openbase.jp - dns.ninja

openbase.jp

DNSSEC⚠️ Not signed
A182.48.49.225🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2285.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
MXopenbase.jp
A182.48.49.225🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2285.sakura.ne.jp
TXTv=spf1 a:www2285.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-06-28 #17

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=1786214703

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpuns01.lolipop.jpuns02.lolipop.jpMXopenbase.jpmx01.lolipop.jpA182.48.49.225203.189.109.186
NSmaster.dns.ne.jp2026-03-19 → 2026-08-08 · 3 obs
○ 2016-01-02 09:54:30
● 2026-03-19 23:54:26
● 2026-08-08 19:45:32
NSns1.dns.ne.jp2026-03-19 → 2026-08-08 · 3 obs
○ 2016-01-02 09:54:30
● 2026-03-19 23:54:26
● 2026-08-08 19:45:32
NSns2.dns.ne.jp2026-03-19 → 2026-08-08 · 3 obs
○ 2016-01-02 09:54:30
● 2026-03-19 23:54:26
● 2026-08-08 19:45:32
NSuns01.lolipop.jp2015-06-20 → 2015-10-24 · 4 obs
● 2015-06-20 19:13:54
● 2015-10-24 05:53:32
○ 2016-01-02 09:54:30
○ 2026-08-08 19:45:32
NSuns02.lolipop.jp2015-06-20 → 2015-10-24 · 4 obs
● 2015-06-20 19:13:54
● 2015-10-24 05:53:32
○ 2016-01-02 09:54:30
○ 2026-08-08 19:45:32
MXmx01.lolipop.jp2015-06-20 → 2015-10-24 · 4 obs
● 2015-06-20 19:13:54
● 2015-10-24 05:53:32
○ 2016-01-02 09:54:30
○ 2026-08-08 19:45:32
MXopenbase.jp2026-03-19 → 2026-08-08 · 3 obs
○ 2016-01-02 09:54:30
● 2026-03-19 23:54:26
● 2026-08-08 19:45:32
A182.48.49.2252026-03-19 → 2026-08-08 · 3 obs
○ 2016-01-02 09:54:30
● 2026-03-19 23:54:26
● 2026-08-08 19:45:32
A203.189.109.1862015-06-20 → 2015-10-24 · 4 obs
● 2015-06-20 19:13:54
● 2015-10-24 05:53:32
○ 2016-01-02 09:54:30
○ 2026-08-08 19:45:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, e.dns.jp, d.dns.jp, g.dns.jp...-
openbase.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openbase.jp (unsigned zone)

⏱️ Timing

Total: 884ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.225
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1openbase.jp (pri: 10)
TXT1v=spf1 a:www2285.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

openbase.jp serves as a mail server for openbase.jp.

IP Addresses

openbase.jp has exactly one IP address — 182.48.49.225.

www.comnis.jp, otowadenki.co.jp, kalbas.com.hk plus two other host names have IP numbers in common with openbase.jp.

Name Servers

Three name servers are authoritative for openbase.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

openbase.jp shares at least some of its name servers with other domains, including afive.biz, venus-i.com, harmonsrestaurant.com and two others.

Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

openbase.jp uses exactly one mail server, which is openbase.jp.

There is one IP number for openbase.jp: 182.48.49.225.