tpin.jp - robtex.com

tpin.jp

DNSSEC⚠️ Not signed
A163.43.87.163🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3923.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
MXtpin.jp
A163.43.87.163🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3923.sakura.ne.jp
TXTv=spf1 a:www3923.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-11-06 #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=1784054703

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXtpin.jpA163.43.87.163
NSmaster.dns.ne.jp2026-05-15 → 2026-07-14 · 2 obs
● 2026-05-15 07:05:52
● 2026-07-14 20:04:48
NSns1.dns.ne.jp2026-05-15 → 2026-07-14 · 2 obs
● 2026-05-15 07:05:52
● 2026-07-14 20:04:48
NSns2.dns.ne.jp2026-05-15 → 2026-07-14 · 2 obs
● 2026-05-15 07:05:52
● 2026-07-14 20:04:48
MXtpin.jp2026-05-15 → 2026-07-14 · 2 obs
● 2026-05-15 07:05:52
● 2026-07-14 20:04:48
A163.43.87.1632026-05-15 → 2026-07-14 · 2 obs
● 2026-05-15 07:05:52
● 2026-07-14 20:04:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
tpin.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tpin.jp (unsigned zone)

⏱️ Timing

Total: 842ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.87.163
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1tpin.jp (pri: 10)
TXT1v=spf1 a:www3923.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

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

IP Addresses

tpin.jp directs to one IP number, which is 163.43.87.163.

Among the host names that share IP numbers with tpin.jp are mail.mu-mujapan.com, tanakay.net, www3923.sakura.ne.jp and two others.

Name Servers

tpin.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of tpin.jp's name servers are shared with other domains, for example sanko-const.co.jp, daikuhamono.sakura.ne.jp, gnews.jp and two more.

These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1 — each hostname maps to exactly one IP address.

Mail Servers

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

tpin.jp carries a single IP number, which is 163.43.87.163.