rukuru.jp - robtex.com
rukuru.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.18.82.26🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| PTR | o5024v-124.kagoya.net | ||||||
| NS | ns1-32.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:10::20🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-32.azure-dns.com | ||||||
| A | 150.171.10.32🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns1-32.azure-dns.com | ||||||
| NS | ns2-32.azure-dns.net | ||||||
| A | 2620:1ec:8ec:10::20🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-32.azure-dns.net | ||||||
| A | 150.171.16.32🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-32.azure-dns.net | ||||||
| NS | ns3-32.azure-dns.org | ||||||
| A | 2a01:111:4000:10::20🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-32.azure-dns.org | ||||||
| A | 13.107.222.32🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns3-32.azure-dns.org | ||||||
| NS | ns4-32.azure-dns.info | ||||||
| A | 2620:1ec:bda:10::20🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-32.azure-dns.info | ||||||
| A | 13.107.206.32🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns4-32.azure-dns.info | ||||||
| TXT | v=spf1 include:kagoya.net ~all | ||||||
| SOA | ns1-32.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
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=1775952903 | ||||||
Same first word
DNS History
7 records (5 active, 2 former)
○NSmail.rukuru.jp2015-05-23 → 2017-06-16 · 4 obs
● 2017-06-16 03:54:08
○ 2026-02-26 02:30:08
○ 2026-04-12 00:30:20
●NSns1-32.azure-dns.com2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 02:30:08
● 2026-04-12 00:30:20
●NSns2-32.azure-dns.net2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 02:30:08
● 2026-04-12 00:30:20
●NSns3-32.azure-dns.org2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 02:30:08
● 2026-04-12 00:30:20
●NSns4-32.azure-dns.info2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 02:30:08
● 2026-04-12 00:30:20
○MXmail.rukuru.jp2015-05-23 → 2017-06-16 · 4 obs
● 2017-06-16 03:54:08
○ 2026-02-26 02:30:08
○ 2026-04-12 00:30:20
●A133.18.82.262026-02-26 → 2026-04-12 · 2 obs
● 2026-04-12 00:30:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| rukuru.jp | ns1-32.azure-dns.com, ns2-32.azure-dns.net, ns3-32.azure-dns.org, ns4-32.azure-dns.info | - |
✅ Authoritative Response
Server:13.107.222.32
NS records: ns1-32.azure-dns.com, ns2-32.azure-dns.net, ns3-32.azure-dns.org, ns4-32.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rukuru.jp (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.18.82.26 |
| NS | 4 | ns1-32.azure-dns.com, ns2-32.azure-dns.net... |
| TXT | 1 | v=spf1 include:kagoya.net ~all |
| SOA | 1 | ns1-32.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
rukuru.jp resolves to a single IP: 133.18.82.26.
Other host names, for instance www.ja-fujiizu.or.jp, idk.jp, www.sicis.co.jp, izu-letters.jp and www.tokaibus.jp share IP numbers with rukuru.jp.
Name Servers
rukuru.jp is delegated to four name servers: ns1-32.azure-dns.com, ns4-32.azure-dns.info, ns2-32.azure-dns.net and ns3-32.azure-dns.org.
rukuru.jp shares some name servers with other domains, for example mykfcqatar.com, lannentractors.se, ceramat.com.mx, inventoryintellect.com and klayo.com.
Host names with two IP numbers
Two IPs per host:
ns1-32.azure-dns.com points to 2603:1061:0:10::20 and 150.171.10.32
ns4-32.azure-dns.info points to 2620:1ec:bda:10::20 and 13.107.206.32
ns2-32.azure-dns.net points to 2620:1ec:8ec:10::20 and 150.171.16.32
ns3-32.azure-dns.org points to 2a01:111:4000:10::20 and 13.107.222.32