seiken.com - robtex.com
seiken.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.154.254.47🇯🇵 OCN210.154.0.0/16 (AS4713) CIDR BLOCK 5 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | seiken.com | ||||||
| NS | ns1.canonet.ne.jp ⭐ | ||||||
| A | 210.134.168.65🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object) | ||||||
| NS | ns2.canonet.ne.jp | ||||||
| A | 210.134.168.135🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object) | ||||||
| MX | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com include:spf.ecbeing.co.jp ~all | ||||||
| SOA | ns1.canonet.ne.jppostmaster@seiken.com serial=2240124001 | ||||||
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=1771291435 | ||||||
PTR for
Subdomains
www.seiken.com |
Same first word
seiken.cn |
seiken.net |
seiken.com |
seiken.ru |
seiken.co |
seiken.hu |
seiken.de |
seiken.co.uk |
seiken.or.jp |
seiken.eu |
seiken.io |
seiken.org |
seiken.co.jp |
seiken.es |
seiken.sk |
seiken.tk |
seiken.com.cn |
seiken.biz |
seiken.ca |
seiken.it |
Similar names
DNS History
13 records (4 active, 9 former)
○NSns-219.dns.jp-e1.cloudn-service.com2015-12-09 → 2017-09-06 · 5 obs
● 2015-12-09 02:55:38
● 2017-09-06 15:30:12
○ 2026-02-22 02:29:00
○ 2026-03-18 13:56:48
○NSns-220.dns.jp-w1.cloudn-service.com2015-12-09 → 2017-09-06 · 5 obs
● 2015-12-09 02:55:38
● 2017-09-06 15:30:12
○ 2026-02-22 02:29:00
○ 2026-03-18 13:56:48
○NSns-221.dns.us-e1.cloudn-service.com2015-12-09 → 2017-09-06 · 5 obs
● 2015-12-09 02:55:38
● 2017-09-06 15:30:12
○ 2026-02-22 02:29:00
○ 2026-03-18 13:56:48
●NSns1.canonet.ne.jp2026-02-22 → 2026-03-18 · 3 obs
● 2026-02-22 02:29:00
● 2026-03-18 13:56:48
○NSns1.secure.net2015-05-31 → 2015-10-08 · 4 obs
● 2015-10-08 15:53:44
○ 2015-12-09 02:55:38
○ 2026-03-18 13:56:48
●NSns2.canonet.ne.jp2026-02-22 → 2026-03-18 · 3 obs
● 2026-02-22 02:29:00
● 2026-03-18 13:56:48
○NSns2.secure.net2015-05-31 → 2015-10-08 · 4 obs
● 2015-10-08 15:53:44
○ 2015-12-09 02:55:38
○ 2026-03-18 13:56:48
○MXin.sjc.mx.trendmicro.com2015-05-31 → 2015-10-08 · 4 obs
● 2015-10-08 15:53:44
○ 2015-12-09 02:55:38
○ 2026-03-18 13:56:48
●MXmwbgw1.ocn.ad.jp2015-12-09 → 2026-03-18 · 3 obs
● 2015-12-09 02:55:38
● 2026-03-18 13:56:48
○MXmwbgw2.ocn.ad.jp2015-12-09 → 2017-09-06 · 5 obs
● 2015-12-09 02:55:38
● 2017-09-06 15:30:12
○ 2026-02-22 02:29:00
○ 2026-03-18 13:56:48
○A101.110.146.482015-05-31 → 2015-10-08 · 4 obs
● 2015-10-08 15:53:44
○ 2015-12-09 02:55:38
○ 2026-03-18 13:56:48
○A122.1.226.482015-12-09 → 2017-09-06 · 5 obs
● 2015-12-09 02:55:38
● 2017-09-06 15:30:12
○ 2026-02-22 02:29:00
○ 2026-03-18 13:56:48
●A210.154.254.472026-02-22 → 2026-03-18 · 3 obs
● 2026-02-22 02:29:00
● 2026-03-18 13:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| seiken.com | ns1.canonet.ne.jp, ns2.canonet.ne.jp | - |
✅ Authoritative Response
Server: 210.134.168.65
NS records: ns1.canonet.ne.jp, ns2.canonet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seiken.com (unsigned zone)
⏱️ Timing
Total: 1223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.154.254.47 |
| NS | 2 | ns2.canonet.ne.jp, ns1.canonet.ne.jp |
| MX | 1 | mwbgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com include: |
| SOA | 1 | ns1.canonet.ne.jp postmaster.seiken.com |
Analysis
Hierarchy
seiken.com is the parent of www.seiken.com.
IP Addresses
seiken.com resolves to one IP number: 210.154.254.47.
Name Servers
seiken.com is delegated to two name servers ns1.canonet.ne.jp and ns2.canonet.ne.jp.
seiken.com shares the same name server setup as other domains, for instance e-heya-hakken.com, wood-land.co.jp, xn--p8j4a6c3b7i.jp, japan-c.jp and neosasu.com.
Host names with one IP number:
ns1.canonet.ne.jp points to 210.134.168.65
ns2.canonet.ne.jp points to 210.134.168.135
Mail Servers
seiken.com is handled by a single mail server, mwbgw1.ocn.ad.jp.
seiken.com shares the same mail server setup as other domains, for instance hik.co.jp, chuobousai.com, asianlustre.jp, kyutusan.co.jp and nisshin-em.co.jp.
seiken.com shares some mail servers with other domains, at least partially, for instance sys-in.com, com-al.co.jp, toukaishoji.co.jp, aipcom.co.jp and kawasaki-kaikei.com.
these mail servers are commonly used with the mail servers mwbgw2.ocn.ad.jp.
mwbgw1.ocn.ad.jp resolves to IP 210.145.253.233.