jsst.jp - robtex.com
jsst.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 219.94.128.64๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www854.sakura.ne.jp | ||||||
| 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 | jsst.jp โญ | ||||||
| A | 219.94.128.64๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www854.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www854.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-01 #2 | ||||||
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=1773558003 | ||||||
MX for
jsst.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โNSmaster.dns.ne.jp2015-07-03 โ 2026-03-24 ยท 2 obs
โ 2026-03-24 00:10:10
โMXjsst.jp2015-07-03 โ 2026-03-24 ยท 2 obs
โ 2026-03-24 00:10:10
โA219.94.128.642015-07-03 โ 2026-03-24 ยท 2 obs
โ 2026-03-24 00:10:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| jsst.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 jsst.jp (unsigned zone)
โฑ๏ธ Timing
Total: 760ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.64 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | jsst.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www854.sakura.ne.jp mx ~all |
| 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
Mail Server Role
For jsst.jp, the mail server is jsst.jp.
IP Addresses
jsst.jp resolves to one IP number: 219.94.128.64.
other host names including kore3net.com, backup-panax.jp, iinokagu.jp, a-goindol.com and usagi-gadget.com share IP numbers with jsst.jp.
Name Servers
jsst.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
jsst.jp at least partially shares name servers with other domains, for instance hiroma2.com, kitcho.com, msv-im10569.sakura.ne.jp, cfnets.sakura.ne.jp and gi-neko.com.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
jsst.jp is served by a single mail server, jsst.jp.
jsst.jp resolves to IP 219.94.128.64.