seikien.com - robtex.com
seikien.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.129.186🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1146.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 | seikien.com ⭐ | ||||||
| A | 219.94.129.186🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1146.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1146.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-10 #16 | ||||||
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=1774825342 | ||||||
Previously NS for
seikien.com |
MX for
seikien.com |
Subdomains
www.seikien.com |
Same first word
seikien.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSmaster.dns.ne.jp2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 11:08:08
● 2026-03-29 23:32:02
○NSns01.yahoowebhostinglight.jp2015-05-28 → 2019-12-21 · 4 obs
● 2019-12-21 16:37:12
○ 2026-02-21 11:08:08
○ 2026-03-29 23:32:02
○NSns02.yahoowebhostinglight.jp2015-05-28 → 2019-12-21 · 4 obs
● 2019-12-21 16:37:12
○ 2026-02-21 11:08:08
○ 2026-03-29 23:32:02
●NSns1.dns.ne.jp2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 11:08:08
● 2026-03-29 23:32:02
●NSns2.dns.ne.jp2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 11:08:08
● 2026-03-29 23:32:02
○NSseikien.com2015-05-28 → 2019-12-21 · 4 obs
● 2019-12-21 16:37:12
○ 2026-02-21 11:08:08
○ 2026-03-29 23:32:02
●MXseikien.com2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 11:08:08
● 2026-03-29 23:32:02
○MXvgw02.yahoowebhostinglight.jp2015-05-28 → 2019-12-21 · 4 obs
● 2019-12-21 16:37:12
○ 2026-02-21 11:08:08
○ 2026-03-29 23:32:02
○MXvrgw.yahoowebhostinglight.jp2015-05-28 → 2019-12-21 · 4 obs
● 2019-12-21 16:37:12
○ 2026-02-21 11:08:08
○ 2026-03-29 23:32:02
○A202.218.79.762015-05-28 → 2017-02-02 · 4 obs
● 2017-02-02 17:26:00
○ 2019-12-21 16:37:12
○ 2026-03-29 23:32:02
○A210.171.37.1862019-12-21 → 2019-12-21 · 4 obs
● 2019-12-21 16:37:12
○ 2026-02-21 11:08:08
○ 2026-03-29 23:32:02
●A219.94.129.1862026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 11:08:08
● 2026-03-29 23:32:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| seikien.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 seikien.com (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.129.186 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | seikien.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1146.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
seikien.com is the parent of www.seikien.com.
Mail Server Role
seikien.com is the mail server for seikien.com.
IP Addresses
seikien.com resolves to a single IP: 219.94.129.186.
Other host names, for instance www1146.sakura.ne.jp, shinkyu-navi.com, rakurakumura.sakura.ne.jp, earthstar.info and lifefor.jp share IP numbers with seikien.com.
Name Servers
seikien.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
seikien.com shares some name servers with other domains, for example fetrading.sakura.ne.jp, naoshika.jp, 211.126.153.in-addr.arpa, towa.jp and keio-vascularsurgery.com.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
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 handles seikien.com.
Host name seikien.com points to IP 219.94.129.186.