🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`thoughtflash.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8612^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1970^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.112^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.18^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liv.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liv.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liv.ns.cloudflare.com`
		A	108.162.192.188^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	172.64.32.188^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	173.245.58.188^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
NS	`ricardo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ricardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ricardo.ns.cloudflare.com`
		A	108.162.195.211^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	162.159.44.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	172.64.35.211^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.112, 172.67.134.18
		IPv6 hints	2606:4700:3035::ac43:8612, 2606:4700:3037::6815:1970
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`liv.ns.cloudflare.com`dns@cloudflare.com serial=2413455509

`dev`

	DNSSEC	🔒 Signed (DS record present)
	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

thoughtflash.dev

thoughtflash.cloud

Similar names

flashthought.co.uk

flashthought.uk

halfthoughts.com

flashthought.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSliv.ns.cloudflare.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 20:51:12
● 2026-09-02 07:42:44

●NSricardo.ns.cloudflare.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 20:51:12
● 2026-09-02 07:42:44

●A104.21.25.1122026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 20:51:12
● 2026-08-29 21:48:42
● 2026-09-02 07:42:44

●A172.67.134.182026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 20:51:12
● 2026-08-29 21:48:42
● 2026-09-02 07:42:44

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:51:12
○ 2026-08-29 21:48:42
○ 2026-09-02 07:42:44

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:51:12
○ 2026-08-29 21:48:42
○ 2026-09-02 07:42:44

●A2606:4700:3035::ac43:86122026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 20:51:12
● 2026-08-29 21:48:42
● 2026-09-02 07:42:44

●A2606:4700:3037::6815:19702026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 20:51:12
● 2026-08-29 21:48:42
● 2026-09-02 07:42:44

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:51:12
○ 2026-08-29 21:48:42
○ 2026-09-02 07:42:44

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:51:12
○ 2026-08-29 21:48:42
○ 2026-09-02 07:42:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
thoughtflash.dev	ricardo.ns.cloudflare.com, liv.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.211

NS records: ricardo.ns.cloudflare.com, liv.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thoughtflash.dev (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.18, 104.21.25.112`
AAAA	2	`2606:4700:3037::6815:1970, 2606:4700:3035::ac43:8612`
NS	2	`liv.ns.cloudflare.com, ricardo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liv.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

thoughtflash.dev has four IP addresses: 104.21.25.112, 172.67.134.18, 2606:4700:3035::ac43:8612 and 2606:4700:3037::6815:1970.

Two other host names, along with zytbike.cn, myr789y.com and allur.id, also share IP numbers with thoughtflash.dev.

Name Servers

thoughtflash.dev uses two name servers for its delegation: liv.ns.cloudflare.com and ricardo.ns.cloudflare.com.

thoughtflash.dev shares its NS records with other domains, for example fairmountfire.net, denis-green.pages.dev, kejari-sbobet.pages.dev and two others.

thoughtflash.dev has at least partial name server overlap with other domains, such as xiu2664xiu.cc, webwing.work, hncsudgvvn.com and two others.

These name servers tend to appear together with the name servers ashton.ns.cloudflare.com, emerson.ns.cloudflare.com and mia.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname liv.ns.cloudflare.com directs to 108.162.192.188, 172.64.32.188 and 173.245.58.188 along with 3 other IP addresses.

Hostname ricardo.ns.cloudflare.com directs to 108.162.195.211, 162.159.44.211 and 172.64.35.211 along with 3 other IP addresses.

thoughtflash.dev - robtex.com