used.jp - robtex.com
used.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.freens.jp ⚠️ Not in zone NS records | ||||||
| A | 27.96.16.113🇯🇵 VECTANT27.96.16.0/21 RAT Co.,LTD | ||||||
| PTR | rat.jp | ||||||
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=1791787502 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (1 active, 4 former)
●NSns1.freens.jp2026-08-25 → 2026-10-12 · 3 obs
○ 2016-04-18 19:06:08
● 2026-08-25 06:02:06
● 2026-10-12 07:24:00
● 2026-08-25 06:02:06
● 2026-10-12 07:24:00
○NSns1.sedoparking.com2015-07-01 → 2016-04-18 · 4 obs
● 2015-07-01 23:51:02
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
○NSns2.sedoparking.com2015-07-01 → 2016-04-18 · 4 obs
● 2015-07-01 23:51:02
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
○MXmail.nickstel.com2015-07-01 → 2016-04-18 · 4 obs
● 2015-07-01 23:51:02
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
○A72.52.4.1202015-07-01 → 2016-04-18 · 4 obs
● 2015-07-01 23:51:02
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
● 2016-04-18 19:06:08
○ 2026-08-25 06:02:06
○ 2026-10-12 07:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, g.dns.jp, f.dns.jp, c.dns.jp... | - |
| used.jp | ns1.freens.jp | - |
✅ Authoritative Response
Server:27.96.16.113
NS records: ns1.freens.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
used.jp is delegated to a single name server: ns1.freens.jp.
used.jp shares its name server setup with other domains, including kosuke.jp, re4m.jp, yumks.jp and two others.
used.jp has at least partial name server overlap with other domains, such as senkoma-shuzou.co.jp, judo.jp, june.ne.jp and two others.
These name servers tend to appear together with the name servers ns2.freens.jp, ns1.sedoparking.com and ns2.sedoparking.com.
ns1.freens.jp has exactly one IP number: 27.96.16.113.