sv5.usr.jp - robtex.com
sv5.usr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.205.43🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www12269uj.sakura.ne.jp | ||||||
usr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.205.43🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | dns.usr.jp ⭐ | ||||||
| NS | dns.workship.jp ⚠️ Not in zone NS records | ||||||
| NS | dns2.workship.jp ⚠️ Not in zone NS records | ||||||
| NS | sv1.usr.jp ⚠️ Not in parent delegation | ||||||
| NS | usr.jp ⚠️ Not in parent delegation | ||||||
| MX | sv5.usr.jp ⭐ | ||||||
| MX | sv6.usr.jp ⭐ | ||||||
| TXT | v=spf1 +a:mail.usr.jp +a:mail.mgate.org +ip4:49.212.155.249 +ip4:133.242.205.... | ||||||
| SOA | dns.usr.jproot@dns.usr.jp 2024-06-24 #1 | ||||||
MX for
Same first word
Similar names
s5v.cn |
5vs.com |
s5v.de |
5sv.ru |
5vs.de |
vs5.com |
v5s.com |
v5s.info |
vs5.biz |
5sv.net |
vs5.net |
s5v.link |
5sv.es |
s5v.com |
s5v.ru |
vs5.de |
5sv.org |
v5s.ru |
v5s.net |
DNS History
1 record (1 active, 0 former)
●A133.242.205.432015-07-26 → 2026-05-14 · 2 obs
● 2015-07-26 17:24:36
● 2026-05-14 11:39:12
● 2026-05-14 11:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| usr.jp | dns.workship.jp, dns2.workship.jp | 2 records |
✅ Authoritative Response
Server:160.16.147.173
NS records: dns.workship.jp, dns2.workship.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usr.jp (unsigned zone)
⏱️ Timing
Total: 3762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.205.43 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns.workship.jp, dns2.workship.jp)
Analysis
Mail Server Role
sv5.usr.jp handles mail for usr.jp.
sv6.usr.jp is a mail server commonly used with sv5.usr.jp.
IP Addresses
sv5.usr.jp points to a single IP address: 133.242.205.43.
Other host names such as sv2.e-it.jp, e-it.jp, usr.jp, dns.e-it.jp and dmodel.info share IPs with sv5.usr.jp.