rk-c.com - robtex.com
rk-c.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.126🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users207.vip.heteml.jp | ||||||
| NS | rk-c.com ⭐ | ||||||
| A | 157.7.189.126🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users207.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-proxy501.heteml.jp ⭐ | ||||||
| A | 157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx-proxy502.heteml.jp(20) | ||||||
| A | 157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | rk-c.compostmaster@rk-c.com serial=1620697119 | ||||||
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=1774540547 | ||||||
NS for
rk-c.com |
Same first word
rk-c.com |
Similar names
cr-k.com |
cr-k.ch |
k-cr.jp |
kc-r.com |
c-kr.de |
rc-k.com |
c-rk.de |
k-cr.co.jp |
kc-r.nl |
k-rc.de |
k-rc.net |
rc-k.jp |
kr-c.com |
r-kc.de |
DNS History
13 records (6 active, 7 former)
●NSdns01.muumuu-domain.com2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:31:12
● 2026-03-26 16:25:10
●NSdns02.muumuu-domain.com2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:31:12
● 2026-03-26 16:25:10
○NSns1.sedoparking.com2016-03-28 → 2016-03-28 · 3 obs
○ 2017-03-13 13:48:50
○ 2026-03-26 16:25:10
○NSns1.uniregistrymarket.link2017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 13:48:50
○ 2026-02-26 08:31:12
○ 2026-03-26 16:25:10
○NSns2.sedoparking.com2016-03-28 → 2016-03-28 · 3 obs
○ 2017-03-13 13:48:50
○ 2026-03-26 16:25:10
○NSns2.uniregistrymarket.link2017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 13:48:50
○ 2026-02-26 08:31:12
○ 2026-03-26 16:25:10
●NSrk-c.com2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:31:12
● 2026-03-26 16:25:10
○MXmail.nickstel.com2016-03-28 → 2016-03-28 · 3 obs
○ 2017-03-13 13:48:50
○ 2026-03-26 16:25:10
●MXmx-proxy501.heteml.jp2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:31:12
● 2026-03-26 16:25:10
●MXmx-proxy502.heteml.jp2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:31:12
● 2026-03-26 16:25:10
●A157.7.189.1262026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:31:12
● 2026-03-26 16:25:10
○A69.172.201.1532017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 13:48:50
○ 2026-02-26 08:31:12
○ 2026-03-26 16:25:10
○A72.52.4.1192016-03-28 → 2016-03-28 · 3 obs
○ 2017-03-13 13:48:50
○ 2026-03-26 16:25:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rk-c.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 rk-c.com (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.126 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 2 | mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | rk-c.com postmaster.rk-c.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Server Role
rk-c.com serves as a name server for rk-c.com.
Typically, dns01.muumuu-domain.com and dns02.muumuu-domain.com are used as name servers together with rk-c.com.
IP Addresses
rk-c.com resolves to one IP number: 157.7.189.126.
other host names including omohara.net, italia.vc, grumpy.jp, link2001.com and murakamishinkyuin.com share IP numbers with rk-c.com.
Name Servers
rk-c.com is delegated to three name servers: rk-c.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
rk-c.com at least partially shares name servers with other domains, for instance highsound.net, softtray.com, h-fj.com, bonz-net.com and ltmcrowd.com.
Host names with one IP number: rk-c.com points to 157.7.189.126; dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
Two mail servers handle rk-c.com: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
rk-c.com shares the same mail server setup as other domains, for instance hcdesign.jp, cielo-media.com, my-sonic.com, pure-entity.com and my-shelf.com.
rk-c.com shares mail servers with other domains to some extent, for instance jepaa.info.
Host names with one IP number:
mx-proxy501.heteml.jp points to 157.7.189.17
mx-proxy502.heteml.jp points to 157.7.189.18