`go2think.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4dc3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d36c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.195^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.108^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.195, 172.67.211.108
		IPv6	2606:4700:3033::6815:4dc3, 2606:4700:3034::ac43:d36c
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2394315390

`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=1771291435

Subdomains

www.go2think.com

Same first word

go2think.com

DNS History

19 records (6 active, 13 former)

●NSada.ns.cloudflare.com2026-02-23 → 2026-03-05 · 3 obs

○ 2017-01-05 17:13:20
● 2026-02-23 16:03:50
● 2026-03-05 17:21:30

○NSns01.domaincontrol.com2017-01-05 → 2017-01-05 · 4 obs

○ 2015-11-04 05:33:02
● 2017-01-05 17:13:20
○ 2026-02-23 16:03:50
○ 2026-03-05 17:21:30

○NSns02.domaincontrol.com2017-01-05 → 2017-01-05 · 4 obs

○ 2015-11-04 05:33:02
● 2017-01-05 17:13:20
○ 2026-02-23 16:03:50
○ 2026-03-05 17:21:30

○NSns11.domaincontrol.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 00:56:52
○ 2015-11-04 05:33:02
○ 2026-03-05 17:21:30

○NSns12.domaincontrol.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 00:56:52
○ 2015-11-04 05:33:02
○ 2026-03-05 17:21:30

●NStheo.ns.cloudflare.com2026-02-23 → 2026-03-05 · 3 obs

○ 2017-01-05 17:13:20
● 2026-02-23 16:03:50
● 2026-03-05 17:21:30

○MXmail.go2think.com2017-01-05 → 2017-01-05 · 4 obs

○ 2015-11-04 05:33:02
● 2017-01-05 17:13:20
○ 2026-02-23 16:03:50
○ 2026-03-05 17:21:30

○MXmailstore1.secureserver.net2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 00:56:52
○ 2015-11-04 05:33:02
○ 2026-03-05 17:21:30

○MXsmtp.secureserver.net2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 00:56:52
○ 2015-11-04 05:33:02
○ 2026-03-05 17:21:30

●A104.21.77.1952026-02-23 → 2026-03-05 · 5 obs

○ 2017-01-05 17:13:20
● 2026-02-23 16:03:50
● 2026-03-02 22:59:40
○ 2026-03-03 10:06:22
● 2026-03-05 17:21:30

●A172.67.211.1082026-02-23 → 2026-03-05 · 5 obs

○ 2017-01-05 17:13:20
● 2026-02-23 16:03:50
● 2026-03-02 22:59:40
○ 2026-03-03 10:06:22
● 2026-03-05 17:21:30

○A184.168.221.382015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 00:56:52
○ 2015-11-04 05:33:02
○ 2026-03-05 17:21:30

○A188.114.96.02026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-02 22:59:40
● 2026-03-03 10:06:22
○ 2026-03-05 17:21:30

○A188.114.97.02026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-02 22:59:40
● 2026-03-03 10:06:22
○ 2026-03-05 17:21:30

●A2606:4700:3033::6815:4dc32026-02-23 → 2026-03-05 · 5 obs

○ 2017-01-05 17:13:20
● 2026-02-23 16:03:50
● 2026-03-02 22:59:40
○ 2026-03-03 10:06:22
● 2026-03-05 17:21:30

●A2606:4700:3034::ac43:d36c2026-02-23 → 2026-03-05 · 5 obs

○ 2017-01-05 17:13:20
● 2026-02-23 16:03:50
● 2026-03-02 22:59:40
○ 2026-03-03 10:06:22
● 2026-03-05 17:21:30

○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-02 22:59:40
● 2026-03-03 10:06:22
○ 2026-03-05 17:21:30

○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 3 obs

○ 2026-03-02 22:59:40
● 2026-03-03 10:06:22
○ 2026-03-05 17:21:30

○A43.255.154.552017-01-05 → 2017-01-05 · 4 obs

○ 2015-11-04 05:33:02
● 2017-01-05 17:13:20
○ 2026-02-23 16:03:50
○ 2026-03-05 17:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
go2think.com	theo.ns.cloudflare.com, ada.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.54

NS records: theo.ns.cloudflare.com, ada.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for go2think.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.108, 104.21.77.195`
AAAA	2	`2606:4700:3034::ac43:d36c, 2606:4700:3033::6815:4dc3`
NS	2	`ada.ns.cloudflare.com, theo.ns.cloudflare.com`
TXT	1	`v=spf1 a mx ptr include:secureserver.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

go2think.com is the parent of www.go2think.com.

IP Addresses

go2think.com points to four IP numbers: 2606:4700:3033::6815:4dc3, 2606:4700:3034::ac43:d36c, 104.21.77.195 and 172.67.211.108.

Other host names including info.disabilityguide.com, lincolnpooltablemovers.com, williamgraskdds.com, www.gsnmcn.com and zultechsystems.com share IP numbers with go2think.com.

Name Servers

go2think.com's delegation uses two name servers, ada.ns.cloudflare.com and theo.ns.cloudflare.com.

go2think.com shares the same name server setup as other domains, for example eventwizardz.com, myladoc.com, insidelyon.com, lae.com and kombi.az.

go2think.com at least partially shares name servers with other domains, including medi-site.com, vestalelectronics.com, legendoflore.com, vector-maps.com and 2320j.com.

These name servers are commonly used with syeef.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with six IP numbers:

ada.ns.cloudflare.com points to: 2606:4700:50::adf5:3a36, 2803:f800:50::6ca2:c036, 2a06:98c1:50::ac40:2036, 108.162.192.54, 172.64.32.54 and 173.245.58.54.

theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

go2think.com - robtex.com

go2think.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`go2think.com`

`com`