3 obs

○ 2019-10-19 21:06:04
● 2021-05-21 11:35:50
● 2026-06-21 20:41:04

🔍 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:108.162.193.221

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: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.0.248, 172.67.74.153...`
AAAA	3	`2606:4700:20::ac43:4a99, 2606:4700:20::681a:1f8...`
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":["h2"]`
SOA	1	`lorna.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

With 6 IP addresses in total, thinkstack.co resolves to 104.26.0.248, 104.26.1.248, 172.67.74.153 and 3 other.

Among the host names that share IP numbers with thinkstack.co are www.ivet.hu, www.urbanpubsandbars.com, www.eibabo.com and two others.

Name Servers

The NS records for thinkstack.co delegate to lorna.ns.cloudflare.com and peyton.ns.cloudflare.com.

thinkstack.co has the same name server delegation as a number of other domains, such as escapestudio.net, jlsllc.com, cranbarrier.org and two more.

thinkstack.co partially shares its NS delegation with several other domains, including aacvckrk.com, rbrlambah.com, odlegal.net and two others.

These name servers are regularly seen alongside olivia.ns.cloudflare.com and nicole.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

lorna.ns.cloudflare.com maps to 108.162.192.190, 172.64.32.190, 173.245.58.190 and 3 additional IP addresses.

peyton.ns.cloudflare.com maps to 108.162.193.221, 172.64.33.221, 173.245.59.221 and 3 additional IP addresses.

Mail Servers

thinkstack.co routes its mail through a single mail server, us.mx-pp.com.

thinkstack.co has the same mail server arrangement as a number of other domains, for example dowlaw.com, netcov.com, westerlyambulance.org and two more.

thinkstack.co shares at least some of its mail servers with other domains — for example planta.vc, ville.magog.qc.ca, iwosa.com and two more.

It is common to find these mail servers paired with the mail servers inbound-smtp.us-east-1.amazonaws.com.