kop.co.jp - robtex.com
kop.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSdns-b.iij.ad.jp2015-06-08 → 2017-03-29 · 4 obs
● 2017-03-29 23:35:16
○ 2026-04-20 08:25:48
○ 2026-05-09 23:07:26
○NSdns-c.iij.ad.jp2015-06-08 → 2017-03-29 · 4 obs
● 2017-03-29 23:35:16
○ 2026-04-20 08:25:48
○ 2026-05-09 23:07:26
●NSns1.xserver.jp2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 08:25:48
● 2026-05-09 23:07:26
●NSns2.xserver.jp2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 08:25:48
● 2026-05-09 23:07:26
●NSns3.xserver.jp2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 08:25:48
● 2026-05-09 23:07:26
●NSns4.xserver.jp2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 08:25:48
● 2026-05-09 23:07:26
●NSns5.xserver.jp2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 08:25:48
● 2026-05-09 23:07:26
●MXsmtp.google.com2026-04-20 → 2026-05-09 · 2 obs
● 2026-05-09 23:07:26
●A183.181.88.442026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 08:25:48
● 2026-05-09 23:07:26
○A211.5.165.692015-06-08 → 2017-03-29 · 4 obs
● 2017-03-29 23:35:16
○ 2026-04-20 08:25:48
○ 2026-05-09 23:07:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, d.dns.jp, g.dns.jp, a.dns.jp... | - |
| kop.co.jp | ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kop.co.jp (unsigned zone)
⏱️ Timing
Total: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.88.44 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 3 | v=spf1 include:_spf.google.com -all, google-site-verification=CcP24EBhmsyz9sU... |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
IP Addresses
kop.co.jp points to a single IP: 183.181.88.44.
Other host names, for instance oscarjapan.com, _dc-mx.d1257a2c06f4.1webjp.com, sv8043.xserver.jp, akirakaigai.com and i-forex.info share IP numbers with kop.co.jp.
Name Servers
kop.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
kop.co.jp at least partially shares its name servers with other domains, for instance wada-hosp.or.jp, anmo.biz, sekiminato.or.jp, kq4.biz and so-group.jp.
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
kop.co.jp is served by a single mail server, smtp.google.com.
kop.co.jp uses the same mail server setup as other domains such as chiyuantea.com, sgcityutah.gov, pessoaclinic.com, ubind.co and wemeasureup.biz.
kop.co.jp shares some mail servers with other domains, including almiratownshipmi.gov, strawberries.io, delaniedesign.com, beta.com.ar and wattersonpharmacy.co.uk.
smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 172.253.62.26, 172.253.62.27, 172.253.115.26, 172.253.115.27 and 172.253.122.26.