ratfink.jp - robtex.com
ratfink.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ratfink.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.muumuu-mail.com ⭐ | ||||||
| A | 163.44.185.158🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.muumuu-mail.com ~all | ||||||
| SOA | ratfink.jppostmaster@ratfink.jp serial=1706761200 | ||||||
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=1778931003 | ||||||
NS for
ratfink.jp |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.muumuu-domain.com2015-07-09 → 2026-05-16 · 2 obs
● 2026-05-16 11:58:36
●NSdns02.muumuu-domain.com2015-07-09 → 2026-05-16 · 2 obs
● 2026-05-16 11:58:36
●NSratfink.jp2015-07-09 → 2026-05-16 · 2 obs
● 2026-05-16 11:58:36
●MXmx01.muumuu-mail.com2019-03-18 → 2026-05-16 · 2 obs
● 2026-05-16 11:58:36
○A182.48.42.1682015-07-09 → 2017-02-12 · 4 obs
● 2017-02-12 00:10:22
○ 2019-03-18 01:29:06
○ 2026-05-16 11:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| ratfink.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ 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 ratfink.jp (unsigned zone)
⏱️ Timing
Total: 1312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com ~all |
| SOA | 1 | ratfink.jp postmaster.ratfink.jp |
Analysis
Name Server Role
ratfink.jp serves as the name server for ratfink.jp.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers together with ratfink.jp.
Name Servers
ratfink.jp is delegated to three name servers: ratfink.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ratfink.jp shares some name servers with other domains, for example sakuragi.biz, onsen-blog.com, dougood.net, press-ia.com and daikon-ts.com.
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
ratfink.jp is handled by a single mail server, mx01.muumuu-mail.com.
ratfink.jp shares the mail server setup with other domains, for example ipc.co.jp, moto-re.jp, wise-bizpartners.com, stellar-ed.com and ippoippodo.com.
ratfink.jp shares some mail servers with other domains at least partially, for instance ac-door.com and enkinlab.com.
Host name mx01.muumuu-mail.com points to IP 163.44.185.158.