synth.co.jp - robtex.com
synth.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.53.247🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | synth.co.jp | ||||||
| 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 | synth.co.jp ⭐ | ||||||
| A | 153.122.53.247🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | synth.co.jp | ||||||
| TXT | v=spf1 ip4:153.122.53.247 a:synth.co.jp include:1lejend.com ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=30 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
MX for
synth.co.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns.namedserver.net2026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 19:24:16
● 2026-07-15 09:36:24
●NSns2.namedserver.net2026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 19:24:16
● 2026-07-15 09:36:24
○NSns4.mcnet.ad.jp2017-02-13 → 2017-02-13 · 3 obs
○ 2026-05-28 19:24:16
○ 2026-07-15 09:36:24
○NSns5.mcnet.ad.jp2017-02-13 → 2017-02-13 · 3 obs
○ 2026-05-28 19:24:16
○ 2026-07-15 09:36:24
○MXmail.synth.co.jp2017-02-13 → 2017-02-13 · 3 obs
○ 2026-05-28 19:24:16
○ 2026-07-15 09:36:24
●MXsynth.co.jp2026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 19:24:16
● 2026-07-15 09:36:24
○A124.241.196.1462017-02-13 → 2017-02-13 · 3 obs
○ 2026-05-28 19:24:16
○ 2026-07-15 09:36:24
●A153.122.53.2472026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 19:24:16
● 2026-07-15 09:36:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| synth.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 synth.co.jp (unsigned zone)
⏱️ Timing
Total: 1550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.53.247 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | synth.co.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:153.122.53.247 a:synth.co.jp |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Mail Server Role
synth.co.jp is listed as a mail server for itself.
IP Addresses
synth.co.jp resolves to one IP address: 153.122.53.247.
Name Servers
synth.co.jp is delegated to two name servers: ns2.namedserver.net and ns.namedserver.net.
synth.co.jp uses the same name servers as several other domains — among them 170.41.122.153.in-addr.arpa, 79.122.153.in-addr.arpa, drill-inc.jp and two more.
synth.co.jp shares at least some of its name servers with other domains, such as 143.122.153.in-addr.arpa.
ns2.namedserver.net and ns.namedserver.net each resolve to three IP addresses — 157.120.112.212, 157.120.113.212 and 157.120.114.212 — sharing the same set.
ns2.namedserver.net and ns.namedserver.net are host names that each point to 157.120.112.212 IP addresses.
ns2.namedserver.net and ns.namedserver.net are host names that each point to 157.120.113.212 IP addresses.
ns2.namedserver.net and ns.namedserver.net are host names that each point to 157.120.114.212 IP addresses.
Mail Servers
Mail for synth.co.jp is handled by one mail server — synth.co.jp.
synth.co.jp resolves to a single IP number: 153.122.53.247.