ranbu.jp - robtex.com
ranbu.jp
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=1773558003 | ||||||
MX for
ranbu.jp |
Subdomains
Same first word
ranbu.jp |
Similar names
DNS History
8 records (5 active, 3 former)
○NSmdns1.fc2.com.ranbu.jp2016-02-04 → 2016-07-09 · 4 obs
● 2016-07-09 14:46:28
○ 2017-01-09 13:51:52
○ 2026-03-23 04:41:32
●NSns1.ranbu.jp2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 12:50:40
● 2026-03-23 04:41:32
●NSns2.ranbu.jp2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 12:50:40
● 2026-03-23 04:41:32
○MXmx01.ranbu.jp2016-02-04 → 2016-07-09 · 4 obs
● 2016-07-09 14:46:28
○ 2017-01-09 13:51:52
○ 2026-03-23 04:41:32
●MXranbu.jp2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 12:50:40
● 2026-03-23 04:41:32
●MXsmtp.google.com2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 12:50:40
● 2026-03-23 04:41:32
○A199.116.177.462016-02-04 → 2016-07-09 · 4 obs
● 2016-07-09 14:46:28
○ 2017-01-09 13:51:52
○ 2026-03-23 04:41:32
●A49.212.143.142026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 12:50:40
● 2026-03-23 04:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ranbu.jp | ns1.ranbu.jp, ns2.ranbu.jp | 2 records |
✅ Authoritative Response
Server:133.167.70.218
NS records: ns1.ranbu.jp, ns2.ranbu.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ranbu.jp (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.143.14 |
| NS | 2 | ns2.ranbu.jp, ns1.ranbu.jp |
| MX | 2 | ranbu.jp (pri: 99), SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | google-site-verification=7ZeU6SmlkdWcMOk, v=spf1 ip4:118.9.114.120 include:_spf.go |
| SOA | 1 | ns1.ranbu.jp info.ranbu.jp |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.ranbu.jp, ns2.ranbu.jp)
Analysis
Hierarchy
ranbu.jp is a parent of ns2.ranbu.jp, www.ranbu.jp and ns1.ranbu.jp.
Mail Server Role
ranbu.jp serves as the mail server for ranbu.jp.
smtp.google.com is commonly used as a mail server with ranbu.jp.
IP Addresses
ranbu.jp resolves to a single IP address: 49.212.143.14.
Other host names including www.digifirm.ne.jp, www.ranbu.jp, koyama-kaikei.jp, ns1.digifirm.ne.jp and os3-289-34260.vs.sakura.ne.jp share IP numbers with ranbu.jp.
Name Servers
ranbu.jp's delegation uses two name servers, ns1.ranbu.jp and ns2.ranbu.jp.
Host names with a single IP:
ns1.ranbu.jp points to 49.212.143.14.
ns2.ranbu.jp points to 133.167.70.218.
Mail Servers
Two mail servers handle ranbu.jp: ranbu.jp and smtp.google.com.
The mail servers for ranbu.jp are shared with other domains, for instance njclearshieldleads.com, asco-lugano.ch, vinasc.vn, millsriver.gov and ijsart.com.
these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Nine IP numbers for host names: smtp.google.com points to: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26. One IP number for a host name: ranbu.jp points to: 49.212.143.14.