dsu-system.jp - robtex.com

dsu-system.jp

DNSSEC⚠️ Not signed
A157.101.250.70🇯🇵 ASN-DNP157.101.240.0/20 DNP CIDR BLOCK 4-2 (AS7677) Dai Nippon Printing Co., Ltd 1-1-1 Ichigaya-Kagacho, Shinjuku-ku, Tokyo 162-8001, Japan
PTRh157101250070.mediagalaxy.ne.jp
NSns000.d-53.net ⭐
NSns011-fq3mlp0oa2ranakq.f.d-53.info
A2001:240:bb81::28:42🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs011.d-53.biz
A202.32.219.42🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs011.d-53.biz
NSns011-fq3mlp0oa2ranakq.f.d-53.jp
A2001:240:bb81::29:1102🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs011.d-53.org
A2400:cb00:2049:1::a29f:1a78🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1bf2🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.120Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.242Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A203.180.146.102🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs011.d-53.org
NSns011-fq3mlp0oa2ranakq.f.d-53.net
A2001:240:bb81::29:102🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs011.d-53.net
A210.138.20.102🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs011.d-53.net
MXwww13747.mediagalaxy.ne.jp ⭐
A157.101.250.70🇯🇵 ASN-DNP157.101.240.0/20 DNP CIDR BLOCK 4-2 (AS7677) Dai Nippon Printing Co., Ltd 1-1-1 Ichigaya-Kagacho, Shinjuku-ku, Tokyo 162-8001, Japan
PTRh157101250070.mediagalaxy.ne.jp
TXTv=spf1 include:spf10.mediagalaxy.ne.jp include:digi-mel.jp ~all
SOAns000.d-53.netdns-managers@iij.ad.jp serial=396

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=1776047403

Same first word

dsu-system.jp

DNS History

9 records (6 active, 3 former)

2020202120222023202420252026NSns000.d-53.netns011-fq3mlp0oa2ranakq.f.d-53.infons011-fq3mlp0oa2ranakq.f.d-53.jpns011-fq3mlp0oa2ranakq.f.d-53.netns1.cdnetdns.netns2.cdnetdns.netMXwww13747.mediagalaxy.ne.jpwww13348.mediagalaxy.ne.jpA157.101.250.70
●NSns000.d-53.net2026-03-12 → 2026-04-13 · 3 obs
○ 2019-04-25 11:09:46
● 2026-03-12 04:06:58
● 2026-04-13 03:03:20
●NSns011-fq3mlp0oa2ranakq.f.d-53.info2026-03-12 → 2026-04-13 · 3 obs
○ 2019-04-25 11:09:46
● 2026-03-12 04:06:58
● 2026-04-13 03:03:20
●NSns011-fq3mlp0oa2ranakq.f.d-53.jp2026-03-12 → 2026-04-13 · 3 obs
○ 2019-04-25 11:09:46
● 2026-03-12 04:06:58
● 2026-04-13 03:03:20
●NSns011-fq3mlp0oa2ranakq.f.d-53.net2026-03-12 → 2026-04-13 · 3 obs
○ 2019-04-25 11:09:46
● 2026-03-12 04:06:58
● 2026-04-13 03:03:20
○NSns1.cdnetdns.net2019-04-25 → 2019-04-25 · 3 obs
● 2019-04-25 11:09:46
○ 2026-03-12 04:06:58
○ 2026-04-13 03:03:20
○NSns2.cdnetdns.net2019-04-25 → 2019-04-25 · 3 obs
● 2019-04-25 11:09:46
○ 2026-03-12 04:06:58
○ 2026-04-13 03:03:20
○MXwww13348.mediagalaxy.ne.jp2019-04-25 → 2019-04-25 · 3 obs
● 2019-04-25 11:09:46
○ 2026-03-12 04:06:58
○ 2026-04-13 03:03:20
●MXwww13747.mediagalaxy.ne.jp2026-03-12 → 2026-04-13 · 3 obs
○ 2019-04-25 11:09:46
● 2026-03-12 04:06:58
● 2026-04-13 03:03:20
●A157.101.250.702019-04-25 → 2026-04-13 · 2 obs
● 2019-04-25 11:09:46
● 2026-04-13 03:03:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, c.dns.jp, a.dns.jp, h.dns.jp...-
dsu-system.jpns011-fq3mlp0oa2ranakq.f.d-53.jp, ns011-fq3mlp0oa2ranakq.f.d-53.net, ns011-fq3mlp0oa2ranakq.f.d-53.info-

✅ Authoritative Response

Server:210.138.20.102

NS records: ns011-fq3mlp0oa2ranakq.f.d-53.jp, ns011-fq3mlp0oa2ranakq.f.d-53.net, ns011-fq3mlp0oa2ranakq.f.d-53.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsu-system.jp (unsigned zone)

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

TypeCountSample Data
A1157.101.250.70
NS3ns011-fq3mlp0oa2ranakq.f.d-53.jp, ns011-fq3mlp0oa2ranakq.f.d-53.net...
MX1www13747.mediagalaxy.ne.jp (pri: 10)
TXT1v=spf1 include:spf10.mediagalaxy.ne.jp i
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

IP Addresses

dsu-system.jp resolves to a single IP: 157.101.250.70.

Other host names, for instance, h157101250070.mediagalaxy.ne.jp and www13747.mediagalaxy.ne.jp share IP numbers with dsu-system.jp.

Name Servers

dsu-system.jp is delegated to four name servers: ns000.d-53.net, ns011-fq3mlp0oa2ranakq.f.d-53.info, ns011-fq3mlp0oa2ranakq.f.d-53.jp and ns011-fq3mlp0oa2ranakq.f.d-53.net.

dsu-system.jp shares some name servers with other domains, for example maspro.jp, 196.214.202.in-addr.arpa, asagaku.co.jp, town.hokkaido-kamikawa.lg.jp and 64.149.210.rev.iijgio.jp.

These name servers are often used together with dns-b.iij.ad.jp, dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net, ns01.iij-dns.jp, ns00.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp and ns.iij-dns.net.

Host names with six IP numbers:

Name ns011-fq3mlp0oa2ranakq.f.d-53.jp points to: 2001:240:bb81::29:1102, 2400:cb00:2049:1::a29f:1a78, 2400:cb00:2049:1::a29f:1bf2, 162.159.26.120, 162.159.27.242 and 203.180.146.102.

Host names with two IP numbers:

Name ns011-fq3mlp0oa2ranakq.f.d-53.info points to: 2001:240:bb81::28:42 and 202.32.219.42.

Name ns011-fq3mlp0oa2ranakq.f.d-53.net points to: 2001:240:bb81::29:102 and 210.138.20.102.

Mail Servers

dsu-system.jp is handled by a single mail server, www13747.mediagalaxy.ne.jp.

Host name www13747.mediagalaxy.ne.jp points to IP 157.101.250.70.