servermonster.jp - dns.ninja

servermonster.jp

DNSSEC⚠️ Not signed
A2403:3a00:101:21:49:212:236:98🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A49.212.236.98🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
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
MXservermonster.jp
A2403:3a00:101:21:49:212:236:98🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A49.212.236.98🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR98.236.212.49.static.www3325.sakura.ne.jp
TXTv=spf1 a:www3325.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-08-03 #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=1786749302

MX for

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.servermonster.jpns2.servermonster.jpMXservermonster.jpA2403:3a00:101:21:49:212:236:9849.212.236.98124.248.151.71
NSmaster.dns.ne.jp2026-02-25 → 2026-08-14 · 3 obs
○ 2016-12-08 12:36:30
● 2026-02-25 17:12:38
● 2026-08-14 23:18:28
NSns1.dns.ne.jp2026-02-25 → 2026-08-14 · 3 obs
○ 2016-12-08 12:36:30
● 2026-02-25 17:12:38
● 2026-08-14 23:18:28
NSns1.servermonster.jp2015-05-26 → 2016-12-08 · 4 obs
● 2015-05-26 04:08:46
● 2016-12-08 12:36:30
○ 2026-02-25 17:12:38
○ 2026-08-14 23:18:28
NSns2.dns.ne.jp2026-02-25 → 2026-08-14 · 3 obs
○ 2016-12-08 12:36:30
● 2026-02-25 17:12:38
● 2026-08-14 23:18:28
NSns2.servermonster.jp2015-05-26 → 2016-12-08 · 4 obs
● 2015-05-26 04:08:46
● 2016-12-08 12:36:30
○ 2026-02-25 17:12:38
○ 2026-08-14 23:18:28
MXservermonster.jp2015-05-26 → 2026-08-14 · 2 obs
● 2015-05-26 04:08:46
● 2026-08-14 23:18:28
A124.248.151.712015-05-26 → 2016-12-08 · 4 obs
● 2015-05-26 04:08:46
● 2016-12-08 12:36:30
○ 2026-02-25 17:12:38
○ 2026-08-14 23:18:28
A2403:3a00:101:21:49:212:236:982026-02-25 → 2026-08-14 · 3 obs
○ 2016-12-08 12:36:30
● 2026-02-25 17:12:38
● 2026-08-14 23:18:28
A49.212.236.982026-02-25 → 2026-08-14 · 3 obs
○ 2016-12-08 12:36:30
● 2026-02-25 17:12:38
● 2026-08-14 23:18:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
servermonster.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 servermonster.jp (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.236.98
AAAA12403:3a00:101:21:49:212:236:98
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1servermonster.jp (pri: 10)
TXT1v=spf1 a:www3325.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 servermonster.jp points back to servermonster.jp — it is its own mail server.

IP Addresses

servermonster.jp points to the IP addresses 49.212.236.98 and 2403:3a00:101:21:49:212:236:98

The host names 98.236.212.49.static.www3325.sakura.ne.jp, saiyo-kakaricho.com, neton.co.jp and find-good-job.com all share IP numbers with servermonster.jp.

Name Servers

DNS for servermonster.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of servermonster.jp's name servers are shared with other domains, for example 74.106.59.in-addr.arpa, leonardoes.com, princess01.sakura.ne.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, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

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

servermonster.jp directs to two IP numbers, 49.212.236.98 and 2403:3a00:101:21:49:212:236:98.