init0.jp - dns.ninja

init0.jp

DNSSEC⚠️ Not signed
A49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmithril.init0.jp
NSinit0.jp
A49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmithril.init0.jp
NSns.init0.jp
A49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmithril.init0.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXmail.init0.jp
A49.212.178.217🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmithril.init0.jp
TXTv=spf1 +ip4:49.212.178.217 +ip4:49.212.178.217 +ip4:59.106.187.164 ~all
SOAinit0.jproot@init0.jp 2023-12-19 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782081003

Subdomains

Same first word

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSinit0.jpns.init0.jpns1.dns.ne.jpns2.dns.ne.jpMXmail.init0.jpA49.212.178.217
NSinit0.jp2015-07-13 → 2026-06-21 · 2 obs
● 2015-07-13 08:45:02
● 2026-06-21 23:15:06
NSns.init0.jp2015-07-13 → 2026-06-21 · 2 obs
● 2015-07-13 08:45:02
● 2026-06-21 23:15:06
NSns1.dns.ne.jp2015-07-13 → 2026-06-21 · 2 obs
● 2015-07-13 08:45:02
● 2026-06-21 23:15:06
NSns2.dns.ne.jp2015-07-13 → 2026-06-21 · 2 obs
● 2015-07-13 08:45:02
● 2026-06-21 23:15:06
MXmail.init0.jp2015-07-13 → 2026-06-21 · 2 obs
● 2015-07-13 08:45:02
● 2026-06-21 23:15:06
A49.212.178.2172015-07-13 → 2026-06-21 · 2 obs
● 2015-07-13 08:45:02
● 2026-06-21 23:15:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
init0.jpns1.dns.ne.jp, ns.init0.jp, ns2.dns.ne.jp3 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

TypeCountSample Data
A149.212.178.217
NS3ns.init0.jp, ns1.dns.ne.jp...
MX1mail.init0.jp (pri: 10)
TXT1v=spf1 +ip4:49.212.178.217 +ip4:49.212.1
SOA1init0.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.jp49.212.178.217, ns.init0.jp49.212.178.217, ns1.dns.ne.jp61.211.236.1 and ns2.dns.ne.jp133.167.21.1.

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.