java-developers.com - dns.ninja

`java-developers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56f9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8a66^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.249^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.102^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`lara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c080^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2080^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lara.ns.cloudflare.com`
		A	108.162.192.128^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	172.64.32.128^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	173.245.58.128^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
MX	`mail.java-developers.com` ⭐
		A	7.7.7.7^{🇺🇸 AS7497.7.7.0/24}
TXT	`google-site-verification=8KfwaljsGAEyM2f0BVt3Ixbjd0G7Q8A9HVZv5Jvc834`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.249, 172.67.138.102
		IPv6 hints	2606:4700:3030::6815:56f9, 2606:4700:3034::ac43:8a66
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2406680403

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785062207

Subdomains

mail.java-developers.com

Same first word

java-developers.com

DNS History

13 records (7 active, 6 former)

●NSjeff.ns.cloudflare.com2015-08-13 → 2026-07-26 · 2 obs

● 2015-08-13 11:23:58
● 2026-07-26 10:45:42

●NSlara.ns.cloudflare.com2015-08-13 → 2026-07-26 · 2 obs

● 2015-08-13 11:23:58
● 2026-07-26 10:45:42

●MXmail.java-developers.com2015-08-13 → 2026-07-26 · 2 obs

● 2015-08-13 11:23:58
● 2026-07-26 10:45:42

●A104.21.86.2492026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-24 14:02:50
● 2026-02-17 19:22:30
● 2026-07-26 10:45:42

○A104.27.162.282015-08-13 → 2016-12-24 · 4 obs

● 2015-08-13 11:23:58
● 2016-12-24 14:02:50
○ 2026-02-17 19:22:30
○ 2026-07-26 10:45:42

○A104.27.163.282015-08-13 → 2016-12-24 · 4 obs

● 2015-08-13 11:23:58
● 2016-12-24 14:02:50
○ 2026-02-17 19:22:30
○ 2026-07-26 10:45:42

●A172.67.138.1022026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-24 14:02:50
● 2026-02-17 19:22:30
● 2026-07-26 10:45:42

○A2400:cb00:2048:1::681b:a21c2016-12-20 → 2016-12-24 · 5 obs

○ 2015-08-13 11:23:58
● 2016-12-20 21:10:24
● 2016-12-24 14:02:50
○ 2026-02-17 19:22:30
○ 2026-07-26 10:45:42

○A2400:cb00:2048:1::681b:a31c2016-12-20 → 2016-12-24 · 5 obs

○ 2015-08-13 11:23:58
● 2016-12-20 21:10:24
● 2016-12-24 14:02:50
○ 2026-02-17 19:22:30
○ 2026-07-26 10:45:42

●A2606:4700:3030::6815:56f92026-07-17 → 2026-07-26 · 3 obs

○ 2026-06-13 12:16:22
● 2026-07-17 14:25:18
● 2026-07-26 10:45:42

○A2606:4700:3033::6815:56f92026-02-17 → 2026-06-13 · 5 obs

○ 2016-12-24 14:02:50
● 2026-02-17 19:22:30
● 2026-06-13 12:16:22
○ 2026-07-17 14:25:18
○ 2026-07-26 10:45:42

●A2606:4700:3034::ac43:8a662026-07-17 → 2026-07-26 · 3 obs

○ 2026-06-13 12:16:22
● 2026-07-17 14:25:18
● 2026-07-26 10:45:42

○A2606:4700:3036::ac43:8a662026-02-17 → 2026-06-13 · 5 obs

○ 2016-12-24 14:02:50
● 2026-02-17 19:22:30
● 2026-06-13 12:16:22
○ 2026-07-17 14:25:18
○ 2026-07-26 10:45:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
java-developers.com	jeff.ns.cloudflare.com, lara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.128

NS records: jeff.ns.cloudflare.com, lara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for java-developers.com (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.249, 172.67.138.102`
AAAA	2	`2606:4700:3030::6815:56f9, 2606:4700:3034::ac43:8a66`
NS	2	`jeff.ns.cloudflare.com, lara.ns.cloudflare.com`
MX	1	`mail.java-developers.com (pri: 1)`
TXT	1	`google-site-verification=8KfwaljsGAEyM2f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jeff.ns.cloudflare.com, jeff.ns.cloudflare.com, jeff.ns.cloudflare.com...)

Analysis

Hierarchy

java-developers.com serves as the parent of mail.java-developers.com.

IP Addresses

java-developers.com has four IP addresses: 104.21.86.249, 172.67.138.102, 2606:4700:3030::6815:56f9 and 2606:4700:3034::ac43:8a66.

Additional host names — aminefajry.com, mail.futstore.nl, 5amventures.com and two others — share IP numbers with java-developers.com.

Name Servers

java-developers.com uses two name servers for its delegation: jeff.ns.cloudflare.com and lara.ns.cloudflare.com.

java-developers.com shares its name server setup with other domains, including staffing.house, xkx.ca, hyperion-engineer.com and two others.

java-developers.com has at least partial name server overlap with other domains, such as nawalsekkat.ma, ogladajanime.pl, touchinghomes.com and two others.

Host names with 6 IP numbers:

Hostname jeff.ns.cloudflare.com directs to 108.162.193.124, 172.64.33.124 and 173.245.59.124 along with 3 other IP addresses.

Hostname lara.ns.cloudflare.com directs to 108.162.192.128, 172.64.32.128 and 173.245.58.128 along with 3 other IP addresses.

Mail Servers

java-developers.com has one mail server: mail.java-developers.com.

mail.java-developers.com directs to just one IP number, 7.7.7.7.