🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`thinkfe.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:c35^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:d35^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4710^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.12.53^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.13.53^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.16^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leonidas.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c365^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonidas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2365^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonidas.ns.cloudflare.com`
		A	108.162.195.101^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	162.159.44.101^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	172.64.35.101^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:2009::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f27.1e100.net`
		A	192.178.231.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f26.1e100.net`
		A	173.194.42.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1a^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f26.1e100.net`
		A	142.251.96.26^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f26.1e100.net`
TXT	`facebook-domain-verification=p9hoa2cemzamm2t3aqg20bigsrwkb2`
TXT	`google-site-verification=HVBzVlYcYTai5UflfhlpwaAYommIKU4NWRsk99oAncA`
TXT	`google-site-verification=PcMBE0BOnNX9IuQxLTZOaFLpyzPR9Nnj6y-g2F64mxY`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.12.53, 104.26.13.53, 172.67.71.16
		IPv6 hints	2606:4700:20::681a:c35, 2606:4700:20::681a:d35, 2606:4700:20::ac43:4710
SOA	`leonidas.ns.cloudflare.com`dns@cloudflare.com serial=2419417237

`dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

thinkfe.uk

thinkfe.dev

Similar names

tfhniek.cn

ftehnik.si

kfinteh.com

ftehnik.com

htknife.com

thefink.diskstation.me

thefink.cloud

fethink.co.uk

thekfin.com

thefink.com

ftehnik.synology.me

fethink.com

fintekh.cz

thefink.dk

Previous names

Next names

DNS History

13 records (13 active, 0 former)

●NSleonidas.ns.cloudflare.com2026-10-23 → 2026-11-14 · 2 obs

● 2026-10-23 15:18:48
● 2026-11-14 02:12:14

●NSzelda.ns.cloudflare.com2026-10-23 → 2026-11-14 · 2 obs

● 2026-10-23 15:18:48
● 2026-11-14 02:12:14

●MXalt1.aspmx.l.google.com2026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●MXalt2.aspmx.l.google.com2026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●MXalt3.aspmx.l.google.com2026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●MXalt4.aspmx.l.google.com2026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●MXaspmx.l.google.com2026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●A104.26.12.532026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●A104.26.13.532026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●A172.67.71.162026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●A2606:4700:20::681a:c352026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●A2606:4700:20::681a:d352026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

●A2606:4700:20::ac43:47102026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 02:04:48
● 2026-11-14 02:12:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
thinkfe.dev	leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.242

NS records: leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkfe.dev (unsigned zone)

⏱️ Timing

Total: 1773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.71.16, 104.26.12.53...`
AAAA	3	`2606:4700:20::681a:d35, 2606:4700:20::ac43:4710...`
NS	2	`leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`facebook-domain-verification=p9hoa2cemza, google-site-verification=HVBzVlYcYTai5Uf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leonidas.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

thinkfe.dev has 6 IP addresses — 104.26.12.53, 104.26.13.53, 172.67.71.16 and 3 more.

hr.planetofhotels.com, pt-br.planetofhotels.com, redchilliesderby.com and two other host names share IP numbers with thinkfe.dev.

Name Servers

DNS delegation for thinkfe.dev points to two name servers: leonidas.ns.cloudflare.com and zelda.ns.cloudflare.com.

thinkfe.dev uses the same name servers as several other domains — among them nocket.net, nyaffairs.com, godisgoodgames.com and two more.

The name servers of thinkfe.dev overlap at least partially with those of other domains — among them yellowharbor.fun, dakar688.pages.dev, earlydaysbabyscan.com and two more.

The name servers tricia.ns.cloudflare.com, vita.ns.cloudflare.com and elisabeth.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

leonidas.ns.cloudflare.com has IP addresses 108.162.195.101, 162.159.44.101 and 172.64.35.101, plus 3 other.

zelda.ns.cloudflare.com has IP addresses 108.162.192.242, 172.64.32.242 and 173.245.58.242, plus 3 other.

Mail Servers

thinkfe.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

thinkfe.dev has at least partial mail server overlap with other domains such as vigilmetrixstroke.org, bakercreekboutique.com, az-mark.jp and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.231.27 and 2607:f8b0:4023:2009::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 173.194.42.27 and 2607:f8b0:4001:c79::1a.

alt4.aspmx.l.google.com has two IP addresses: 142.251.96.26 and 2607:f8b0:4003:c4a::1a.