`thinkpadsf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c9e9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4ce0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.224^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.233^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`nena.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.224, 172.67.201.233
		IPv6 hints	2606:4700:3034::ac43:c9e9, 2606:4700:3037::6815:4ce0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2399680341

`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=1778435896

Same first word

thinkpadsf.com

DNS History

23 records (6 active, 17 former)

○NSa.share-dns.com2026-03-27 → 2026-05-10 · 2 obs

○ 2026-03-27 08:09:44
○ 2026-05-10 18:24:28

○NSb.share-dns.net2026-03-27 → 2026-05-10 · 2 obs

○ 2026-03-27 08:09:44
○ 2026-05-10 18:24:28

○NSdns11.parkpage.foundationapi.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-02 11:29:08
● 2016-09-17 09:40:10
○ 2017-05-17 03:14:46
○ 2026-05-10 18:24:28

○NSdns12.parkpage.foundationapi.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-02 11:29:08
● 2016-09-17 09:40:10
○ 2017-05-17 03:14:46
○ 2026-05-10 18:24:28

○NSdns19.hichina.com2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:33:06
○ 2015-10-23 16:47:40
○ 2026-05-10 18:24:28

○NSdns20.hichina.com2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:33:06
○ 2015-10-23 16:47:40
○ 2026-05-10 18:24:28

○NSdns9.parkpage.foundationapi.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-02 11:29:08
● 2016-09-17 09:40:10
○ 2017-05-17 03:14:46
○ 2026-05-10 18:24:28

○NSf1g1ns1.dnspod.net2015-10-23 → 2016-04-02 · 5 obs

○ 2015-05-18 07:33:06
● 2015-10-23 16:47:40
● 2016-04-02 11:29:08
○ 2016-09-17 09:40:10
○ 2026-05-10 18:24:28

○NSf1g1ns2.dnspod.net2015-10-23 → 2016-04-02 · 5 obs

○ 2015-05-18 07:33:06
● 2015-10-23 16:47:40
● 2016-04-02 11:29:08
○ 2016-09-17 09:40:10
○ 2026-05-10 18:24:28

●NSharlan.ns.cloudflare.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-05-17 03:14:46
● 2026-03-27 08:09:44
● 2026-05-10 18:24:28

●NSnena.ns.cloudflare.com2026-03-27 → 2026-05-10 · 3 obs

○ 2017-05-17 03:14:46
● 2026-03-27 08:09:44
● 2026-05-10 18:24:28

○NSns1.dns.com2017-05-17 → 2017-05-17 · 4 obs

○ 2016-09-17 09:40:10
● 2017-05-17 03:14:46
○ 2026-03-27 08:09:44
○ 2026-05-10 18:24:28

●A104.21.76.2242026-03-27 → 2026-05-10 · 6 obs

○ 2017-05-17 03:14:46
● 2026-03-27 08:09:44
● 2026-04-17 20:11:30
○ 2026-04-20 06:41:34
● 2026-04-30 19:37:20
● 2026-05-10 18:24:28

○A142.111.198.632017-05-17 → 2017-05-17 · 4 obs

○ 2016-09-17 09:40:10
● 2017-05-17 03:14:46
○ 2026-03-27 08:09:44
○ 2026-05-10 18:24:28

●A172.67.201.2332026-03-27 → 2026-05-10 · 6 obs

○ 2017-05-17 03:14:46
● 2026-03-27 08:09:44
● 2026-04-17 20:11:30
○ 2026-04-20 06:41:34
● 2026-04-30 19:37:20
● 2026-05-10 18:24:28

○A188.114.96.02026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-17 20:11:30
● 2026-04-20 06:41:34
○ 2026-04-30 19:37:20
○ 2026-05-10 18:24:28

○A188.114.97.02026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-17 20:11:30
● 2026-04-20 06:41:34
○ 2026-04-30 19:37:20
○ 2026-05-10 18:24:28

○A209.99.40.2232016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 09:40:10
○ 2017-05-17 03:14:46
○ 2026-05-10 18:24:28

●A2606:4700:3034::ac43:c9e92026-03-27 → 2026-05-10 · 6 obs

○ 2017-05-17 03:14:46
● 2026-03-27 08:09:44
● 2026-04-17 20:11:30
○ 2026-04-20 06:41:34
● 2026-04-30 19:37:20
● 2026-05-10 18:24:28

●A2606:4700:3037::6815:4ce02026-03-27 → 2026-05-10 · 6 obs

○ 2017-05-17 03:14:46
● 2026-03-27 08:09:44
● 2026-04-17 20:11:30
○ 2026-04-20 06:41:34
● 2026-04-30 19:37:20
● 2026-05-10 18:24:28

○A2a06:98c1:3120::2026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-17 20:11:30
● 2026-04-20 06:41:34
○ 2026-04-30 19:37:20
○ 2026-05-10 18:24:28

○A2a06:98c1:3121::2026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-17 20:11:30
● 2026-04-20 06:41:34
○ 2026-04-30 19:37:20
○ 2026-05-10 18:24:28

○A38.33.42.832026-03-27 → 2026-05-10 · 2 obs

○ 2026-03-27 08:09:44
○ 2026-05-10 18:24:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
thinkpadsf.com	nena.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.161

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkpadsf.com (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.224, 172.67.201.233`
AAAA	2	`2606:4700:3034::ac43:c9e9, 2606:4700:3037::6815:4ce0`
NS	2	`harlan.ns.cloudflare.com, nena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thinkpadsf.com points to four IP numbers: 2606:4700:3034::ac43:c9e9, 2606:4700:3037::6815:4ce0, 104.21.76.224 and 172.67.201.233.

Other host names, for instance xx11tt.com, www.elimarpigeons.com, race-courses.co.uk, www.xn--trzor-jza.com and marmottus.net share IP numbers with thinkpadsf.com.

Name Servers

thinkpadsf.com is delegated to two name servers: harlan.ns.cloudflare.com and nena.ns.cloudflare.com.

thinkpadsf.com uses the same name server setup as other domains, for instance co7or.com, bodyblissspas.com, vita-aidelos.com, inpuntademita.com and namastenm.com.

thinkpadsf.com shares name servers with other domains at least partially, for instance ppheads.com, ctleisures.com, clg666.com, pafilomboktimurkab.org and healthmedcorp.com.

these name servers are often used together with the name servers jule.ns.cloudflare.com.

Host names with six IP numbers: harlan.ns.cloudflare.com points to 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250; nena.ns.cloudflare.com points to 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.

thinkpadsf.com - robtex.com

thinkpadsf.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`thinkpadsf.com`

`com`