pc-tec.co.jp - robtex.com
pc-tec.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.17🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.pc-tec.co.jp ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698678719 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mx.pc-tec.co.jp |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns.namedserver.net2020-01-31 → 2026-05-11 · 3 obs
● 2020-01-31 13:57:54
● 2026-05-11 18:02:06
○NSns10.dti.ad.jp2015-07-20 → 2017-01-19 · 4 obs
● 2017-01-19 15:18:16
○ 2020-01-31 13:57:54
○ 2026-05-11 18:02:06
○NSns11.dti.ad.jp2015-07-20 → 2017-01-19 · 4 obs
● 2017-01-19 15:18:16
○ 2020-01-31 13:57:54
○ 2026-05-11 18:02:06
○NSns12.dti.ad.jp2015-07-20 → 2017-01-19 · 4 obs
● 2017-01-19 15:18:16
○ 2020-01-31 13:57:54
○ 2026-05-11 18:02:06
●NSns2.namedserver.net2020-01-31 → 2026-05-11 · 3 obs
● 2020-01-31 13:57:54
● 2026-05-11 18:02:06
○NSwww.pc-tec.co.jp2015-07-20 → 2017-01-19 · 4 obs
● 2017-01-19 15:18:16
○ 2020-01-31 13:57:54
○ 2026-05-11 18:02:06
●MXmx.pc-tec.co.jp2020-01-31 → 2026-05-11 · 3 obs
● 2020-01-31 13:57:54
● 2026-05-11 18:02:06
○MXspamblock2.solid.ad.jp2015-07-20 → 2017-01-19 · 4 obs
● 2017-01-19 15:18:16
○ 2020-01-31 13:57:54
○ 2026-05-11 18:02:06
●A153.122.205.172026-04-01 → 2026-05-11 · 3 obs
● 2026-04-01 13:28:18
● 2026-05-11 18:02:06
○A211.13.196.1442020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 13:57:54
○ 2026-04-01 13:28:18
○ 2026-05-11 18:02:06
○A61.215.121.2052015-07-20 → 2017-01-19 · 4 obs
● 2017-01-19 15:18:16
○ 2020-01-31 13:57:54
○ 2026-05-11 18:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| pc-tec.co.jp | ns2.namedserver.net, ns.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns2.namedserver.net, ns.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pc-tec.co.jp (unsigned zone)
⏱️ Timing
Total: 902ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.17 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.pc-tec.co.jp (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
pc-tec.co.jp is the parent of mx.pc-tec.co.jp.
IP Addresses
pc-tec.co.jp points to a single IP number: 153.122.205.17.
other host names for instance boueki-ad.co.jp, grite.co.jp, wssj.jp, chugei.jp and sun-lotus.com share IP numbers with pc-tec.co.jp.
Name Servers
pc-tec.co.jp is delegated to two name servers: ns2.namedserver.net and ns.namedserver.net.
pc-tec.co.jp shares the same name server setup as other domains, for example kanjuku.jp, 42.60.122.153.in-addr.arpa, step-cr.co.jp, sub0000539605.hmk-temp.com and seichou.jp.
pc-tec.co.jp partially shares name servers with other domains, for instance 150.95.125.211.in-addr.arpa, tokkin.com, nakaneshika.com and speedster.jp.
These name servers are often used with ns1.shsvr.net and ns2.shsvr.net.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
pc-tec.co.jp is handled by a single mail server, mx.pc-tec.co.jp.
Host name mx.pc-tec.co.jp points to IP address 153.122.206.114.