java21.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`java21.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d6b2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:10a0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.160^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.178^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kellen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kellen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kellen.ns.cloudflare.com`
		A	108.162.195.160^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	162.159.44.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	172.64.35.160^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
NS	`poppy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2621^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c221^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`poppy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2221^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`poppy.ns.cloudflare.com`
		A	108.162.194.33^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	162.159.38.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	172.64.34.33^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.160, 172.67.214.178
		IPv6 hints	2606:4700:3030::ac43:d6b2, 2606:4700:3033::6815:10a0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`kellen.ns.cloudflare.com`dns@cloudflare.com serial=2413132075

`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

java21.com

java21.app

java21.net

java21.org

java21.site

Similar names

java12.org

21java.com

java12.co.kr

java12.net

java12.com

Previous names

jausg.app

jausn.app

jauss.app

jav.app

jav002.app

jav008.app

jav123.app

jav365.app

jav524.app

jav525.app

jav69.app

jav777.app

jav888.app

jav9.app

jav98.app

jav999.app

java.app

java17.app

java189site.app

Next names

java8.app

javadb.app

javagroupe.app

javai.app

javajournal.app

javaland.app

javanese.app

javas.app

javascriptquiz.app

javbd.app

javda.app

javday.app

javdb456.app

DNS History

10 records (6 active, 4 former)

●NSkellen.ns.cloudflare.com2026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 05:44:10
● 2026-09-06 15:58:34

●NSpoppy.ns.cloudflare.com2026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 05:44:10
● 2026-09-06 15:58:34

●A104.21.16.1602026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-04 05:44:10
● 2026-09-05 16:01:20
● 2026-09-06 15:58:34

●A172.67.214.1782026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-04 05:44:10
● 2026-09-05 16:01:20
● 2026-09-06 15:58:34

○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:44:10
○ 2026-09-05 16:01:20
○ 2026-09-06 15:58:34

○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:44:10
○ 2026-09-05 16:01:20
○ 2026-09-06 15:58:34

●A2606:4700:3030::ac43:d6b22026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-04 05:44:10
● 2026-09-05 16:01:20
● 2026-09-06 15:58:34

●A2606:4700:3033::6815:10a02026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-04 05:44:10
● 2026-09-05 16:01:20
● 2026-09-06 15:58:34

○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:44:10
○ 2026-09-05 16:01:20
○ 2026-09-06 15:58:34

○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:44:10
○ 2026-09-05 16:01:20
○ 2026-09-06 15:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
java21.app	poppy.ns.cloudflare.com, kellen.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.160

NS records: poppy.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for java21.app (unsigned zone)

⏱️ Timing

Total: 1114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.178, 104.21.16.160`
AAAA	2	`2606:4700:3033::6815:10a0, 2606:4700:3030::ac43:d6b2`
NS	2	`kellen.ns.cloudflare.com, poppy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kellen.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

java21.app has four IP addresses: 104.21.16.160, 172.67.214.178, 2606:4700:3030::ac43:d6b2 and 2606:4700:3033::6815:10a0.

Among the host names that share IP numbers with java21.app are thetastingroomwinebar.com, education-florance.eu.com, anitaku.app and two others.

Name Servers

The NS records for java21.app delegate to kellen.ns.cloudflare.com and poppy.ns.cloudflare.com.

java21.app has the same name server delegation as a number of other domains, such as cat5.my, datapcso.app, paus66login.id and two more.

java21.app has at least partial name server overlap with other domains, such as sbl5222g8k.cc, nitaru.workers.dev, hawaiianpoolbuilders.com and two others.

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

Host names resolving to 6 IP numbers:

kellen.ns.cloudflare.com maps to 108.162.195.160, 162.159.44.160, 172.64.35.160 and 3 additional IP addresses.

poppy.ns.cloudflare.com maps to 108.162.194.33, 162.159.38.33, 172.64.34.33 and 3 additional IP addresses.