🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developertools.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c568^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4a25^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.37^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.104^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kay.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kay.ns.cloudflare.com`
		A	108.162.192.125^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	172.64.32.125^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	173.245.58.125^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
NS	`lochlan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lochlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lochlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lochlan.ns.cloudflare.com`
		A	108.162.195.234^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.234^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.234^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=rmCalfxCllNIowf4L7yzr_egCqiIWi0UVU-YFrNdAI4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.37, 172.67.197.104
		IPv6 hints	2606:4700:3030::ac43:c568, 2606:4700:3035::6815:4a25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`kay.ns.cloudflare.com`dns@cloudflare.com serial=2413475927

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

Similar names

toolsdeveloper.de

toolsdeveloper.com

developerstool.app

developerstool.com

Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NSkay.ns.cloudflare.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 20:07:12
● 2026-09-10 15:50:16

●NSlochlan.ns.cloudflare.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 20:07:12
● 2026-09-10 15:50:16

●A104.21.74.372026-09-09 → 2026-09-10 · 5 obs

○ 2026-09-05 20:07:12
● 2026-09-09 05:33:36
○ 2026-09-09 18:12:06
● 2026-09-10 04:05:36
● 2026-09-10 15:50:16

●A172.67.197.1042026-09-09 → 2026-09-10 · 5 obs

○ 2026-09-05 20:07:12
● 2026-09-09 05:33:36
○ 2026-09-09 18:12:06
● 2026-09-10 04:05:36
● 2026-09-10 15:50:16

○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 20:07:12
○ 2026-09-09 05:33:36
○ 2026-09-10 15:50:16

○A188.114.96.42026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-09 05:33:36
● 2026-09-09 18:12:06
○ 2026-09-10 04:05:36
○ 2026-09-10 15:50:16

○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 20:07:12
○ 2026-09-09 05:33:36
○ 2026-09-10 15:50:16

○A188.114.97.42026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-09 05:33:36
● 2026-09-09 18:12:06
○ 2026-09-10 04:05:36
○ 2026-09-10 15:50:16

●A2606:4700:3030::ac43:c5682026-09-09 → 2026-09-10 · 5 obs

○ 2026-09-05 20:07:12
● 2026-09-09 05:33:36
○ 2026-09-09 18:12:06
● 2026-09-10 04:05:36
● 2026-09-10 15:50:16

●A2606:4700:3035::6815:4a252026-09-09 → 2026-09-10 · 5 obs

○ 2026-09-05 20:07:12
● 2026-09-09 05:33:36
○ 2026-09-09 18:12:06
● 2026-09-10 04:05:36
● 2026-09-10 15:50:16

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 20:07:12
○ 2026-09-09 05:33:36
○ 2026-09-10 15:50:16

○A2a06:98c1:3120::42026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-09 05:33:36
● 2026-09-09 18:12:06
○ 2026-09-10 04:05:36
○ 2026-09-10 15:50:16

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 20:07:12
○ 2026-09-09 05:33:36
○ 2026-09-10 15:50:16

○A2a06:98c1:3121::42026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-09 05:33:36
● 2026-09-09 18:12:06
○ 2026-09-10 04:05:36
○ 2026-09-10 15:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	10 records
developertools.app	kay.ns.cloudflare.com, lochlan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.234

NS records: kay.ns.cloudflare.com, lochlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developertools.app (unsigned zone)

⏱️ Timing

Total: 1826ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.104, 104.21.74.37`
AAAA	2	`2606:4700:3030::ac43:c568, 2606:4700:3035::6815:4a25`
NS	2	`kay.ns.cloudflare.com, lochlan.ns.cloudflare.com`
TXT	1	`google-site-verification=rmCalfxCllNIowf`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kay.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

developertools.app has four IP addresses: 104.21.74.37, 172.67.197.104, 2606:4700:3030::ac43:c568 and 2606:4700:3035::6815:4a25.

Among the host names that share IP numbers with developertools.app are (0x68656e746169)lib.net, ttw.digital, kt888.click and two others.

Name Servers

developertools.app is delegated to two name servers: kay.ns.cloudflare.com and lochlan.ns.cloudflare.com.

developertools.app has the same name server delegation as a number of other domains, such as milopharmacy.et, igraza-cz.com, skfguzman.workers.dev and two more.

developertools.app partially shares its NS delegation with several other domains, including htang8859.workers.dev, glad-moon9026-4a4.workers.dev, deguovsketediwajibiji.com.cn and two others.

These name servers often co-occur with the name servers matt.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kay.ns.cloudflare.com resolves to 108.162.192.125, 172.64.32.125, 173.245.58.125 and 3 other IP addresses.

lochlan.ns.cloudflare.com resolves to 108.162.195.234, 162.159.44.234, 172.64.35.234 and 3 other IP addresses.

developertools.app - robtex.com