just4u.tw - robtex.com

just4u.tw

DNSSEC⚠️ Not signed
A34.8.143.225🇺🇸 Google34.8.0.0/13
PTR225.143.8.34.bc.googleusercontent.com
NSlocalhost@ ⭐
NSns1.cyberdns.tw
A34.80.212.212🇹🇼 Google34.80.208.0/20
PTR212.212.80.34.bc.googleusercontent.com
NSns2.cyberdns.tw
A35.194.228.87🇹🇼 Google35.194.224.0/20
PTR87.228.194.35.bc.googleusercontent.com
SOAlocalhost@hostmaster@just4u.tw serial=2025

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011000169

Same first word

just4u.sk
just4u.ee
just4u.tech
just4u.cl
just4u.net
just4u.bz
just4u.de
just4u.biz
just4u.org.uk
just4u.co.il
just4u.eu
just4u.kiev.ua
just4u.it
just4u.com
just4u.xyz
just4u.video
just4u.blog
just4u.tw
just4u.cz
just4u.ie
just4u.co

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSlocalhost@ns1.cyberdns.twns2.cyberdns.twdns.so-buy.comdns1.so-buy.comlocalhost\@pdns1.pchome.com.twpdns2.pchome.com.twroot.just4u.twA34.8.143.225113.196.231.22460.199.172.227
○NSdns.so-buy.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 08:23:38
○ 2015-11-04 12:01:38
○ 2026-04-12 18:19:44
○NSdns1.so-buy.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 08:23:38
○ 2015-11-04 12:01:38
○ 2026-04-12 18:19:44
●NSlocalhost@2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-20 05:34:16
● 2026-04-12 18:19:44
○NSlocalhost\@2015-11-04 → 2017-04-20 · 4 obs
○ 2015-06-29 08:23:38
● 2015-11-04 12:01:38
● 2017-04-20 05:34:16
○ 2026-04-12 18:19:44
●NSns1.cyberdns.tw2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-20 05:34:16
● 2026-04-12 18:19:44
●NSns2.cyberdns.tw2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-20 05:34:16
● 2026-04-12 18:19:44
○NSpdns1.pchome.com.tw2015-11-04 → 2017-04-20 · 4 obs
○ 2015-06-29 08:23:38
● 2015-11-04 12:01:38
● 2017-04-20 05:34:16
○ 2026-04-12 18:19:44
○NSpdns2.pchome.com.tw2015-11-04 → 2017-04-20 · 4 obs
○ 2015-06-29 08:23:38
● 2015-11-04 12:01:38
● 2017-04-20 05:34:16
○ 2026-04-12 18:19:44
○NSroot.just4u.tw2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 08:23:38
○ 2015-11-04 12:01:38
○ 2026-04-12 18:19:44
○A113.196.231.2242016-04-12 → 2017-04-20 · 4 obs
○ 2016-01-17 21:45:22
● 2016-04-12 06:22:12
● 2017-04-20 05:34:16
○ 2026-04-12 18:19:44
●A34.8.143.2252026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-20 05:34:16
● 2026-04-12 18:19:44
○A60.199.172.2272015-11-04 → 2016-01-17 · 4 obs
● 2015-11-04 12:01:38
● 2016-01-17 21:45:22
○ 2016-04-12 06:22:12
○ 2026-04-12 18:19:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...16 records
just4u.twns2.cyberdns.tw, ns1.cyberdns.tw2 records

✅ Authoritative Response

Server:34.80.212.212

NS records: ns2.cyberdns.tw, ns1.cyberdns.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for just4u.tw (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

TypeCountSample Data
A134.8.143.225
NS2ns2.cyberdns.tw, ns1.cyberdns.tw
SOA1localhost@ hostmaster.just4u.tw

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 4 (anytld.apnic.net, anytld.apnic.net, ns2.cyberdns.tw...)

Analysis

IP Addresses

just4u.tw maps to IP address 34.8.143.225.

Other host names, for instance www.wtt.tw, ruijiabeauty.com, mistraltw.com, forestnoodles.com and cash.idv.tw share IP numbers with just4u.tw.

Name Servers

just4u.tw is delegated to name servers localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.

just4u.tw at least partially shares name servers with other domains such as oooo.tw, djw.idv.tw, kelna.com.tw, 277.com.tw and longchengt.com.

Host names with a single IP address:

ns1.cyberdns.tw points to 34.80.212.212

ns2.cyberdns.tw points to 35.194.228.87