ck-system.com - robtex.com
ck-system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.131.237.244🇯🇵 GMOOSK-NET210.131.236.0/22 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | eco-2.virt.lolipop.jp | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@ck-system.com serial=1772627584 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776205752 | ||||||
Same first word
ck-system.pl |
ck-system.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NS01.dnsv.jp2019-12-28 → 2019-12-28 · 3 obs
○ 2026-02-26 13:01:20
○ 2026-04-14 22:37:50
○NS02.dnsv.jp2019-12-28 → 2019-12-28 · 3 obs
○ 2026-02-26 13:01:20
○ 2026-04-14 22:37:50
○NS03.dnsv.jp2019-12-28 → 2019-12-28 · 3 obs
○ 2026-02-26 13:01:20
○ 2026-04-14 22:37:50
○NS04.dnsv.jp2019-12-28 → 2019-12-28 · 3 obs
○ 2026-02-26 13:01:20
○ 2026-04-14 22:37:50
●NSdns01.muumuu-domain.com2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 13:01:20
● 2026-04-14 22:37:50
●NSdns02.muumuu-domain.com2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 13:01:20
● 2026-04-14 22:37:50
○MXmail.ck-system.com2019-12-28 → 2019-12-28 · 3 obs
○ 2026-02-26 13:01:20
○ 2026-04-14 22:37:50
●MXmx01.lolipop.jp2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 13:01:20
● 2026-04-14 22:37:50
●A210.131.237.2442026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 13:01:20
● 2026-04-14 22:37:50
○A27.133.155.662019-12-28 → 2019-12-28 · 3 obs
○ 2026-02-26 13:01:20
○ 2026-04-14 22:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ck-system.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ck-system.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.131.237.244 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | dns01.muumuu-domain.com postmaster.ck-sy |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
IP Addresses
ck-system.com points to a single IP number: 210.131.237.244.
Other host names, for instance flaggame.net, sa-hi.com, hapines.net, www.v-store.jp and mlinve.st share IP numbers with ck-system.com.
Name Servers
ck-system.com is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ck-system.com uses the same name server setup as other domains, for instance monodesign.org, shiba.in, aoinko.jp, autofren.jp and adaptec.co.jp.
ck-system.com shares name servers with other domains at least partially, for instance alpep.com, identica.jp, matsudam.com, webpass.jp and fukui-ken.com.
Host names with one IP number:
dns01.muumuu-domain.com points to: 202.239.23.39.
dns02.muumuu-domain.com points to: 160.251.249.62.
Mail Servers
The mail server for ck-system.com is mx01.lolipop.jp.
ck-system.com shares the same mail server setup as other domains, including chukankyou.jp, st-ai.biz, primacharis.com, frontbell.com and dohostylelabo.com.
Host name mx01.lolipop.jp resolves to IP 157.7.107.233.