ctc-kensetsu.com - robtex.com
ctc-kensetsu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.125.203.87🇯🇵 UCOM115.125.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| 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 | mail.ctc-kensetsu.com ⭐ | ||||||
| A | 115.125.203.87🇯🇵 UCOM115.125.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| TXT | v=spf1 +a:ns02.syoubunsya.co.jp +a:ctc-kensetsu.com +mx ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@ctc-kensetsu.com serial=1757555133 | ||||||
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=1774729952 | ||||||
Subdomains
mail.ctc-kensetsu.com |
DNS History
8 records (4 active, 4 former)
●NSdns01.muumuu-domain.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 21:01:04
● 2026-03-28 21:01:06
●NSdns02.muumuu-domain.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 21:01:04
● 2026-03-28 21:01:06
○NSdns1.mediarium.co.jp2015-07-15 → 2016-02-10 · 4 obs
● 2016-02-10 01:44:34
○ 2016-05-01 13:06:50
○ 2026-03-28 21:01:06
○NSns03.mediarium.jp2015-07-15 → 2016-02-10 · 4 obs
● 2016-02-10 01:44:34
○ 2016-05-01 13:06:50
○ 2026-03-28 21:01:06
○NSns03.syoubunsya.co.jp2016-05-01 → 2020-01-16 · 5 obs
● 2016-05-01 13:06:50
● 2020-01-16 15:13:22
○ 2026-03-28 21:01:04
○ 2026-03-28 21:01:06
●MXmail.ctc-kensetsu.com2015-07-15 → 2026-03-28 · 2 obs
● 2026-03-28 21:01:06
●A115.125.203.872026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 21:01:04
● 2026-03-28 21:01:06
○A115.125.203.882015-07-15 → 2020-01-16 · 4 obs
● 2020-01-16 15:13:22
○ 2026-03-28 21:01:04
○ 2026-03-28 21:01:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctc-kensetsu.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 ctc-kensetsu.com (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.125.203.87 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mail.ctc-kensetsu.com (pri: 10) |
| TXT | 1 | v=spf1 +a:ns02.syoubunsya.co.jp +a:ctc-k |
| SOA | 1 | dns01.muumuu-domain.com postmaster.ctc-k |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
ctc-kensetsu.com is the parent of mail.ctc-kensetsu.com.
IP Addresses
ctc-kensetsu.com points to IP number 115.125.203.87.
For instance, other host names needs-transport.com, satoyuko-ballet.com, sanyorecycle.com, mail.sanyorecycle.com and ns02.syoubunsya.co.jp share IP numbers with ctc-kensetsu.com.
Name Servers
ctc-kensetsu.com is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ctc-kensetsu.com uses the same name server setup as other domains such as 7kg.jp, eat-lab.com, osac.jp, rikiman.com and cheapcialisonline-maxhq.com.
ctc-kensetsu.com shares name servers with other domains at least partially, for example stado.jp, kato-p.co.jp, yubin-post.com, nadiabelly.com and sr-pp.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
ctc-kensetsu.com is handled by a single mail server, mail.ctc-kensetsu.com.
mail.ctc-kensetsu.com points to a single IP: 115.125.203.87.