thinkjava.net - dns.ninja

thinkjava.net

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:3d9d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d38b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.157Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.139🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnelci.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelci.ns.cloudflare.com
A2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelci.ns.cloudflare.com
A108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
NSzahir.ns.cloudflare.com
A2606:4700:58::a29f:2c91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A2803:f800:50::6ca2:c391🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzahir.ns.cloudflare.com
A2a06:98c1:50::ac40:2391🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzahir.ns.cloudflare.com
A108.162.195.145🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A162.159.44.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A172.64.35.145🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.157, 172.67.211.139
IPv6 hints2606:4700:3036::6815:3d9d, 2606:4700:3037::ac43:d38b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAnelci.ns.cloudflare.comdns@cloudflare.com serial=2403922872

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781367893

Same first word

thinkjava.io
thinkjava.org
thinkjava.net

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSnelci.ns.cloudflare.comzahir.ns.cloudflare.comns1.nixsolutions.comns2.nixsolutions.comMXmail.thinkjava.netA104.21.61.157172.67.211.1392606:4700:3036::6815:3d9d2606:4700:3037::ac43:d38b172.64.80.12606:4700:130:436c:6f75:6466:6c61:726591.208.153.31
●NSnelci.ns.cloudflare.com2026-03-28 → 2026-06-13 · 3 obs
○ 2017-06-04 08:00:14
● 2026-03-28 12:45:58
● 2026-06-13 16:42:08
○NSns1.nixsolutions.com2015-06-04 → 2017-06-04 · 4 obs
● 2015-06-04 11:21:18
● 2017-06-04 08:00:14
○ 2026-03-28 12:45:58
○ 2026-06-13 16:42:08
○NSns2.nixsolutions.com2015-06-04 → 2017-06-04 · 4 obs
● 2015-06-04 11:21:18
● 2017-06-04 08:00:14
○ 2026-03-28 12:45:58
○ 2026-06-13 16:42:08
●NSzahir.ns.cloudflare.com2026-03-28 → 2026-06-13 · 3 obs
○ 2017-06-04 08:00:14
● 2026-03-28 12:45:58
● 2026-06-13 16:42:08
○MXmail.thinkjava.net2015-06-04 → 2017-06-04 · 4 obs
● 2015-06-04 11:21:18
● 2017-06-04 08:00:14
○ 2026-03-28 12:45:58
○ 2026-06-13 16:42:08
●A104.21.61.1572026-03-28 → 2026-06-13 · 3 obs
○ 2017-06-04 08:00:14
● 2026-03-28 12:45:58
● 2026-06-13 16:42:08
○A172.64.80.12026-03-28 → 2026-06-13 · 2 obs
○ 2026-03-28 12:45:58
○ 2026-06-13 16:42:08
●A172.67.211.1392026-03-28 → 2026-06-13 · 3 obs
○ 2017-06-04 08:00:14
● 2026-03-28 12:45:58
● 2026-06-13 16:42:08
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-28 → 2026-06-13 · 2 obs
○ 2026-03-28 12:45:58
○ 2026-06-13 16:42:08
●A2606:4700:3036::6815:3d9d2026-03-28 → 2026-06-13 · 3 obs
○ 2017-06-04 08:00:14
● 2026-03-28 12:45:58
● 2026-06-13 16:42:08
●A2606:4700:3037::ac43:d38b2026-03-28 → 2026-06-13 · 3 obs
○ 2017-06-04 08:00:14
● 2026-03-28 12:45:58
● 2026-06-13 16:42:08
○A91.208.153.312015-06-04 → 2017-06-04 · 4 obs
● 2015-06-04 11:21:18
● 2017-06-04 08:00:14
○ 2026-03-28 12:45:58
○ 2026-06-13 16:42:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
thinkjava.netnelci.ns.cloudflare.com, zahir.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.152

NS records: nelci.ns.cloudflare.com, zahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkjava.net (unsigned zone)

⏱️ Timing

Total: 3475ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.61.157, 172.67.211.139
AAAA22606:4700:3037::ac43:d38b, 2606:4700:3036::6815:3d9d
NS2nelci.ns.cloudflare.com, zahir.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nelci.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

thinkjava.net points to four IP numbers: 104.21.61.157, 172.67.211.139, 2606:4700:3036::6815:3d9d and 2606:4700:3037::ac43:d38b.

handcraftinc.com, s6.weddbook.com, mmma.click plus two other host names have IP numbers in common with thinkjava.net.

Name Servers

Two name servers handle the delegation for thinkjava.net: nelci.ns.cloudflare.com and zahir.ns.cloudflare.com.

The name server configuration of thinkjava.net is shared with other domains, for instance txwb.cn, peppervideo.com, anonamegame.com and two others.

At least some of thinkjava.net's name servers are shared with other domains, for example matahokimasuk.org, nata-app.org, 292144.com and two more.

These name servers tend to be used in conjunction with the name servers liz.ns.cloudflare.com.

Hosts with 6 IP addresses each:

nelci.ns.cloudflare.com resolves to 108.162.194.152, 162.159.38.152 and 172.64.34.152 among others, with 3 other IP addresses in total.

zahir.ns.cloudflare.com resolves to 108.162.195.145, 162.159.44.145 and 172.64.35.145 among others, with 3 other IP addresses in total.