r-sib.com - robtex.com
r-sib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.185.227🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 163-44-185-227.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 | ||||||
| SOA | dns01.muumuu-domain.compostmaster@r-sib.com serial=1599098520 | ||||||
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=1774586017 | ||||||
Previously MX for
r-sib.com |
Same first word
r-sib.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns01.muumuu-domain.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:03:26
● 2026-03-27 04:37:56
●NSdns02.muumuu-domain.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:03:26
● 2026-03-27 04:37:56
○NSmaster.dns.ne.jp2015-06-11 → 2017-01-28 · 4 obs
● 2017-01-28 08:09:14
○ 2026-03-26 07:03:26
○ 2026-03-27 04:37:56
○NSns1.dns.ne.jp2015-06-11 → 2017-01-28 · 4 obs
● 2017-01-28 08:09:14
○ 2026-03-26 07:03:26
○ 2026-03-27 04:37:56
○NSns2.dns.ne.jp2015-06-11 → 2017-01-28 · 4 obs
● 2017-01-28 08:09:14
○ 2026-03-26 07:03:26
○ 2026-03-27 04:37:56
●MXmx01.lolipop.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:03:26
● 2026-03-27 04:37:56
○MXr-sib.com2015-06-11 → 2017-01-28 · 4 obs
● 2017-01-28 08:09:14
○ 2026-03-26 07:03:26
○ 2026-03-27 04:37:56
●A163.44.185.2272026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:03:26
● 2026-03-27 04:37:56
○A210.224.185.1022015-06-11 → 2017-01-28 · 4 obs
● 2017-01-28 08:09:14
○ 2026-03-26 07:03:26
○ 2026-03-27 04:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| r-sib.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 r-sib.com (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.185.227 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| SOA | 1 | dns01.muumuu-domain.com postmaster.r-sib |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
IP Addresses
r-sib.com resolves to a single IP address: 163.44.185.227.
Other host names including www.wizard-jp.com, etsu.info, kawa-kei.co.jp, jyono.com and www.a-air.jp share IP numbers with r-sib.com.
Name Servers
r-sib.com's delegation uses two name servers, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
r-sib.com shares the same name server setup as other domains, for example fregue.com, nanto.info, yoshikiito.net, pnrm.jp and kobe-judo.com.
r-sib.com at least partially shares name servers with other domains, including take-care.jp, sqlpl.us, w2to.net, perfect-brain.net and aktk.net.
Host names with a single IP:
dns01.muumuu-domain.com points to 202.239.23.39.
dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
r-sib.com is handled by a single mail server, mx01.lolipop.jp.
r-sib.com shares its mail server setup with other domains, including (0x787878)7.info, kaizen-keiei.com, ab-harmony.com, no-kalife.net and anna-inc.jp.
r-sib.com shares some mail servers with other domains, at least partially, for instance oes.co.jp.
mx01.lolipop.jp points to a single IP: 157.7.107.233.