🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`java-tutorial.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:a410^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3985^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.133^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.16^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`heather.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
TXT	`google-site-verification=5gwp_45njczIfJh-1ogDNuV2UgzWdFyiWcU7l-tTnoI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.133, 172.67.164.16
		IPv6 hints	2606:4700:3036::ac43:a410, 2606:4700:3037::6815:3985
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2412950108

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1788105720

rank #243148 globally
rank #19870 in the tld
WOT: SAFE (66/100)

Subdomains

www.java-tutorial.org

Same first word

java-tutorial.de

java-tutorial.org

java-tutorial.com

java-tutorial.ch

java-tutorial.pages.dev

Similar names

tutorial-java.com

Previous names

Next names

DNS History

11 records (6 active, 5 former)

○NSdns1.ispone-business.de2015-07-23 → 2026-04-18 · 4 obs

● 2015-07-23 15:23:50
● 2026-04-18 16:35:54
○ 2026-05-18 13:06:22
○ 2026-08-30 16:19:24

○NSdns2.ispone-business.de2015-07-23 → 2026-04-18 · 4 obs

● 2015-07-23 15:23:50
● 2026-04-18 16:35:54
○ 2026-05-18 13:06:22
○ 2026-08-30 16:19:24

●NSevan.ns.cloudflare.com2026-08-24 → 2026-08-30 · 3 obs

○ 2026-05-18 13:06:22
● 2026-08-24 02:05:56
● 2026-08-30 16:19:24

●NSheather.ns.cloudflare.com2026-08-24 → 2026-08-30 · 3 obs

○ 2026-05-18 13:06:22
● 2026-08-24 02:05:56
● 2026-08-30 16:19:24

○MXmail.java-tutorial.org2015-07-23 → 2026-04-18 · 4 obs

● 2015-07-23 15:23:50
● 2026-04-18 16:35:54
○ 2026-05-18 13:06:22
○ 2026-08-30 16:19:24

●A104.21.57.1332026-08-24 → 2026-08-30 · 3 obs

○ 2026-05-18 13:06:22
● 2026-08-24 02:05:56
● 2026-08-30 16:19:24

●A172.67.164.162026-08-24 → 2026-08-30 · 3 obs

○ 2026-05-18 13:06:22
● 2026-08-24 02:05:56
● 2026-08-30 16:19:24

●A2606:4700:3036::ac43:a4102026-08-24 → 2026-08-30 · 3 obs

○ 2026-05-18 13:06:22
● 2026-08-24 02:05:56
● 2026-08-30 16:19:24

●A2606:4700:3037::6815:39852026-08-24 → 2026-08-30 · 3 obs

○ 2026-05-18 13:06:22
● 2026-08-24 02:05:56
● 2026-08-30 16:19:24

○A84.38.65.1392026-02-24 → 2026-04-18 · 5 obs

○ 2017-02-11 09:36:32
● 2026-02-24 09:04:16
● 2026-04-18 16:35:54
○ 2026-05-18 13:06:22
○ 2026-08-30 16:19:24

○A84.38.68.1782015-07-23 → 2017-02-11 · 4 obs

● 2015-07-23 15:23:50
● 2017-02-11 09:36:32
○ 2026-02-24 09:04:16
○ 2026-08-30 16:19:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
java-tutorial.org	heather.ns.cloudflare.com, evan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.161

NS records: heather.ns.cloudflare.com, evan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for java-tutorial.org (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.16, 104.21.57.133`
AAAA	2	`2606:4700:3036::ac43:a410, 2606:4700:3037::6815:3985`
NS	2	`evan.ns.cloudflare.com, heather.ns.cloudflare.com`
TXT	1	`google-site-verification=5gwp_45njczIfJh`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.java-tutorial.org falls under the parent java-tutorial.org.

IP Addresses

java-tutorial.org points to the four IP addresses 104.21.57.133, 172.67.164.16, 2606:4700:3036::ac43:a410 and 2606:4700:3037::6815:3985.

sedatiobienestar.com, iansherr.com, zq630.com plus two other host names have IP numbers in common with java-tutorial.org.

Name Servers

java-tutorial.org is delegated to two name servers: evan.ns.cloudflare.com and heather.ns.cloudflare.com.

The name server configuration of java-tutorial.org is shared with other domains, for instance backflex.world, progressiveeradental.com.au, zinghealth.org and two others.

At least some of java-tutorial.org's name servers are shared with other domains, for example zickazozo1.workers.dev, wang8782.pages.dev, manuma.eu and two more.

It is common for these name servers to be used in conjunction with the name servers rex.ns.cloudflare.com, cora.ns.cloudflare.com and kami.ns.cloudflare.com.

Hosts with 6 IP addresses each:

evan.ns.cloudflare.com resolves to 108.162.193.165, 172.64.33.165, 173.245.59.165 and 3 other IP addresses.

heather.ns.cloudflare.com resolves to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 other IP addresses.

java-tutorial.org - robtex.com