shin-eiken.com - robtex.com
shin-eiken.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.249.59🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4149.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 | shin-eiken.com ⭐ | ||||||
| A | 133.242.249.59🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4149.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www4149.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-10-25 #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=1785240827 | ||||||
MX for
shin-eiken.com |
Same first word
shin-eiken.com |
DNS History
12 records (5 active, 7 former)
●NSmaster.dns.ne.jp2015-06-21 → 2026-07-28 · 3 obs
● 2015-06-21 17:46:40
● 2026-07-28 12:34:16
●NSns1.dns.ne.jp2015-06-21 → 2026-07-28 · 3 obs
● 2015-06-21 17:46:40
● 2026-07-28 12:34:16
●NSns2.dns.ne.jp2015-06-21 → 2026-07-28 · 3 obs
● 2015-06-21 17:46:40
● 2026-07-28 12:34:16
○NSsvdns-trans1.verisign-japan-domain.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-21 17:46:40
○ 2026-07-28 12:34:16
○NSsvdns-trans2.verisign-japan-domain.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-21 17:46:40
○ 2026-07-28 12:34:16
●MXshin-eiken.com2015-06-21 → 2026-07-28 · 3 obs
● 2015-06-21 17:46:40
● 2026-07-28 12:34:16
○MXsvdns-trans1.verisign-japan-domain.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-21 17:46:40
○ 2026-07-28 12:34:16
○MXsvdns-trans2.verisign-japan-domain.com2007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-21 17:46:40
○ 2026-07-28 12:34:16
●A133.242.249.592026-03-27 → 2026-07-28 · 3 obs
● 2026-03-27 15:19:12
● 2026-07-28 12:34:16
○A202.32.181.682007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-21 17:46:40
○ 2026-07-28 12:34:16
○A219.94.162.222015-06-21 → 2017-10-20 · 5 obs
● 2015-06-21 17:46:40
● 2017-10-20 20:36:38
○ 2026-03-27 15:19:12
○ 2026-07-28 12:34:16
○A61.198.17.672007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-21 17:46:40
○ 2026-07-28 12:34:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| shin-eiken.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 shin-eiken.com (unsigned zone)
⏱️ Timing
Total: 1809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.249.59 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | shin-eiken.com (pri: 10) |
| TXT | 1 | v=spf1 a:www4149.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
shin-eiken.com serves as a mail server for shin-eiken.com.
IP Addresses
shin-eiken.com has exactly one IP address — 133.242.249.59.
traverseworld.sakura.ne.jp, mail.kenshinyoyaku.jp, ot-consul.com plus two other host names have IP numbers in common with shin-eiken.com.
Name Servers
shin-eiken.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
shin-eiken.com partially shares its NS delegation with several other domains, including tsware.jp, saikopiano.sakura.ne.jp, waoo.info and two others.
These name servers often co-occur with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
shin-eiken.com uses exactly one mail server, which is shin-eiken.com.
shin-eiken.com resolves to a single IP number: 133.242.249.59.