`code4thought.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:12e2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b7db^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.226^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.219^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pam.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.226, 172.67.183.219
		IPv6	2606:4700:3033::6815:12e2, 2606:4700:3037::ac43:b7db
SOA	`pam.ns.cloudflare.com`dns@cloudflare.com serial=2398989759

`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=1774400362

Same first word

code4thought.com

DNS History

11 records (6 active, 5 former)

○NSdns10.hichina.com2016-11-19 → 2017-11-30 · 4 obs

● 2016-11-19 20:48:32
● 2017-11-30 21:25:00
○ 2026-02-22 00:38:40
○ 2026-03-25 01:08:24

○NSdns9.hichina.com2016-11-19 → 2017-11-30 · 4 obs

● 2016-11-19 20:48:32
● 2017-11-30 21:25:00
○ 2026-02-22 00:38:40
○ 2026-03-25 01:08:24

●NSpam.ns.cloudflare.com2026-02-22 → 2026-03-25 · 3 obs

○ 2017-11-30 21:25:00
● 2026-02-22 00:38:40
● 2026-03-25 01:08:24

●NSpeyton.ns.cloudflare.com2026-02-22 → 2026-03-25 · 3 obs

○ 2017-11-30 21:25:00
● 2026-02-22 00:38:40
● 2026-03-25 01:08:24

○MXmxn.mxhichina.com2016-11-19 → 2017-11-30 · 4 obs

● 2016-11-19 20:48:32
● 2017-11-30 21:25:00
○ 2026-02-22 00:38:40
○ 2026-03-25 01:08:24

○MXmxw.mxhichina.com2016-11-19 → 2017-11-30 · 4 obs

● 2016-11-19 20:48:32
● 2017-11-30 21:25:00
○ 2026-02-22 00:38:40
○ 2026-03-25 01:08:24

●A104.21.18.2262026-02-22 → 2026-03-25 · 3 obs

○ 2017-11-30 21:25:00
● 2026-02-22 00:38:40
● 2026-03-25 01:08:24

○A112.74.27.1822016-11-19 → 2016-11-19 · 3 obs

● 2016-11-19 20:48:32
○ 2017-11-30 21:25:00
○ 2026-03-25 01:08:24

●A172.67.183.2192026-02-22 → 2026-03-25 · 3 obs

○ 2017-11-30 21:25:00
● 2026-02-22 00:38:40
● 2026-03-25 01:08:24

●A2606:4700:3033::6815:12e22026-02-22 → 2026-03-25 · 3 obs

○ 2017-11-30 21:25:00
● 2026-02-22 00:38:40
● 2026-03-25 01:08:24

●A2606:4700:3037::ac43:b7db2026-02-22 → 2026-03-25 · 3 obs

○ 2017-11-30 21:25:00
● 2026-02-22 00:38:40
● 2026-03-25 01:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
code4thought.com	pam.ns.cloudflare.com, peyton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.221

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code4thought.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.226, 172.67.183.219`
AAAA	2	`2606:4700:3037::ac43:b7db, 2606:4700:3033::6815:12e2`
NS	2	`pam.ns.cloudflare.com, peyton.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pam.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

code4thought.com resolves to four IP numbers: 2606:4700:3033::6815:12e2, 2606:4700:3037::ac43:b7db, 104.21.18.226 and 172.67.183.219.

Other host names such as canyu.org, www.terzettocreative.com, fs033.com, rvrentals.net and albasp.com share IPs with code4thought.com.

Name Servers

code4thought.com is delegated to two name servers: pam.ns.cloudflare.com and peyton.ns.cloudflare.com.

code4thought.com shares the same name server setup as diagramz.com, gcs-gresik.com, nozstock.com, batamlintaslogistics.co.id and voltacore.net.

code4thought.com at least partially shares name servers with other domains, for instance cascadeendodontics.com, paroledetruffes.com, taiyi-design.com, creonto.com and exapta.com.

These name servers are commonly used together with olivia.ns.cloudflare.com, eric.ns.cloudflare.com and vasilii.ns.cloudflare.com.

Host names with six IP numbers:

pam.ns.cloudflare.com points to 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.

peyton.ns.cloudflare.com points to 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

code4thought.com - robtex.com