scan.jp - robtex.com
scan.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.87.182🇯🇵 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 | ||||||
| PTR | www3942.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | scan.jp ⭐ | ||||||
| A | 163.43.87.182🇯🇵 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 | ||||||
| PTR | www3942.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-06-01 #16 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784559605 | ||||||
MX for
scan.jp |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSmaster.dns.ne.jp2026-07-18 → 2026-07-20 · 3 obs
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
○NSns-us.1and1-dns.com2015-08-13 → 2016-10-07 · 4 obs
● 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
● 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
● 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
● 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
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
●NSns2.dns.ne.jp2026-07-18 → 2026-07-20 · 3 obs
● 2026-07-18 20:02:24
● 2026-07-20 15:11:14
○MXmx01.1and1.com2015-08-13 → 2016-10-07 · 4 obs
● 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
● 2026-07-20 15:11:14
●A163.43.87.1822026-07-18 → 2026-07-20 · 3 obs
● 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
● 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
● 2016-10-07 07:48:50
○ 2026-07-18 20:02:24
○ 2026-07-20 15:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| scan.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.87.182 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | scan.jp (pri: 10) |
| SOA | 1 | master.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.