deepside.jp - dns.ninja

deepside.jp

DNSSEC⚠️ Not signed
A219.94.155.241🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww451b.sakura.ne.jp
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.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
MXdeepside.jp
A219.94.155.241🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww451b.sakura.ne.jp
TXTv=spf1 a:www451b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-12-08 #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=1785744902

MX for

Subdomains

Same first word

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.zen-sv.comns2.zen-sv.comns3.zen-sv.comMXdeepside.jpmail.deepside.jpA219.94.155.241103.55.12.82113.212.106.6
NSmaster.dns.ne.jp2017-05-24 → 2026-08-03 · 3 obs
○ 2016-11-28 11:00:14
● 2017-05-24 09:57:36
● 2026-08-03 08:24:48
NSns1.dns.ne.jp2017-05-24 → 2026-08-03 · 3 obs
○ 2016-11-28 11:00:14
● 2017-05-24 09:57:36
● 2026-08-03 08:24:48
NSns1.zen-sv.com2015-05-31 → 2016-11-28 · 4 obs
● 2015-05-31 22:35:54
● 2016-11-28 11:00:14
○ 2017-05-24 09:57:36
○ 2026-08-03 08:24:48
NSns2.dns.ne.jp2017-05-24 → 2026-08-03 · 3 obs
○ 2016-11-28 11:00:14
● 2017-05-24 09:57:36
● 2026-08-03 08:24:48
NSns2.zen-sv.com2015-05-31 → 2016-11-28 · 4 obs
● 2015-05-31 22:35:54
● 2016-11-28 11:00:14
○ 2017-05-24 09:57:36
○ 2026-08-03 08:24:48
NSns3.zen-sv.com2015-05-31 → 2016-11-28 · 4 obs
● 2015-05-31 22:35:54
● 2016-11-28 11:00:14
○ 2017-05-24 09:57:36
○ 2026-08-03 08:24:48
MXdeepside.jp2017-05-24 → 2026-08-03 · 3 obs
○ 2016-11-28 11:00:14
● 2017-05-24 09:57:36
● 2026-08-03 08:24:48
MXmail.deepside.jp2015-05-31 → 2016-11-28 · 4 obs
● 2015-05-31 22:35:54
● 2016-11-28 11:00:14
○ 2017-05-24 09:57:36
○ 2026-08-03 08:24:48
A103.55.12.822016-11-28 → 2016-11-28 · 4 obs
○ 2016-04-02 15:14:40
● 2016-11-28 11:00:14
○ 2017-05-24 09:57:36
○ 2026-08-03 08:24:48
A113.212.106.62015-05-31 → 2016-04-02 · 4 obs
● 2015-05-31 22:35:54
● 2016-04-02 15:14:40
○ 2016-11-28 11:00:14
○ 2026-08-03 08:24:48
A219.94.155.2412017-05-24 → 2026-08-03 · 3 obs
○ 2016-11-28 11:00:14
● 2017-05-24 09:57:36
● 2026-08-03 08:24:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
deepside.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deepside.jp (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.155.241
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1deepside.jp (pri: 10)
TXT1v=spf1 a:www451b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Hierarchy

deepside.jp is a parent domain of mail.deepside.jp.

Mail Server Role

The MX record for deepside.jp points back to deepside.jp — it is its own mail server.

IP Addresses

deepside.jp directs to one IP number, which is 219.94.155.241.

Among the host names that share IP numbers with deepside.jp are miyatadc.com, n-keiei.co.jp, www-nipr.sakura.ne.jp and two others.

Name Servers

deepside.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

deepside.jp shares at least some of its name servers with other domains, including h-lab.sakura.ne.jp, mobpsycho100.com, conference-app-lab.com and two others.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

The MX record for deepside.jp points to a single mail server: deepside.jp.

deepside.jp resolves to 219.94.155.241 and no other IP number.