dbx.jp - robtex.com

dbx.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:19:210:224:185:184🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2544.sakura.ne.jp
A210.224.185.184🇯🇵 SAKURA-C210.224.160.0/19 (1/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
MXdbx.jp ⭐
A2403:3a00:201:19:210:224:185:184🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2544.sakura.ne.jp
A210.224.185.184🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2544.sakura.ne.jp
TXTv=spf1 +ip4:210.224.185.184 mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-02-15 #2

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=1785799802

MX for

dbx.jp

Same first word

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dbx.de
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dbx.com
dbx.su
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dbx.repair
dbx.tv
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dbx.casino
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dbx.com.cn
dbx.be
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Similar names

xdb.nl
dxb.tips
bdx.at
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xdb.fi
bdx.nl
dxb.eu
dxb.asia
xbd.pl
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dxb.im
xbd.com
dxb.tv
bdx.kr
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bdx.ru
bdx.co
xbd.cn
xbd.cz
dxb.cl
bxd.dk
bxd.nl
dxb.org
bdx.fr
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dxb.de
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bdx.nu
dxb.today
bxd.be
bxd.org
bdx.agency
dxb.co.kr
dxb.world
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xdb.me
dxb.tours

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXdbx.jpA210.224.185.1842403:3a00:201:19:210:224:185:184202.181.97.30
●NSmaster.dns.ne.jp2015-07-05 → 2026-08-03 · 2 obs
● 2015-07-05 00:56:20
● 2026-08-03 23:58:12
●NSns1.dns.ne.jp2015-07-05 → 2026-08-03 · 2 obs
● 2015-07-05 00:56:20
● 2026-08-03 23:58:12
●NSns2.dns.ne.jp2015-07-05 → 2026-08-03 · 2 obs
● 2015-07-05 00:56:20
● 2026-08-03 23:58:12
●MXdbx.jp2015-07-05 → 2026-08-03 · 2 obs
● 2015-07-05 00:56:20
● 2026-08-03 23:58:12
○A202.181.97.302015-07-05 → 2021-06-09 · 4 obs
● 2015-07-05 00:56:20
● 2021-06-09 18:17:16
○ 2026-06-22 15:07:36
○ 2026-08-03 23:58:12
●A210.224.185.1842026-06-22 → 2026-08-03 · 3 obs
○ 2021-06-09 18:17:16
● 2026-06-22 15:07:36
● 2026-08-03 23:58:12
●A2403:3a00:201:19:210:224:185:1842026-06-22 → 2026-08-03 · 3 obs
○ 2021-06-09 18:17:16
● 2026-06-22 15:07:36
● 2026-08-03 23:58:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, a.dns.jp, d.dns.jp, c.dns.jp...-
dbx.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 dbx.jp (unsigned zone)

⏱️ Timing

Total: 915ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.184
AAAA12403:3a00:201:19:210:224:185:184
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1dbx.jp (pri: 10)
TXT1v=spf1 +ip4:210.224.185.184 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

dbx.jp handles its own mail, functioning as its own mail server.

IP Addresses

dbx.jp resolves to the IP addresses 210.224.185.184 and 2403:3a00:201:19:210:224:185:184

Two other host names, along with kjk.jp, oyashiki-zouen.co.jp and prj-jolls.sakura.ne.jp, also share IP numbers with dbx.jp.

Name Servers

dbx.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

dbx.jp shares at least some of its name servers with other domains, including out48.com, furaiken.co.jp, azars.jp and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

dbx.jp is served by just one mail server: dbx.jp.

dbx.jp points to two IP addresses: 210.224.185.184 and 2403:3a00:201:19:210:224:185:184.