`thinkcodex.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ce8e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3503^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.3^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.142^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=V6hmrAUmwebA00rM72APC0CbHsaBrBMcILnZI8FP1SE`
TXT	`google-site-verification=ecW9nUzW91jbnjbV-p6I0AUNuL1XJQsgwDET7BESFwA`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.3, 172.67.206.142
		IPv6 hints	2606:4700:3032::ac43:ce8e, 2606:4700:3035::6815:3503
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2410209456

`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=1785659392

Same first word

thinkcodex.com

DNS History

17 records (11 active, 6 former)

●NSalina.ns.cloudflare.com2026-07-13 → 2026-08-02 · 3 obs

○ 2018-01-07 04:58:48
● 2026-07-13 09:59:12
● 2026-08-02 08:39:52

●NSken.ns.cloudflare.com2026-07-13 → 2026-08-02 · 3 obs

○ 2018-01-07 04:58:48
● 2026-07-13 09:59:12
● 2026-08-02 08:39:52

○NSns55.domaincontrol.com2016-12-19 → 2018-01-07 · 4 obs

● 2016-12-19 01:45:58
● 2018-01-07 04:58:48
○ 2026-07-13 09:59:12
○ 2026-08-02 08:39:52

○NSns56.domaincontrol.com2016-12-19 → 2018-01-07 · 4 obs

● 2016-12-19 01:45:58
● 2018-01-07 04:58:48
○ 2026-07-13 09:59:12
○ 2026-08-02 08:39:52

●MXalt1.aspmx.l.google.com2016-12-19 → 2026-08-02 · 2 obs

● 2016-12-19 01:45:58
● 2026-08-02 08:39:52

●MXalt2.aspmx.l.google.com2016-12-19 → 2026-08-02 · 2 obs

● 2016-12-19 01:45:58
● 2026-08-02 08:39:52

●MXalt3.aspmx.l.google.com2016-12-19 → 2026-08-02 · 2 obs

● 2016-12-19 01:45:58
● 2026-08-02 08:39:52

●MXalt4.aspmx.l.google.com2016-12-19 → 2026-08-02 · 2 obs

● 2016-12-19 01:45:58
● 2026-08-02 08:39:52

●MXaspmx.l.google.com2016-12-19 → 2026-08-02 · 2 obs

● 2016-12-19 01:45:58
● 2026-08-02 08:39:52

●A104.21.53.32026-07-13 → 2026-08-02 · 3 obs

○ 2018-01-07 04:58:48
● 2026-07-13 09:59:12
● 2026-08-02 08:39:52

●A172.67.206.1422026-07-13 → 2026-08-02 · 3 obs

○ 2018-01-07 04:58:48
● 2026-07-13 09:59:12
● 2026-08-02 08:39:52

○A198.185.159.1442016-12-19 → 2018-01-07 · 4 obs

● 2016-12-19 01:45:58
● 2018-01-07 04:58:48
○ 2026-07-13 09:59:12
○ 2026-08-02 08:39:52

○A198.185.159.1452016-12-19 → 2018-01-07 · 4 obs

● 2016-12-19 01:45:58
● 2018-01-07 04:58:48
○ 2026-07-13 09:59:12
○ 2026-08-02 08:39:52

○A198.49.23.1442016-12-19 → 2018-01-07 · 4 obs

● 2016-12-19 01:45:58
● 2018-01-07 04:58:48
○ 2026-07-13 09:59:12
○ 2026-08-02 08:39:52

○A198.49.23.1452016-12-19 → 2018-01-07 · 4 obs

● 2016-12-19 01:45:58
● 2018-01-07 04:58:48
○ 2026-07-13 09:59:12
○ 2026-08-02 08:39:52

●A2606:4700:3032::ac43:ce8e2026-07-13 → 2026-08-02 · 3 obs

○ 2018-01-07 04:58:48
● 2026-07-13 09:59:12
● 2026-08-02 08:39:52

●A2606:4700:3035::6815:35032026-07-13 → 2026-08-02 · 3 obs

○ 2018-01-07 04:58:48
● 2026-07-13 09:59:12
● 2026-08-02 08:39:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkcodex.com	ken.ns.cloudflare.com, alina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.127

NS records: ken.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcodex.com (unsigned zone)

⏱️ Timing

Total: 1546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.3, 172.67.206.142`
AAAA	2	`2606:4700:3035::6815:3503, 2606:4700:3032::ac43:ce8e`
NS	2	`alina.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=V6hmrAUmwebA00r, google-site-verification=ecW9nUzW91jbnjb...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thinkcodex.com has four IP addresses: 104.21.53.3, 172.67.206.142, 2606:4700:3032::ac43:ce8e and 2606:4700:3035::6815:3503.

cdn.booking-dalmatia.com, bslhhs.com, gkmtaxzone.com and two other host names share IP numbers with thinkcodex.com.

Name Servers

Two name servers handle the delegation for thinkcodex.com: alina.ns.cloudflare.com and ken.ns.cloudflare.com.

thinkcodex.com uses the same name servers as several other domains — among them fusion-fuel.eu, mangelsen.com, jormax.com and two more.

thinkcodex.com shares at least some of its name servers with other domains, including atda.org, eldevin.com, renegewllc.com and two others.

These name servers are frequently seen alongside the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com, ns2.colocrossing.com and hans.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alina.ns.cloudflare.com resolves to 108.162.192.61, 172.64.32.61 and 173.245.58.61 among others, with 3 other IP addresses in total.

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127 and 173.245.59.127 among others, with 3 other IP addresses in total.

Mail Servers

Mail for thinkcodex.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

thinkcodex.com has at least partial mail server overlap with other domains such as ns500699.ns500693.ns500693.ns500693.ns500699.ns500699.ns500699.ns500693.ns500699.ns500699.ns500588.ns500699.ns500602.dtrkdll.com, ns500693.ns500734.ns500699.ns500699.ns500699.ns500693.ns500734.ns500699.ns500693.ns500699.ns500693.ns500632.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500731.ns500671.ns500742.ns500704.ns500688.ns500704.ns500704.ns500671.ns500671.ns500291.ns500291.ns500671.tenderladiesbz.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.

thinkcodex.com - robtex.com

thinkcodex.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

Mail Servers

`thinkcodex.com`

`com`