www.world-u.com - robtex.com

www.world-u.com

DNSSEC⚠️ Not signed
A133.167.8.58🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5148.sakura.ne.jp

world-u.com

DNSSEC⚠️ Not signed
A133.167.8.58🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
NS01.dnsv.jp ⭐
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=AatNtJ-8_W-YSYb2LUrwXcrDAsMK9Uc4nZHHd8kY4EY
TXTv=spf1 include:_spf.google.com include:_spf.sakura.ne.jp ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1777687395

Same first word

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DNS History

7 records (1 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXworld-u.comA133.167.8.58219.94.156.62CNAMEworld-u.com
○NSmaster.dns.ne.jp2015-11-14 → 2015-11-14 · 3 obs
● 2015-11-14 13:21:10
○ 2016-02-09 14:32:24
○ 2026-05-11 20:57:20
○NSns1.dns.ne.jp2015-11-14 → 2016-02-09 · 4 obs
● 2015-11-14 13:21:10
● 2016-02-09 14:32:24
○ 2016-05-09 18:48:14
○ 2026-05-11 20:57:20
○NSns2.dns.ne.jp2015-11-14 → 2016-02-09 · 4 obs
● 2015-11-14 13:21:10
● 2016-02-09 14:32:24
○ 2016-05-09 18:48:14
○ 2026-05-11 20:57:20
○MXworld-u.com2015-11-14 → 2015-11-14 · 3 obs
● 2015-11-14 13:21:10
○ 2016-02-09 14:32:24
○ 2026-05-11 20:57:20
●A133.167.8.582026-04-06 → 2026-05-11 · 3 obs
○ 2019-01-11 07:45:18
● 2026-04-06 12:36:00
● 2026-05-11 20:57:20
○A219.94.156.622015-07-11 → 2019-01-11 · 4 obs
● 2015-07-11 06:18:00
● 2019-01-11 07:45:18
○ 2026-04-06 12:36:00
○ 2026-05-11 20:57:20
○CNAMEworld-u.com2015-07-11 → 2016-02-09 · 4 obs
● 2015-07-11 06:18:00
● 2016-02-09 14:32:24
○ 2016-05-09 18:48:14
○ 2026-05-11 20:57:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
world-u.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for world-u.com (unsigned zone)

⏱️ Timing

Total: 1780ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.8.58

Analysis

IP Addresses

www.world-u.com resolves to one IP number: 133.167.8.58.

other host names including s333.sakura.ne.jp, piedra1989.com, myss.jp, gcos.jp and ps24.biz share IP numbers with www.world-u.com.