study-java.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

study-java.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:46e7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a8bc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.231Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.188🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoel.ns.cloudflare.com
A108.162.193.216🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A172.64.33.216🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A173.245.59.216🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
NStina.ns.cloudflare.com
A2606:4700:50::adf5:3ae6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A2803:f800:50::6ca2:c0e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtina.ns.cloudflare.com
A2a06:98c1:50::ac40:20e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtina.ns.cloudflare.com
A108.162.192.230🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A172.64.32.230🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A173.245.58.230🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
MXmail.study-java.com ⭐
A138.128.220.66🇺🇸 IT-1138.128.220.0/22 AS25820
PTR138.128.220.66.16clouds.com
TXTv=spf1 mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.231, 172.67.168.188
IPv6 hints2606:4700:3030::6815:46e7, 2606:4700:3035::ac43:a8bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAnoel.ns.cloudflare.comdns@cloudflare.com serial=2413294752

com

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=1788051290

Subdomains

mail.study-java.com

Same first word

study-java.ru
study-java.com

Similar names

java-study.pages.dev
java-study.ru

Previous names

study-int.com
study-inturkey.com
study-inuk.com
study-inukraine.com
study-inusa.com
study-invest.com
study-io.com
study-ireland.com
study-is-fun.com
study-islam.com
study-it-online.com
study-it.com
study-italian-in-italy.com
study-italy.com
study-jap.com
study-japan-guide.com
study-japan.com

Next names

study-jiro.com
study-jo.com
study-job.com
study-juche.com
study-k8s.com
study-kabu.com
study-kanji.com
study-kids.com
study-king.com
study-kit.com
study-ksj.com
study-kt.com
study-kung-fu-online.com
study-kw.com
study-kyushu.com
study-l.com
study-lablog.com
study-labo.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSnoel.ns.cloudflare.comtina.ns.cloudflare.comns1.value-domain.comns2.value-domain.comMXmail.study-java.comA104.21.70.231172.67.168.1882606:4700:3030::6815:46e72606:4700:3035::ac43:a8bc188.114.96.0188.114.97.0202.222.31.772606:4700:3032::6815:46e72a06:98c1:3120::2a06:98c1:3121::
●NSnoel.ns.cloudflare.com2026-06-18 → 2026-08-30 · 3 obs
○ 2015-11-08 05:45:00
● 2026-06-18 08:07:36
● 2026-08-30 01:13:34
○NSns1.value-domain.com2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 09:56:14
○ 2015-11-08 05:45:00
○ 2026-08-30 01:13:34
○NSns2.value-domain.com2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 09:56:14
○ 2015-11-08 05:45:00
○ 2026-08-30 01:13:34
●NStina.ns.cloudflare.com2026-06-18 → 2026-08-30 · 3 obs
○ 2015-11-08 05:45:00
● 2026-06-18 08:07:36
● 2026-08-30 01:13:34
●MXmail.study-java.com2026-06-18 → 2026-08-30 · 2 obs
● 2026-06-18 08:07:36
● 2026-08-30 01:13:34
●A104.21.70.2312026-06-18 → 2026-08-30 · 7 obs
○ 2015-11-08 05:45:00
● 2026-06-18 08:07:36
○ 2026-06-24 03:04:12
● 2026-07-04 05:53:00
○ 2026-07-23 22:17:54
● 2026-08-30 01:13:28
● 2026-08-30 01:13:34
●A172.67.168.1882026-06-18 → 2026-08-30 · 7 obs
○ 2015-11-08 05:45:00
● 2026-06-18 08:07:36
○ 2026-06-24 03:04:12
● 2026-07-04 05:53:00
○ 2026-07-23 22:17:54
● 2026-08-30 01:13:28
● 2026-08-30 01:13:34
○A188.114.96.02026-06-24 → 2026-07-23 · 6 obs
○ 2026-06-18 08:07:36
● 2026-06-24 03:04:12
○ 2026-07-04 05:53:00
● 2026-07-23 22:17:54
○ 2026-08-30 01:13:28
○ 2026-08-30 01:13:34
○A188.114.97.02026-06-24 → 2026-07-23 · 6 obs
○ 2026-06-18 08:07:36
● 2026-06-24 03:04:12
○ 2026-07-04 05:53:00
● 2026-07-23 22:17:54
○ 2026-08-30 01:13:28
○ 2026-08-30 01:13:34
○A202.222.31.772015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 09:56:14
○ 2015-11-08 05:45:00
○ 2026-08-30 01:13:34
●A2606:4700:3030::6815:46e72026-07-04 → 2026-08-30 · 5 obs
○ 2026-06-24 03:04:12
● 2026-07-04 05:53:00
○ 2026-07-23 22:17:54
● 2026-08-30 01:13:28
● 2026-08-30 01:13:34
○A2606:4700:3032::6815:46e72026-06-18 → 2026-06-18 · 4 obs
○ 2015-11-08 05:45:00
● 2026-06-18 08:07:36
○ 2026-06-24 03:04:12
○ 2026-08-30 01:13:34
●A2606:4700:3035::ac43:a8bc2026-06-18 → 2026-08-30 · 7 obs
○ 2015-11-08 05:45:00
● 2026-06-18 08:07:36
○ 2026-06-24 03:04:12
● 2026-07-04 05:53:00
○ 2026-07-23 22:17:54
● 2026-08-30 01:13:28
● 2026-08-30 01:13:34
○A2a06:98c1:3120::2026-06-24 → 2026-07-23 · 6 obs
○ 2026-06-18 08:07:36
● 2026-06-24 03:04:12
○ 2026-07-04 05:53:00
● 2026-07-23 22:17:54
○ 2026-08-30 01:13:28
○ 2026-08-30 01:13:34
○A2a06:98c1:3121::2026-06-24 → 2026-07-23 · 6 obs
○ 2026-06-18 08:07:36
● 2026-06-24 03:04:12
○ 2026-07-04 05:53:00
● 2026-07-23 22:17:54
○ 2026-08-30 01:13:28
○ 2026-08-30 01:13:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
study-java.comtina.ns.cloudflare.com, noel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.216

NS records: tina.ns.cloudflare.com, noel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.70.231, 172.67.168.188
AAAA22606:4700:3035::ac43:a8bc, 2606:4700:3030::6815:46e7
NS2noel.ns.cloudflare.com, tina.ns.cloudflare.com
MX1mail.study-java.com (pri: 0)
TXT1v=spf1 mx ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noel.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.study-java.com falls under the parent study-java.com.

IP Addresses

study-java.com points to the four IP addresses 104.21.70.231, 172.67.168.188, 2606:4700:3030::6815:46e7 and 2606:4700:3035::ac43:a8bc.

Additional host names — mail.wearekode.com, rafael.lv, huigwiki5.fdjbsqdx.cc and two others — share IP numbers with study-java.com.

Name Servers

DNS delegation for study-java.com points to two name servers: noel.ns.cloudflare.com and tina.ns.cloudflare.com.

study-java.com shares its name server setup with other domains, including andpc.net, loveamour.top, logql-app-dev.pages.dev and two others.

At least some of study-java.com's name servers are shared with other domains, for example qetex.com, fazaiskan.workers.dev, myaimst.com and two more.

It is common for these name servers to be used in conjunction with the name servers kyree.ns.cloudflare.com, carol.ns.cloudflare.com and adrian.ns.cloudflare.com.

Host names with 6 IP numbers:

noel.ns.cloudflare.com has IP addresses 108.162.193.216, 172.64.33.216 and 173.245.59.216, plus 3 other.

tina.ns.cloudflare.com has IP addresses 108.162.192.230, 172.64.32.230 and 173.245.58.230, plus 3 other.

Mail Servers

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

mail.study-java.com has exactly one IP number: 138.128.220.66.