mapper.jp - dns.ninja
mapper.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 210.188.220.84๐ฏ๐ต SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | master.dns.ne.jp โญ | ||||||
| A | 210.224.172.18๐ฏ๐ต 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 | 61.211.236.1๐ฏ๐ต 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 | 133.167.21.1๐ฏ๐ต 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 | mapper.jp โญ | ||||||
| A | 210.188.220.84๐ฏ๐ต SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-06-24 #18 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1785760202 | ||||||
MX for
mapper.jp |
Subdomains
mail.mapper.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
โNSmaster.dns.ne.jp2026-02-19 โ 2026-08-03 ยท 3 obs
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โNSns1.bizmark.jp2015-07-16 โ 2017-05-21 ยท 4 obs
โ 2017-05-21 03:01:28
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โNSns1.dns.ne.jp2026-02-19 โ 2026-08-03 ยท 3 obs
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โNSns1.mapper.jp2015-07-16 โ 2017-05-21 ยท 4 obs
โ 2017-05-21 03:01:28
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โNSns2.dns.ne.jp2026-02-19 โ 2026-08-03 ยท 3 obs
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โNSns2.w-u.jp2015-07-16 โ 2017-05-21 ยท 4 obs
โ 2017-05-21 03:01:28
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โMXmail.mapper.jp2015-07-16 โ 2017-05-21 ยท 4 obs
โ 2017-05-21 03:01:28
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โMXmapper.jp2026-02-19 โ 2026-08-03 ยท 3 obs
โ 2026-02-19 23:26:46
โ 2026-08-03 12:34:32
โA210.188.220.842015-07-16 โ 2026-08-03 ยท 2 obs
โ 2026-08-03 12:34:32
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| mapper.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
โ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mapper.jp (unsigned zone)
โฑ๏ธ Timing
Total: 912ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.188.220.84 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mapper.jp (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Hierarchy
mail.mapper.jp is delegated beneath mapper.jp.
Mail Server Role
mapper.jp handles its own mail, functioning as its own mail server.
IP Addresses
mapper.jp resolves to just one IP address, 210.188.220.84.
There are other host names โ mail.mapper.jp among them โ that share IP numbers with mapper.jp.
Name Servers
DNS for mapper.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between mapper.jp and other domains โ toyoseiki.sakura.ne.jp, i-endodontics.com, ala-kan.com and two more among them.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each โ 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
mapper.jp is served by just one mail server: mapper.jp.
mapper.jp has exactly one IP number: 210.188.220.84.