jyuden.com - robtex.com
jyuden.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.180.204🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2764.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | jyuden.com ⭐ | ||||||
| A | 49.212.180.204🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2764.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2764.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-13 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774551477 | ||||||
MX for
jyuden.com |
Same first word
jyuden.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NS01.dnsv.jp2015-07-19 → 2016-06-18 · 4 obs
● 2016-06-18 09:21:54
○ 2019-03-28 00:58:10
○ 2026-03-26 19:25:04
○NS02.dnsv.jp2015-07-19 → 2016-06-18 · 4 obs
● 2016-06-18 09:21:54
○ 2019-03-28 00:58:10
○ 2026-03-26 19:25:04
●NSmaster.dns.ne.jp2019-03-28 → 2026-03-26 · 3 obs
● 2019-03-28 00:58:10
● 2026-03-26 19:25:04
●NSns1.dns.ne.jp2019-03-28 → 2026-03-26 · 3 obs
● 2019-03-28 00:58:10
● 2026-03-26 19:25:04
●NSns2.dns.ne.jp2019-03-28 → 2026-03-26 · 3 obs
● 2019-03-28 00:58:10
● 2026-03-26 19:25:04
●MXjyuden.com2019-03-28 → 2026-03-26 · 2 obs
● 2026-03-26 19:25:04
○A163.43.87.1692019-03-28 → 2019-03-28 · 4 obs
● 2019-03-28 00:58:10
○ 2026-03-09 05:17:52
○ 2026-03-26 19:25:04
○A210.172.129.802015-07-19 → 2016-06-18 · 4 obs
● 2016-06-18 09:21:54
○ 2019-03-28 00:58:10
○ 2026-03-26 19:25:04
●A49.212.180.2042026-03-09 → 2026-03-26 · 3 obs
● 2026-03-09 05:17:52
● 2026-03-26 19:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jyuden.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jyuden.com (unsigned zone)
⏱️ Timing
Total: 850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.204 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | jyuden.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2764.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
jyuden.com serves as the mail server for jyuden.com.
IP Addresses
jyuden.com points to a single IP address: 49.212.180.204.
Other host names such as tanaka1960.sakura.ne.jp, excelshogikan.com, risin.co.jp, cosmepro.jp and wavoki.com share IP numbers with jyuden.com.
Name Servers
jyuden.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least part of the name servers for jyuden.com are shared with other domains, for instance samui.jp, iworkman.sakura.ne.jp, kei.mobi, untenjuku.com and nakalab.net.
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
Mail for jyuden.com is handled by a single mail server, jyuden.com.
Host jyuden.com points to IP 49.212.180.204.