resttech.jp - dns.ninja
resttech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | kasandra.resttech.jp ⭐ | ||||||
| A | 2404:60c0:0:62::50:1🇯🇵 CatNet2404:60c0::/33 HONJYO CABLE VISION CO., LTD. X-Keiro : au@resttech.jp | ||||||
| PTR | kasandra.resttech.jp | ||||||
| A | 192.47.144.50🇯🇵 CatNet192.47.144.0/21 HONJYO CABLE VISION CO., LTD. | ||||||
| PTR | kasandra.resttech.jp | ||||||
| NS | ns2.catnet.jp | ||||||
| A | 2404:60c0:0:62::49:1🇯🇵 CatNet2404:60c0::/33 HONJYO CABLE VISION CO., LTD. X-Keiro : au@resttech.jp | ||||||
| PTR | ns2.catnet.jp | ||||||
| A | 192.47.144.49🇯🇵 CatNet192.47.144.0/21 HONJYO CABLE VISION CO., LTD. | ||||||
| PTR | ns2.catnet.jp | ||||||
| MX | kasandra.resttech.jp ⭐ | ||||||
| A | 2404:60c0:0:62::50:1🇯🇵 CatNet2404:60c0::/33 HONJYO CABLE VISION CO., LTD. X-Keiro : au@resttech.jp | ||||||
| PTR | kasandra.resttech.jp | ||||||
| A | 192.47.144.50🇯🇵 CatNet192.47.144.0/21 HONJYO CABLE VISION CO., LTD. | ||||||
| PTR | kasandra.resttech.jp | ||||||
| TXT | v=spf1 +ip4:192.47.144.50 +ip6:2404:60c0:0:62::50:1 -all | ||||||
| SOA | kasandra.resttech.jproot@kasandra.resttech.jp 2021-10-12 #1 | ||||||
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=1786401902 | ||||||
Subdomains
kasandra.resttech.jp |
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
○NS2nd.dnsv.jp2015-07-23 → 2019-03-01 · 4 obs
● 2019-03-01 21:57:24
○ 2026-04-03 06:36:24
○ 2026-08-10 23:00:36
●NSkasandra.resttech.jp2015-07-23 → 2026-08-10 · 2 obs
● 2026-08-10 23:00:36
●NSns2.catnet.jp2026-04-03 → 2026-08-10 · 3 obs
● 2026-04-03 06:36:24
● 2026-08-10 23:00:36
●MXkasandra.resttech.jp2015-07-23 → 2026-08-10 · 2 obs
● 2026-08-10 23:00:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| resttech.jp | kasandra.resttech.jp, ns2.catnet.jp | 4 records |
✅ Authoritative Response
Server:192.47.144.50
NS records: kasandra.resttech.jp, ns2.catnet.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for resttech.jp (unsigned zone)
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | kasandra.resttech.jp, ns2.catnet.jp |
| MX | 1 | kasandra.resttech.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:192.47.144.50 +ip6:2404:60c0 |
| SOA | 1 | kasandra.resttech.jp root.kasandra.restt |
📌 Glue Records Collected
Total: 4
In-bailiwick: 2 (kasandra.resttech.jp, kasandra.resttech.jp)
Out-of-bailiwick: 2 (ns2.catnet.jp, ns2.catnet.jp)
Analysis
Hierarchy
kasandra.resttech.jp is a subdomain of resttech.jp.
Name Servers
resttech.jp is delegated to two name servers: ns2.catnet.jp and kasandra.resttech.jp.
The name servers of resttech.jp overlap at least partially with those of other domains — among them 120.200.104.in-addr.arpa, 247.31.103.in-addr.arpa, 155.47.192.in-addr.arpa and two more.
These name servers commonly appear in combination with the name servers ns1.catnet.jp.
ns2.catnet.jp and kasandra.resttech.jp each resolve to two IP addresses: ns2.catnet.jp points to 192.47.144.49 and 2404:60c0:0:62::49:1, while kasandra.resttech.jp points to 192.47.144.50 and 2404:60c0:0:62::50:1.