init0.jp - dns.ninja
init0.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | mithril.init0.jp | ||||||
| NS | init0.jp ⭐ | ||||||
| A | 49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | mithril.init0.jp | ||||||
| NS | ns.init0.jp | ||||||
| A | 49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | mithril.init0.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mail.init0.jp ⭐ | ||||||
| A | 49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | mithril.init0.jp | ||||||
| TXT | v=spf1 +ip4:49.212.178.217 +ip4:49.212.178.217 +ip4:59.106.187.164 ~all | ||||||
| SOA | init0.jproot@init0.jp 2023-12-19 #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=1782081003 | ||||||
Subdomains
Same first word
init0.nl |
init0.de |
init0.blogspot.co.uk |
init0.org |
init0.jp |
init0.xyz |
init0.hu |
init0.ch |
init0.info |
init0.com |
init0.net |
DNS History
6 records (6 active, 0 former)
●NSinit0.jp2015-07-13 → 2026-06-21 · 2 obs
● 2026-06-21 23:15:06
●NSns.init0.jp2015-07-13 → 2026-06-21 · 2 obs
● 2026-06-21 23:15:06
●MXmail.init0.jp2015-07-13 → 2026-06-21 · 2 obs
● 2026-06-21 23:15:06
●A49.212.178.2172015-07-13 → 2026-06-21 · 2 obs
● 2026-06-21 23:15:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| init0.jp | ns1.dns.ne.jp, ns.init0.jp, ns2.dns.ne.jp | 3 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns.init0.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for init0.jp (unsigned zone)
⏱️ Timing
Total: 1730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.178.217 |
| NS | 3 | ns.init0.jp, ns1.dns.ne.jp... |
| MX | 1 | mail.init0.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:49.212.178.217 +ip4:49.212.1 |
| SOA | 1 | init0.jp root.init0.jp |
📌 Glue Records Collected
Total: 3
In-bailiwick: 1 (ns.init0.jp)
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Hierarchy
ns.init0.jp, mithril.init0.jp and mail.init0.jp are all subdomains of init0.jp.
IP Addresses
init0.jp has exactly one IP address — 49.212.178.217.
Other hosts including ns.init0.jp, mithril.init0.jp and mail.init0.jp share IP addresses with init0.jp.
Name Servers
init0.jp uses four authoritative name servers: init0.jp, ns.init0.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The name servers of init0.jp overlap at least partially with those of other domains — among them sleep-lab.info, okawa.sakura.ne.jp, rakutabi.com and two more.
These name servers commonly appear in combination with the name servers master.dns.ne.jp.
init0.jp, ns.init0.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each have one IP address: init0.jp → 49.212.178.217, ns.init0.jp → 49.212.178.217, ns1.dns.ne.jp → 61.211.236.1 and ns2.dns.ne.jp → 133.167.21.1.
Both init0.jp and ns.init0.jp resolve to 49.212.178.217 IP addresses each.
Mail Servers
init0.jp uses one mail server — mail.init0.jp.
mail.init0.jp directs to just one IP number, 49.212.178.217.