jtcf.jp - robtex.com
jtcf.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.53🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users225.vip.heteml.jp | ||||||
| NS | jtcf.jp ⭐ | ||||||
| A | 157.7.189.53🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users225.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 | mx.hetemail.jp ⭐ | ||||||
| A | 157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | jtcf.jppostmaster@jtcf.jp serial=1688520165 | ||||||
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=1774790103 | ||||||
NS for
jtcf.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01.muumuu-domain.com2015-07-13 → 2026-03-29 · 2 obs
● 2026-03-29 13:39:02
●NSdns02.muumuu-domain.com2015-07-13 → 2026-03-29 · 2 obs
● 2026-03-29 13:39:02
●NSjtcf.jp2015-07-13 → 2026-03-29 · 2 obs
● 2026-03-29 13:39:02
○MXmail1.heteml.jp2015-11-15 → 2017-05-17 · 4 obs
● 2017-05-17 11:51:48
○ 2026-03-24 07:37:50
○ 2026-03-29 13:39:02
●MXmx.hetemail.jp2026-03-24 → 2026-03-29 · 3 obs
● 2026-03-24 07:37:50
● 2026-03-29 13:39:02
○A157.7.188.1062015-07-13 → 2017-05-17 · 4 obs
● 2017-05-17 11:51:48
○ 2026-03-24 07:37:50
○ 2026-03-29 13:39:02
●A157.7.189.532026-03-24 → 2026-03-29 · 3 obs
● 2026-03-24 07:37:50
● 2026-03-29 13:39:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, c.dns.jp, g.dns.jp, d.dns.jp... | - |
| jtcf.jp | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtcf.jp (unsigned zone)
⏱️ Timing
Total: 1285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.53 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx.hetemail.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | jtcf.jp postmaster.jtcf.jp |
Analysis
Name Server Role
jtcf.jp serves as a name server for jtcf.jp.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers along with jtcf.jp.
IP Addresses
jtcf.jp points to IP number: 157.7.189.53.
Other host names such as dreamcraft.tv, www.feelsgaia.com, renli.jp, inazumarock.com and mer.portal-itnews.com share IPs with jtcf.jp.
Name Servers
jtcf.jp is delegated to three name servers: jtcf.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
jtcf.jp at least partially shares name servers with other domains, for instance himawarihochouki.jp, hotamine.com, celeb-cafe.com, pleasant.xyz and syufuku0.com.
Host names with a single IP:
jtcf.jp points to: 157.7.189.53.
dns01.muumuu-domain.com points to: 202.239.23.39.
dns02.muumuu-domain.com points to: 160.251.249.62.
Mail Servers
jtcf.jp is handled by a single mail server, mx.hetemail.jp.
The mail server setup for jtcf.jp matches that of other domains, for instance horita-ap.com, furumori.jp, hwst.net, mytopic-plus.net and acplan.net.
jtcf.jp shares some mail servers with other domains, at least in part, for instance wildpitch-baseball.club.
mx.hetemail.jp points to a single IP: 157.7.189.1.