java.us.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`java.us.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2cf7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ce97^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.247^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.151^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`houston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
NS	`karsyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.247, 172.67.206.151
		IPv6 hints	2606:4700:3033::6815:2cf7, 2606:4700:3037::ac43:ce97
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com
SOA	`houston.ns.cloudflare.com`dns@cloudflare.com serial=2416690149

`us.org`

	DNSSEC	⚠️ Not signed
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	MX	`aspmx4.googlemail.com`⁽³⁰⁾
	MX	`aspmx5.googlemail.com`⁽³⁰⁾
	TXT	`v=spf1 -all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=177827

rank #1819 globally
rank #239 in the tld
⚠️ On DNS blocklist: spam-tlds
WOT: SAFE (50/100)
📈 Tranco rank: #5,671

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Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NShouston.ns.cloudflare.com2026-10-04 → 2026-10-17 · 2 obs

● 2026-10-04 02:37:22
● 2026-10-17 21:58:44

●NSkarsyn.ns.cloudflare.com2026-10-04 → 2026-10-17 · 2 obs

● 2026-10-04 02:37:22
● 2026-10-17 21:58:44

●A104.21.44.2472026-10-06 → 2026-10-17 · 5 obs

○ 2026-10-04 02:37:22
● 2026-10-06 02:08:26
○ 2026-10-13 04:54:42
● 2026-10-15 11:38:38
● 2026-10-17 21:58:44

●A172.67.206.1512026-10-06 → 2026-10-17 · 5 obs

○ 2026-10-04 02:37:22
● 2026-10-06 02:08:26
○ 2026-10-13 04:54:42
● 2026-10-15 11:38:38
● 2026-10-17 21:58:44

○A188.114.96.02026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 02:37:22
○ 2026-10-06 02:08:26
○ 2026-10-17 21:58:44

○A188.114.96.42026-10-13 → 2026-10-13 · 4 obs

○ 2026-10-06 02:08:26
● 2026-10-13 04:54:42
○ 2026-10-15 11:38:38
○ 2026-10-17 21:58:44

○A188.114.97.02026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 02:37:22
○ 2026-10-06 02:08:26
○ 2026-10-17 21:58:44

○A188.114.97.42026-10-13 → 2026-10-13 · 4 obs

○ 2026-10-06 02:08:26
● 2026-10-13 04:54:42
○ 2026-10-15 11:38:38
○ 2026-10-17 21:58:44

●A2606:4700:3033::6815:2cf72026-10-06 → 2026-10-17 · 5 obs

○ 2026-10-04 02:37:22
● 2026-10-06 02:08:26
○ 2026-10-13 04:54:42
● 2026-10-15 11:38:38
● 2026-10-17 21:58:44

●A2606:4700:3037::ac43:ce972026-10-06 → 2026-10-17 · 5 obs

○ 2026-10-04 02:37:22
● 2026-10-06 02:08:26
○ 2026-10-13 04:54:42
● 2026-10-15 11:38:38
● 2026-10-17 21:58:44

○A2a06:98c1:3120::2026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 02:37:22
○ 2026-10-06 02:08:26
○ 2026-10-17 21:58:44

○A2a06:98c1:3120::42026-10-13 → 2026-10-13 · 4 obs

○ 2026-10-06 02:08:26
● 2026-10-13 04:54:42
○ 2026-10-15 11:38:38
○ 2026-10-17 21:58:44

○A2a06:98c1:3121::2026-10-04 → 2026-10-04 · 3 obs

● 2026-10-04 02:37:22
○ 2026-10-06 02:08:26
○ 2026-10-17 21:58:44

○A2a06:98c1:3121::42026-10-13 → 2026-10-13 · 4 obs

○ 2026-10-06 02:08:26
● 2026-10-13 04:54:42
○ 2026-10-15 11:38:38
○ 2026-10-17 21:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
us.org	ns1.centralnic.net, ns3.centralnic.net, ns2.centralnic.net, ns4.centralnic.net	-
java.us.org	karsyn.ns.cloudflare.com, houston.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.52

NS records: karsyn.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.151, 104.21.44.247`
AAAA	2	`2606:4700:3037::ac43:ce97, 2606:4700:3033::6815:2cf7`
NS	2	`houston.ns.cloudflare.com, karsyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`houston.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

java.us.org resolves to four IP addresses: 104.21.44.247, 172.67.206.151, 2606:4700:3033::6815:2cf7 and 2606:4700:3037::ac43:ce97.

splunkdlt.com, betbetbdt.com, twopensphotography.com and two other host names share IP numbers with java.us.org.

Name Servers

java.us.org uses two name servers for its delegation: houston.ns.cloudflare.com and karsyn.ns.cloudflare.com.

java.us.org uses the same name servers as several other domains — among them cihodqclagt.workers.dev, boxing.cn.com, sale.de.com and two more.

java.us.org shares at least some of its name servers with other domains, including auditforacompany.pages.dev, yorvani.site, 05310813.xyz and two others.

These name servers are frequently paired with the name servers erin.ns.cloudflare.com and thea.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname houston.ns.cloudflare.com directs to 108.162.195.52, 162.159.44.52 and 172.64.35.52 along with 3 other IP addresses.

Hostname karsyn.ns.cloudflare.com directs to 108.162.194.194, 162.159.38.194 and 172.64.34.194 along with 3 other IP addresses.