coto2.jp - robtex.com
coto2.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=1774481402 | ||||||
MX for
coto2.jp |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSmaster.dns.ne.jp2015-06-28 → 2018-10-10 · 4 obs
● 2018-10-10 10:48:18
○ 2026-02-27 11:28:20
○ 2026-03-26 00:03:40
○NSns1.dns.ne.jp2015-06-28 → 2018-10-10 · 4 obs
● 2018-10-10 10:48:18
○ 2026-02-27 11:28:20
○ 2026-03-26 00:03:40
●NSns1.xserver.jp2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 11:28:20
● 2026-03-26 00:03:40
○NSns2.dns.ne.jp2015-06-28 → 2018-10-10 · 4 obs
● 2018-10-10 10:48:18
○ 2026-02-27 11:28:20
○ 2026-03-26 00:03:40
●NSns2.xserver.jp2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 11:28:20
● 2026-03-26 00:03:40
●NSns3.xserver.jp2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 11:28:20
● 2026-03-26 00:03:40
●NSns4.xserver.jp2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 11:28:20
● 2026-03-26 00:03:40
●NSns5.xserver.jp2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 11:28:20
● 2026-03-26 00:03:40
●MXcoto2.jp2015-06-28 → 2026-03-26 · 2 obs
● 2026-03-26 00:03:40
●A183.90.238.72026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 11:28:20
● 2026-03-26 00:03:40
○A219.94.162.1522015-06-28 → 2018-10-10 · 4 obs
● 2018-10-10 10:48:18
○ 2026-02-27 11:28:20
○ 2026-03-26 00:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, c.dns.jp, b.dns.jp, f.dns.jp... | - |
| coto2.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 coto2.jp (unsigned zone)
⏱️ Timing
Total: 1195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.7 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | coto2.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2306.xserver.jp +a:coto2.jp |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
coto2.jp serves as a mail server for coto2.jp.
IP Addresses
coto2.jp points to a single IP: 183.90.238.7.
Other host names, for instance w-stream.com, marketing.spic.com, smykr.com, yukinoboushi.com and jubilando.net share IP numbers with coto2.jp.
Name Servers
coto2.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
coto2.jp at least partially shares its name servers with other domains, for instance watarukensetsu.com, kakinomi.com, dis-kuma.org, satowork.com and morumaru.com.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
coto2.jp is handled by a single mail server.
coto2.jp points to IP number 183.90.238.7.