scan.jp - robtex.com

scan.jp

DNSSEC⚠️ Not signed
A163.43.87.182🇯🇵 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
PTRwww3942.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
MXscan.jp
A163.43.87.182🇯🇵 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
PTRwww3942.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-06-01 #16

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=1784559605

MX for

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXscan.jpmx01.1and1.comA163.43.87.1822607:f1c0:851:e400::35:53e450.21.187.66
NSmaster.dns.ne.jp2026-07-18 → 2026-07-20 · 3 obs
○ 2016-10-07 07:48:50
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
NSns-us.1and1-dns.com2015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
NSns-us.1and1-dns.de2015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
NSns-us.1and1-dns.org2015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
NSns-us.1and1-dns.us2015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
NSns1.dns.ne.jp2026-07-18 → 2026-07-20 · 3 obs
○ 2016-10-07 07:48:50
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
NSns2.dns.ne.jp2026-07-18 → 2026-07-20 · 3 obs
○ 2016-10-07 07:48:50
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
MXmx01.1and1.com2015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
MXscan.jp2015-08-13 → 2026-07-20 · 2 obs
● 2015-08-13 12:38:32
● 2026-07-20 15:11:14
A163.43.87.1822026-07-18 → 2026-07-20 · 3 obs
○ 2016-10-07 07:48:50
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
A2607:f1c0:851:e400::35:53e42015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
A50.21.187.662015-08-13 → 2016-10-07 · 4 obs
● 2015-08-13 12:38:32
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
scan.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 scan.jp (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.87.182
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1scan.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 scan.jp points back to scan.jp — it is its own mail server.

IP Addresses

scan.jp directs to one IP number, which is 163.43.87.182.

Among the host names that share IP numbers with scan.jp are homepark24.co.jp, chou2.org, www3942.sakura.ne.jp and two others.

Name Servers

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

At least some of scan.jp's name servers are shared with other domains, for example 105.181.202.in-addr.arpa, sotozen.net, central-air.co.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 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 scan.jp points to a single mail server: scan.jp.

scan.jp resolves to a single IP number: 163.43.87.182.