isotronics.co.jp - robtex.com
isotronics.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.41🇯🇵 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.isotronics.co.jp ⭐ | ||||||
| A | 153.122.206.94🇯🇵 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=2698699254 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
mx.isotronics.co.jp |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 21:38:36
●NSns2.namedserver.net2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 21:38:36
●MXmx.isotronics.co.jp2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 21:38:36
●A153.122.205.412026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 21:38:36
○A211.13.196.1572015-05-24 → 2020-01-19 · 3 obs
● 2020-01-19 15:54:36
○ 2026-04-12 21:38:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, f.dns.jp, e.dns.jp, d.dns.jp... | - |
| isotronics.co.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isotronics.co.jp (unsigned zone)
⏱️ Timing
Total: 1223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.41 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.isotronics.co.jp (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
The parent of mx.isotronics.co.jp is isotronics.co.jp.
IP Addresses
isotronics.co.jp points to an IP address: 153.122.205.41.
other host names include hpadd.com, www.nakata.ne.jp, estech.info, tekt.jp and taime.co.jp; they share IP numbers with isotronics.co.jp.
Name Servers
Two name servers ns2.namedserver.net and ns.namedserver.net handle the delegation for isotronics.co.jp.
isotronics.co.jp shares the same name server setup as other domains, for instance 26.4.122.153.in-addr.arpa, crane-hyogo.com, 32.140.131.180.in-addr.arpa, 70.0.122.153.in-addr.arpa and gaiko.com.
isotronics.co.jp shares name servers with other domains at least partially, for instance lifesensor.co.jp, 125.27.157.210.in-addr.arpa, mpc-net.jp and 197.122.153.in-addr.arpa.
These name servers are commonly 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
Hosts that point to 157.120.112.212 are ns2.namedserver.net and ns.namedserver.net
Hosts that point to 157.120.113.212 are ns2.namedserver.net and ns.namedserver.net
Hosts that point to 157.120.114.212 are ns2.namedserver.net and ns.namedserver.net
Mail Servers
isotronics.co.jp is handled by a single mail server, mx.isotronics.co.jp.
The host name mx.isotronics.co.jp points to IP 153.122.206.94.