administ.jp - robtex.com

administ.jp

DNSSEC⚠️ Not signed
A219.94.163.51🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1441.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
MXadminist.jp
A219.94.163.51🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1441.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2010-10-12 #0

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=1785553203

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXadminist.jpA219.94.163.51
NSmaster.dns.ne.jp2015-07-23 → 2026-08-01 · 2 obs
● 2015-07-23 21:57:40
● 2026-08-01 03:13:08
NSns1.dns.ne.jp2015-07-23 → 2026-08-01 · 2 obs
● 2015-07-23 21:57:40
● 2026-08-01 03:13:08
NSns2.dns.ne.jp2015-07-23 → 2026-08-01 · 2 obs
● 2015-07-23 21:57:40
● 2026-08-01 03:13:08
MXadminist.jp2015-07-23 → 2026-08-01 · 2 obs
● 2015-07-23 21:57:40
● 2026-08-01 03:13:08
A219.94.163.512015-07-23 → 2026-08-01 · 2 obs
● 2015-07-23 21:57:40
● 2026-08-01 03:13:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp...-
administ.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 administ.jp (unsigned zone)

⏱️ Timing

Total: 1878ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.163.51
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1administ.jp (pri: 10)
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

Mail Server Role

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

IP Addresses

administ.jp directs to one IP number, which is 219.94.163.51.

Among the host names that share IP numbers with administ.jp are garden-studio-gen.com, mentalgrow.sakura.ne.jp, physic-jp.com and two others.

Name Servers

administ.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between administ.jp and other domains — englishwizard.jp, yuji-kizu-com.sakura.ne.jp, rakuto-japan.sakura.ne.jp and two more among them.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

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

administ.jp points to one IP number — 219.94.163.51.