kaja.jp - robtex.com
kaja.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.232.31🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv1230.xserver.jp | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| A | 35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp ⚠️ Not in parent delegation | ||||||
| A | 202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp ⚠️ Not in parent delegation | ||||||
| A | 183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp ⚠️ Not in parent delegation | ||||||
| A | 157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns5.xserver.jp | ||||||
| MX | kaja.jp ⭐ | ||||||
| A | 183.90.232.31🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv1230.xserver.jp | ||||||
| TXT | v=spf1 +a:sv1230.xserver.jp +a:kaja.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.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=1786941002 | ||||||
MX for
kaja.jp |
Subdomains
mx.kaja.jp |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns01.gmoserver.jp2015-08-08 → 2017-04-10 · 4 obs
● 2017-04-10 09:41:46
○ 2026-06-18 08:11:30
○ 2026-08-17 05:11:26
○NSdns02.gmoserver.jp2015-08-08 → 2017-04-10 · 4 obs
● 2017-04-10 09:41:46
○ 2026-06-18 08:11:30
○ 2026-08-17 05:11:26
●NSns1.xserver.jp2026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
●NSns2.xserver.jp2026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
●NSns3.xserver.jp2026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
●NSns4.xserver.jp2026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
●NSns5.xserver.jp2026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
●MXkaja.jp2026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
○MXmx.kaja.jp2015-08-08 → 2017-04-10 · 4 obs
● 2017-04-10 09:41:46
○ 2026-06-18 08:11:30
○ 2026-08-17 05:11:26
○A157.7.144.52015-08-08 → 2017-04-10 · 4 obs
● 2017-04-10 09:41:46
○ 2026-06-18 08:11:30
○ 2026-08-17 05:11:26
●A183.90.232.312026-06-18 → 2026-08-17 · 3 obs
● 2026-06-18 08:11:30
● 2026-08-17 05:11:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kaja.jp | ns1.xserver.jp, ns2.xserver.jp | 4 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kaja.jp (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.232.31 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | kaja.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1230.xserver.jp +a:kaja.jp + |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
mx.kaja.jp is a subdomain of kaja.jp.
Mail Server Role
The MX record for kaja.jp points back to kaja.jp — it is its own mail server.
IP Addresses
kaja.jp directs to one IP number, which is 183.90.232.31.
Among the host names that share IP numbers with kaja.jp are wup.co.jp, pccj.jp, z1430zoom.com and two others.
Name Servers
The authoritative name servers for kaja.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of kaja.jp overlap at least partially with those of other domains — among them choitto.com, kukc-gym.com, ayumaro.com and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
The MX record for kaja.jp points to a single mail server: kaja.jp.
There is one IP number for kaja.jp: 183.90.232.31.