🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`usablethinking.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:db18^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3e1b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.27^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.24^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carrera.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carrera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carrera.ns.cloudflare.com`
		A	108.162.194.231^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	162.159.38.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	172.64.34.231^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
NS	`dilbert.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dilbert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dilbert.ns.cloudflare.com`
		A	108.162.193.155^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	172.64.33.155^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	173.245.59.155^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=29txVEnSDujsT2jmQupWFA3Il2gAqV7pziSe1ShjfTQ`
TXT	`google-site-verification=XCkYbuoSpwGgNnADt2TcNM_ma5JBf_ThDnjWe-69--Y`
TXT	`google-site-verification=ktmbhj96iopaWk5oUCgWe3gHNvw1itZfhary3Mpl1GU`
TXT	`protonmail-verification=427cf8c1fc899fdfc3dca229cc2da39e4222f0f8`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.27, 172.67.219.24
		IPv6 hints	2606:4700:3030::ac43:db18, 2606:4700:3034::6815:3e1b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=21, name=cloudflare-ech.com
SOA	`carrera.ns.cloudflare.com`dns@cloudflare.com serial=2416420544

`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=1793697656

Previously MX for

usablethinking.com

Same first word

usablethinking.com

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NScarrera.ns.cloudflare.com2026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

●NSdilbert.ns.cloudflare.com2026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

○NSns-1.ezyreg.com2016-12-15 → 2017-10-03 · 4 obs

● 2016-12-15 07:08:18
● 2017-10-03 18:58:56
○ 2026-10-27 18:07:32
○ 2026-11-03 09:27:44

○NSns-2.ezyreg.com2016-12-15 → 2017-10-03 · 4 obs

● 2016-12-15 07:08:18
● 2017-10-03 18:58:56
○ 2026-10-27 18:07:32
○ 2026-11-03 09:27:44

●MXmail.protonmail.ch2026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

●MXmailsec.protonmail.ch2026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

○MXusablethinking.com2016-12-15 → 2017-10-03 · 4 obs

● 2016-12-15 07:08:18
● 2017-10-03 18:58:56
○ 2026-10-27 18:07:32
○ 2026-11-03 09:27:44

●A104.21.62.272026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

●A172.67.219.242026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

●A2606:4700:3030::ac43:db182026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

●A2606:4700:3034::6815:3e1b2026-10-27 → 2026-11-03 · 3 obs

○ 2017-10-03 18:58:56
● 2026-10-27 18:07:32
● 2026-11-03 09:27:44

○A27.121.64.902016-12-15 → 2017-10-03 · 4 obs

● 2016-12-15 07:08:18
● 2017-10-03 18:58:56
○ 2026-10-27 18:07:32
○ 2026-11-03 09:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usablethinking.com	dilbert.ns.cloudflare.com, carrera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.155

NS records: dilbert.ns.cloudflare.com, carrera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usablethinking.com (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.24, 104.21.62.27`
AAAA	2	`2606:4700:3034::6815:3e1b, 2606:4700:3030::ac43:db18`
NS	2	`carrera.ns.cloudflare.com, dilbert.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	5	`google-site-verification=29txVEnSDujsT2j, google-site-verification=XCkYbuoSpwGgNnA...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carrera.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

usablethinking.com resolves to four IP addresses: 104.21.62.27, 172.67.219.24, 2606:4700:3030::ac43:db18 and 2606:4700:3034::6815:3e1b.

commureconnect.com, homecomputerstudio.com, omertataroglu.com and two other host names share IP numbers with usablethinking.com.

Name Servers

usablethinking.com uses two name servers for its delegation: carrera.ns.cloudflare.com and dilbert.ns.cloudflare.com.

usablethinking.com uses the same name servers as several other domains — among them louisianasodcompany.com, karim-madina.pages.dev, writeoffs.quest and two more.

usablethinking.com has at least partial name server overlap with other domains, such as penciled.software, leoquicktools.com, technoid-syscode.digital and two others.

It is common to find these name servers paired with the name servers craig.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname carrera.ns.cloudflare.com directs to 108.162.194.231, 162.159.38.231 and 172.64.34.231 along with 3 other IP addresses.

Hostname dilbert.ns.cloudflare.com directs to 108.162.193.155, 172.64.33.155 and 173.245.59.155 along with 3 other IP addresses.

Mail Servers

Mail for usablethinking.com is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

usablethinking.com uses an identical mail server configuration to several other domains — among them genivexgroup.com, mulefa.net, emptyart.co and two more.

usablethinking.com has at least partial mail server overlap with other domains such as unityconsults.com, scribing.ai, mmassa.ro and two more.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

usablethinking.com - robtex.com