tuffstuff.jp - dns.ninja

tuffstuff.jp

DNSSEC⚠️ Not signed
A59.106.19.215🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww765.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
MXtuffstuff.jp
A59.106.19.215🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww765.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2006-05-29 #18

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=1786073402

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXtuffstuff.jpA59.106.19.215
NSmaster.dns.ne.jp2015-06-11 → 2026-08-07 · 2 obs
● 2015-06-11 16:44:54
● 2026-08-07 03:55:18
NSns1.dns.ne.jp2015-06-11 → 2026-08-07 · 2 obs
● 2015-06-11 16:44:54
● 2026-08-07 03:55:18
NSns2.dns.ne.jp2015-06-11 → 2026-08-07 · 2 obs
● 2015-06-11 16:44:54
● 2026-08-07 03:55:18
MXtuffstuff.jp2015-06-11 → 2026-08-07 · 2 obs
● 2015-06-11 16:44:54
● 2026-08-07 03:55:18
A59.106.19.2152015-06-11 → 2026-08-07 · 2 obs
● 2015-06-11 16:44:54
● 2026-08-07 03:55:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tuffstuff.jp (unsigned zone)

⏱️ Timing

Total: 1883ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.19.215
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1tuffstuff.jp (pri: 10)
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 tuffstuff.jp points back to tuffstuff.jp — it is its own mail server.

IP Addresses

tuffstuff.jp directs to one IP number, which is 59.106.19.215.

Among the host names that share IP numbers with tuffstuff.jp are nakamura-shunsuke.com, ringoon.jp, mail.mizui-clinic.com and two others.

Name Servers

tuffstuff.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of tuffstuff.jp's name servers are shared with other domains, for example amat.sakura.ne.jp, shinetsukogyo.sakura.ne.jp, mariaduo.com and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: 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

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

tuffstuff.jp resolves to a single IP number: 59.106.19.215.