dct.co.jp - robtex.com
dct.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.148.146🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www1068.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mail1024.onamae.ne.jp ⭐ | ||||||
| A | 160.251.148.173🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail1024.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@gmoserver.jp serial=1719018837 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
www.dct.co.jp |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns-rs1.gmoserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:56:54
● 2026-03-27 18:52:52
●NSns-rs2.gmoserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:56:54
● 2026-03-27 18:52:52
○NSns1.jpower.co.jp2015-06-24 → 2017-01-20 · 4 obs
● 2017-01-20 23:54:22
○ 2026-03-26 13:56:54
○ 2026-03-27 18:52:52
○NSns2.jpower.co.jp2015-06-24 → 2017-01-20 · 4 obs
● 2017-01-20 23:54:22
○ 2026-03-26 13:56:54
○ 2026-03-27 18:52:52
○NSns3.jpower.co.jp2015-06-24 → 2017-01-20 · 4 obs
● 2017-01-20 23:54:22
○ 2026-03-26 13:56:54
○ 2026-03-27 18:52:52
○MXmail1.jpower.co.jp2015-06-24 → 2017-01-20 · 4 obs
● 2017-01-20 23:54:22
○ 2026-03-26 13:56:54
○ 2026-03-27 18:52:52
●MXmail1024.onamae.ne.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:56:54
● 2026-03-27 18:52:52
○MXmail2.jpower.co.jp2015-06-24 → 2017-01-20 · 4 obs
● 2017-01-20 23:54:22
○ 2026-03-26 13:56:54
○ 2026-03-27 18:52:52
●A160.251.148.1462026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 18:52:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dct.co.jp | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.32.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dct.co.jp (unsigned zone)
⏱️ Timing
Total: 1673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.148.146 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail1024.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.gmoserver |
Analysis
Hierarchy
The parent of www.dct.co.jp is dct.co.jp.
IP Addresses
dct.co.jp points to a single IP number: 160.251.148.146.
Other host names, for instance www.enec.co.jp, pslabotest.com, local-manifesto.jp, www1068.onamae.ne.jp and miyakou-ob.com share IP numbers with dct.co.jp.
Name Servers
dct.co.jp is delegated to two name servers: ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
dct.co.jp uses the same name server setup as other domains, for instance 726.jp, esttra.com, laboar.com, a-hosting.net and acrospera.com.
Host names with one IP number:
ns-rs1.gmoserver.jp points to: 157.7.32.87.
ns-rs2.gmoserver.jp points to: 157.7.33.87.
Mail Servers
The mail server for dct.co.jp is mail1024.onamae.ne.jp.
dct.co.jp shares the same mail server setup as other domains, including 348.co.jp, tsurinob.com, mamomura.com, m-philosophy.com and marugoh.com.
dct.co.jp shares some mail servers with other domains, including tmasolutions.co.jp, vodx.net, ysts.co.jp, ajimaa.com and sugano-clinic.jp.
Host name mail1024.onamae.ne.jp resolves to IP 160.251.148.173.