sdnetwork.co.jp - robtex.com
sdnetwork.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mail.sdnetwork.co.jp |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns-1496.awsdns-59.org2018-05-17 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:06
●NSns-1911.awsdns-46.co.uk2018-05-17 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:06
●NSns-29.awsdns-03.com2018-05-17 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:06
●NSns-971.awsdns-57.net2018-05-17 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:06
●MXmail.sdnetwork.co.jp2018-05-17 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:06
○A154.34.43.452018-05-17 → 2018-05-17 · 3 obs
○ 2026-07-13 02:26:26
○ 2026-08-05 13:00:06
●A164.46.65.1022026-07-13 → 2026-08-05 · 3 obs
● 2026-07-13 02:26:26
● 2026-08-05 13:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, a.dns.jp, h.dns.jp, c.dns.jp... | - |
| sdnetwork.co.jp | ns-1911.awsdns-46.co.uk, ns-29.awsdns-03.com, ns-971.awsdns-57.net, ns-1496.awsdns-59.org | - |
✅ Authoritative Response
Server:205.251.199.119
NS records: ns-1911.awsdns-46.co.uk, ns-29.awsdns-03.com, ns-971.awsdns-57.net, ns-1496.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdnetwork.co.jp (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.65.102 |
| NS | 4 | ns-1496.awsdns-59.org, ns-1911.awsdns-46.co.uk... |
| MX | 1 | mail.sdnetwork.co.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:164.46.65.102 mx ~all |
| SOA | 1 | ns-971.awsdns-57.net awsdns-hostmaster.a |
Analysis
Hierarchy
mail.sdnetwork.co.jp is a subdomain of sdnetwork.co.jp.
IP Addresses
sdnetwork.co.jp directs to one IP number, which is 164.46.65.102.
Host names like mail.sdnetwork.co.jp are further examples that share IP numbers with sdnetwork.co.jp.
Name Servers
The domain sdnetwork.co.jp is delegated to these four name servers: ns-29.awsdns-03.com, ns-971.awsdns-57.net, ns-1496.awsdns-59.org and ns-1911.awsdns-46.co.uk.
The name servers of sdnetwork.co.jp overlap at least partially with those of other domains — among them infordesignsystem.com, on2it.org, ybh.com.tr and two more.
The name servers ns-80.awsdns-10.com, ns-869.awsdns-44.net and ns-1892.awsdns-44.co.uk are commonly seen alongside these name servers.
Each of the four hosts ns-29.awsdns-03.com, ns-971.awsdns-57.net, ns-1496.awsdns-59.org and ns-1911.awsdns-46.co.uk has two IP addresses. ns-29.awsdns-03.com points to 205.251.192.29 and 2600:9000:5300:1d00::1. ns-971.awsdns-57.net points to 205.251.195.203 and 2600:9000:5303:cb00::1. ns-1496.awsdns-59.org points to 205.251.197.216 and 2600:9000:5305:d800::1. ns-1911.awsdns-46.co.uk points to 205.251.199.119 and 2600:9000:5307:7700::1.
Mail Servers
sdnetwork.co.jp routes its mail through a single mail server, mail.sdnetwork.co.jp.
sdnetwork.co.jp and domains like mail.sdnetwork.co.jp share an identical mail server configuration.
mail.sdnetwork.co.jp carries a single IP number, which is 164.46.65.102.