s-union.jp - robtex.com
s-union.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.138.98.240🇯🇵 InfoSphere203.138.0.0/16 INFOSPHERE | ||||||
| PTR | 203-138-98-240.vpscloud.static.arena.ne.jp | ||||||
| NS | ns.jp.betrend.com ⭐ | ||||||
| A | 210.153.89.42🇯🇵 InfoSphere210.153.0.0/17 INFOSPHERE | ||||||
| NS | ns.betrend.com | ||||||
| A | 52.197.195.60🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-52-197-195-60.ap-northeast-1.compute.amazonaws.com | ||||||
| SOA | ns.jp.betrend.combt_mis@betrend.com serial=1776321498 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778300103 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns.betrend.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 04:31:06
●NSns.jp.betrend.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 04:31:06
●A203.138.98.2402015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 04:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, f.dns.jp, a.dns.jp, d.dns.jp... | - |
| s-union.jp | ns.jp.betrend.com, ns.betrend.com | - |
✅ Authoritative Response
Server:52.197.195.60
NS records: ns.jp.betrend.com, ns.betrend.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s-union.jp (unsigned zone)
⏱️ Timing
Total: 1795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.138.98.240 |
| NS | 2 | ns.betrend.com, ns.jp.betrend.com |
| SOA | 1 | ns.jp.betrend.com bt_mis.betrend.com |
Analysis
IP Addresses
s-union.jp points to a single IP: 203.138.98.240.
Name Servers
Two name servers ns.betrend.com and ns.jp.betrend.com handle delegation for s-union.jp.
s-union.jp uses the same name server setup as other domains, for example rrhs.jp, areamobile.jp, sub0.55.136.210.in-addr.arpa, issaku.com and moweb.jp.
s-union.jp partially shares name servers with other domains; examples include dmgm.jp, 208.46.101.219.in-addr.arpa, am.md, mj.md and bemss.jp.
These name servers are often used with the name servers ns1.jp.betrend.com and ns1.bit-drive.ne.jp.
Host names with one IP number: The host name ns.betrend.com points to 52.197.195.60 and the host name ns.jp.betrend.com points to 210.153.89.42.