justnavi.jp - robtex.com
justnavi.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.245.13🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| PTR | sv2012.xserver.jp | ||||||
| NS | ns1.star-domain.jp ⭐ | ||||||
| A | 162.43.112.88🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns1.star-domain.jp | ||||||
| NS | ns2.star-domain.jp | ||||||
| A | 176.32.75.178🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix | ||||||
| PTR | ns2.star-domain.jp | ||||||
| NS | ns3.star-domain.jp | ||||||
| A | 162.43.113.241🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns3.star-domain.jp | ||||||
| MX | mail.justnavi.jp ⭐ | ||||||
| A | 162.43.112.113🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv12.firebird.netowl.jp | ||||||
| TXT | v=spf1 +a:sv12.firebird.netowl.jp +a:justnavi.jp +mx include:spf.sender.netow... | ||||||
| SOA | ns1.star-domain.jproot@sv0.star-domain.jp serial=0 | ||||||
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=1783660502 | ||||||
Subdomains
mail.justnavi.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.star-domain.jp2015-08-03 → 2026-07-10 · 2 obs
● 2026-07-10 05:52:08
●NSns2.star-domain.jp2015-08-03 → 2026-07-10 · 2 obs
● 2026-07-10 05:52:08
●NSns3.star-domain.jp2015-08-03 → 2026-07-10 · 2 obs
● 2026-07-10 05:52:08
●MXmail.justnavi.jp2015-08-03 → 2026-07-10 · 2 obs
● 2026-07-10 05:52:08
○A112.78.117.1132015-08-03 → 2018-05-27 · 4 obs
● 2018-05-27 02:50:02
○ 2026-06-18 03:11:50
○ 2026-07-10 05:52:08
●A183.90.245.132026-06-18 → 2026-07-10 · 3 obs
● 2026-06-18 03:11:50
● 2026-07-10 05:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| justnavi.jp | ns3.star-domain.jp, ns1.star-domain.jp, ns2.star-domain.jp | 3 records |
✅ Authoritative Response
Server:162.43.113.241
NS records: ns3.star-domain.jp, ns1.star-domain.jp, ns2.star-domain.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for justnavi.jp (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.245.13 |
| NS | 3 | ns1.star-domain.jp, ns3.star-domain.jp... |
| MX | 1 | mail.justnavi.jp (pri: 30) |
| TXT | 1 | v=spf1 +a:sv12.firebird.netowl.jp +a:jus |
| SOA | 1 | ns1.star-domain.jp root.sv0.star-domain. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp)
Analysis
Hierarchy
The domain mail.justnavi.jp falls under the parent justnavi.jp.
IP Addresses
justnavi.jp points to a single IP number: 183.90.245.13.
Additional host names — ajoam.net, chemuseum.com, mx.apron.ac.jp and two others — share IP numbers with justnavi.jp.
Name Servers
DNS for justnavi.jp is handled by three authoritative name servers: ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp.
At least some of justnavi.jp's name servers are shared with other domains, for example wakoboyuan.com, ecchu.net, toco-suwa.com and two more.
ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp all have one IP address each — ns1.star-domain.jp directs to 162.43.112.88, ns2.star-domain.jp directs to 176.32.75.178 and ns3.star-domain.jp directs to 162.43.113.241.
Mail Servers
justnavi.jp has one mail server: mail.justnavi.jp.
mail.justnavi.jp has exactly one IP number: 162.43.112.113.