giken-j.com - robtex.com
giken-j.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.154.236.57🇯🇵 OCN210.154.0.0/16 (AS4713) CIDR BLOCK 5 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | giken-j.com | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | giken-j.com ⭐ | ||||||
| A | 210.154.236.57🇯🇵 OCN210.154.0.0/16 (AS4713) CIDR BLOCK 5 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | giken-j.com | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613702224 | ||||||
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=1778699541 | ||||||
PTR for
MX for
giken-j.com |
Same first word
giken-j.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSmwns1.customer.ne.jp2026-03-24 → 2026-05-13 · 3 obs
○ 2020-01-15 00:38:24
● 2026-03-24 01:50:08
● 2026-05-13 19:30:34
● 2026-03-24 01:50:08
● 2026-05-13 19:30:34
●NSmwns2.customer.ne.jp2026-03-24 → 2026-05-13 · 3 obs
○ 2020-01-15 00:38:24
● 2026-03-24 01:50:08
● 2026-05-13 19:30:34
● 2026-03-24 01:50:08
● 2026-05-13 19:30:34
○NSns-219.dns.jp-e1.cloudn-service.com2016-03-04 → 2020-01-15 · 5 obs
○ 2015-12-06 03:38:04
● 2016-03-04 21:10:00
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
● 2016-03-04 21:10:00
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
○NSns-220.dns.jp-w1.cloudn-service.com2016-03-04 → 2020-01-15 · 5 obs
○ 2015-12-06 03:38:04
● 2016-03-04 21:10:00
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
● 2016-03-04 21:10:00
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
○NSns-221.dns.us-e1.cloudn-service.com2016-03-04 → 2020-01-15 · 5 obs
○ 2015-12-06 03:38:04
● 2016-03-04 21:10:00
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
● 2016-03-04 21:10:00
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
○NSns1.secure.net2015-07-21 → 2015-12-06 · 4 obs
● 2015-07-21 17:15:42
● 2015-12-06 03:38:04
○ 2016-03-04 21:10:00
○ 2026-05-13 19:30:34
● 2015-12-06 03:38:04
○ 2016-03-04 21:10:00
○ 2026-05-13 19:30:34
○NSns2.secure.net2015-07-21 → 2015-12-06 · 4 obs
● 2015-07-21 17:15:42
● 2015-12-06 03:38:04
○ 2016-03-04 21:10:00
○ 2026-05-13 19:30:34
● 2015-12-06 03:38:04
○ 2016-03-04 21:10:00
○ 2026-05-13 19:30:34
●MXgiken-j.com2015-07-21 → 2026-05-13 · 2 obs
● 2015-07-21 17:15:42
● 2026-05-13 19:30:34
● 2026-05-13 19:30:34
○A125.206.176.1552015-07-21 → 2020-01-15 · 4 obs
● 2015-07-21 17:15:42
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
● 2020-01-15 00:38:24
○ 2026-03-24 01:50:08
○ 2026-05-13 19:30:34
●A210.154.236.572026-03-24 → 2026-05-13 · 3 obs
○ 2020-01-15 00:38:24
● 2026-03-24 01:50:08
● 2026-05-13 19:30:34
● 2026-03-24 01:50:08
● 2026-05-13 19:30:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| giken-j.com | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for giken-j.com (unsigned zone)
⏱️ Timing
Total: 1329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.154.236.57 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 1 | giken-j.com (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Mail Server Role
giken-j.com is the mail server for giken-j.com.
IP Addresses
giken-j.com resolves to a single IP: 210.154.236.57.
Name Servers
giken-j.com has two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
giken-j.com shares the same name server setup as other domains, for example w-kaikei.jp, mz-hs.jp, riborn.co.jp, marugojk.co.jp and afoc.jp.
Host names with a single IP:
mwns1.customer.ne.jp points to 210.150.23.210
mwns2.customer.ne.jp points to 202.17.152.183
Mail Servers
One mail server handles giken-j.com.
Host name giken-j.com points to IP 210.154.236.57.