coyash.jp - robtex.com
coyash.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.238.7🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv6.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | coyash.jp ⭐ | ||||||
| A | 202.254.238.7🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv6.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv6.xbiz.ne.jp +a:coyash.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| TXT | google-site-verification=VYUGJ0pqV9oU5gO-sgDHT_mBeyPYNTEalH9GEiIw54s | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.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=1774495802 | ||||||
MX for
coyash.jp |
Same first word
coyash.jp |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:36
●NSns2.xbiz.ne.jp2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:36
●NSns3.xbiz.ne.jp2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:36
●MXcoyash.jp2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:36
●A202.254.238.72026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | 15 records |
| coyash.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coyash.jp (unsigned zone)
⏱️ Timing
Total: 937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.7 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | coyash.jp (pri: 0) |
| TXT | 2 | google-site-verification=VYUGJ0pqV9oU5gO, v=spf1 +a:sv6.xbiz.ne.jp +a:coyash.jp +m |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 18
In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Mail Server Role
The mail server for coyash.jp is coyash.jp.
IP Addresses
coyash.jp maps to IP address 202.254.238.7.
Other host names, for instance tg-tanaka.com, suidouya-kitakyu.com, kousei-foods.com, inforeal.co.jp and baquun.com share IP numbers with coyash.jp.
Name Servers
coyash.jp is delegated to name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
coyash.jp at least partially shares name servers with other domains such as fuji-den.co.jp, marue-shoyu.co.jp, a-seibu.co.jp, kosaki-h1.jp and e-community.net.
these name servers are commonly used with the name servers ns3.xserver.jp.
Host names with a single IP:
ns1.xbiz.ne.jp points to 157.112.182.247
ns2.xbiz.ne.jp points to 35.76.79.244
ns3.xbiz.ne.jp points to 157.112.191.237
Mail Servers
One mail server serves coyash.jp.
coyash.jp points to one IP number: 202.254.238.7.