kctjp.com - robtex.com
kctjp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.44.176🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users258.vip.heteml.jp | ||||||
| A | 157.7.44.226🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | kctjp.com ⭐ | ||||||
| A | 157.7.44.176🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users258.vip.heteml.jp | ||||||
| A | 157.7.44.226🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users263.vip.heteml.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 | mail30.heteml.jp ⭐ | ||||||
| A | 157.7.189.15🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail-proxy.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp include:1lejend.com include:_spf.autobiz.jp ip4... | ||||||
| SOA | kctjp.compostmaster@kctjp.com serial=1733265563 | ||||||
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=1771291435 | ||||||
NS for
kctjp.com |
Subdomains
sub.kctjp.com |
Same first word
kctjp.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSdns0.heteml.jp2015-08-21 → 2016-06-21 · 4 obs
● 2016-06-21 19:50:26
○ 2026-03-05 08:45:42
○ 2026-03-24 10:05:42
●NSdns01.muumuu-domain.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 08:45:42
● 2026-03-24 10:05:42
●NSdns02.muumuu-domain.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 08:45:42
● 2026-03-24 10:05:42
○NSdns1.heteml.jp2015-08-21 → 2016-06-21 · 4 obs
● 2016-06-21 19:50:26
○ 2026-03-05 08:45:42
○ 2026-03-24 10:05:42
●NSkctjp.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 08:45:42
● 2026-03-24 10:05:42
○A112.78.219.1892015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-06 08:35:44
○ 2026-03-24 10:05:42
○A157.7.188.2072015-12-06 → 2016-06-21 · 5 obs
● 2015-12-06 08:35:44
● 2016-06-21 19:50:26
○ 2026-03-05 08:45:42
○ 2026-03-24 10:05:42
●A157.7.44.1762026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 08:45:42
● 2026-03-24 10:05:42
●A157.7.44.2262026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 08:45:42
● 2026-03-24 10:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kctjp.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kctjp.com (unsigned zone)
⏱️ Timing
Total: 3292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 157.7.44.176, 157.7.44.226 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mail30.heteml.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp include:1l |
| SOA | 1 | kctjp.com postmaster.kctjp.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
kctjp.com is the parent of sub.kctjp.com.
Name Server Role
kctjp.com serves as the name server for kctjp.com.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers together with kctjp.com.
IP Addresses
kctjp.com resolves to two IP numbers: 157.7.44.176 and 157.7.44.226.
Other host names, for instance d-concier.com, morisita.jp, kaitori.asia, 01degree.jp and iyne.com share IP numbers with kctjp.com.
Name Servers
kctjp.com is delegated to three name servers: kctjp.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
kctjp.com shares some name servers with other domains, for example braincure.jp, higashiarai-shika.com, ss-horikawa.com, keisetsu-gakuen.com and red-profile.com.
Host names with two IP numbers: kctjp.com points to 157.7.44.176 and 157.7.44.226.
Host names with one IP number: dns01.muumuu-domain.com points to 202.239.23.39 and dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
kctjp.com is handled by a single mail server, mail30.heteml.jp.
kctjp.com shares the mail server setup with other domains, for example j-u.co.jp, japansoftlens.com, decopower.com, sunnycsider.com and and-us.jp.
kctjp.com shares some mail servers with other domains, at least partially, for instance complanning.net, eco-house21.jp and sa-works.com.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Host name mail30.heteml.jp points to IP 157.7.189.15.