y-rouken.jp - robtex.com

y-rouken.jp

DNSSEC⚠️ Not signed
A163.43.87.146🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3906.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXy-rouken.jp ⭐
A163.43.87.146🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3906.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-04-07 #15

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1776131103

MX for

y-rouken.jp

Subdomains

mail.y-rouken.jp

Same first word

y-rouken.jp

Similar names

nue-york.com
koryu-en.jp
neu-york.de

DNS History

9 records (5 active, 4 former)

202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpnetsrv.asis.ne.jpnetsrv.kokumon.co.jpMXy-rouken.jpmail.y-rouken.jpA163.43.87.146219.163.63.60
●NSmaster.dns.ne.jp2026-03-07 → 2026-04-14 · 3 obs
○ 2020-02-15 18:13:16
● 2026-03-07 14:27:32
● 2026-04-14 01:59:58
○NSnetsrv.asis.ne.jp2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:13:16
○ 2026-03-07 14:27:32
○ 2026-04-14 01:59:58
○NSnetsrv.kokumon.co.jp2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:13:16
○ 2026-03-07 14:27:32
○ 2026-04-14 01:59:58
●NSns1.dns.ne.jp2026-03-07 → 2026-04-14 · 3 obs
○ 2020-02-15 18:13:16
● 2026-03-07 14:27:32
● 2026-04-14 01:59:58
●NSns2.dns.ne.jp2026-03-07 → 2026-04-14 · 3 obs
○ 2020-02-15 18:13:16
● 2026-03-07 14:27:32
● 2026-04-14 01:59:58
○MXmail.y-rouken.jp2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:13:16
○ 2026-03-07 14:27:32
○ 2026-04-14 01:59:58
●MXy-rouken.jp2026-03-07 → 2026-04-14 · 3 obs
○ 2020-02-15 18:13:16
● 2026-03-07 14:27:32
● 2026-04-14 01:59:58
●A163.43.87.1462026-03-07 → 2026-04-14 · 3 obs
○ 2020-02-15 18:13:16
● 2026-03-07 14:27:32
● 2026-04-14 01:59:58
○A219.163.63.602020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:13:16
○ 2026-03-07 14:27:32
○ 2026-04-14 01:59:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
y-rouken.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for y-rouken.jp (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.87.146
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1y-rouken.jp (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Hierarchy

mail.y-rouken.jp has y-rouken.jp as its parent.

Mail Server Role

The mail server for y-rouken.jp is y-rouken.jp.

IP Addresses

y-rouken.jp maps to IP address 163.43.87.146.

Other host names, for instance www3906.sakura.ne.jp, arrows-next.co.jp, paddington-tea.com, ragentmail.caseo.info and xn--u9jx41kba590zca7351ada.com share IP numbers with y-rouken.jp.

Name Servers

y-rouken.jp is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

y-rouken.jp at least partially shares name servers with other domains such as twplus.sakura.ne.jp, re-dream.jp, fabdesign.co.jp, shineisangyou.sakura.ne.jp and hiroma2.com.

Host names with a single IP:

master.dns.ne.jp points to 210.224.172.18

ns1.dns.ne.jp points to 61.211.236.1

ns2.dns.ne.jp points to 133.167.21.1

Mail Servers

One mail server serves y-rouken.jp.

y-rouken.jp points to one IP number: 163.43.87.146.