step7.jp - robtex.com
step7.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 157.205.6.59๐ฏ๐ต AICS157.205.6.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp | ||||||
| PTR | websvr157-205-6-59.alpha-prm.jp | ||||||
| NS | fjkdns99.alpha-prm.jp โญ | ||||||
| A | 157.205.203.140๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkmst11.alpha-prm.jp | ||||||
| NS | fjkdns11.alpha-prm.jp | ||||||
| A | 157.205.203.136๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns11.alpha-prm.jp | ||||||
| NS | fjkdns12.alpha-prm.jp | ||||||
| A | 157.205.160.33๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns12.alpha-prm.jp | ||||||
| NS | fjkdns13.alpha-prm.jp | ||||||
| A | 157.205.160.49๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns13.alpha-prm.jp | ||||||
| MX | mxi.alpha-prm.jp โญ | ||||||
| A | 157.205.8.22๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | mxi.alpha-prm.jp | ||||||
| TXT | v=spf1 ip4:157.205.6.59/32 include:spf.alpha-prm.jp include:_spf.lolipop.jp ~all | ||||||
| SOA | fjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-12-05 #1 | ||||||
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=1785161702 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
โNSfjkdns01.alpha-prm.jp2015-07-02 โ 2018-08-28 ยท 4 obs
โ 2018-08-28 18:22:50
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkdns02.alpha-prm.jp2015-07-02 โ 2018-08-28 ยท 4 obs
โ 2018-08-28 18:22:50
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkdns03.alpha-prm.jp2015-07-02 โ 2018-08-28 ยท 4 obs
โ 2018-08-28 18:22:50
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkdns11.alpha-prm.jp2026-04-10 โ 2026-07-27 ยท 3 obs
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkdns12.alpha-prm.jp2026-04-10 โ 2026-07-27 ยท 3 obs
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkdns13.alpha-prm.jp2026-04-10 โ 2026-07-27 ยท 3 obs
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkdns99.alpha-prm.jp2026-04-10 โ 2026-07-27 ยท 3 obs
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โNSfjkmst01.alpha-prm.jp2015-07-02 โ 2018-08-28 ยท 4 obs
โ 2018-08-28 18:22:50
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โMXmxi.alpha-prm.jp2015-07-02 โ 2026-07-27 ยท 2 obs
โ 2026-07-27 14:39:42
โA157.205.6.592026-04-10 โ 2026-07-27 ยท 3 obs
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
โA27.0.40.1772015-07-02 โ 2018-08-28 ยท 4 obs
โ 2018-08-28 18:22:50
โ 2026-04-10 17:37:20
โ 2026-07-27 14:39:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, f.dns.jp, c.dns.jp... | - |
| step7.jp | fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp | 3 records |
โ Authoritative Response
Server:157.205.203.136
NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for step7.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1248ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.205.6.59 |
| NS | 3 | fjkdns11.alpha-prm.jp, fjkdns13.alpha-prm.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:157.205.6.59/32 include:spf.a |
| SOA | 1 | fjkdns99.alpha-prm.jp hostmaster.alpha-p |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp)
Analysis
IP Addresses
step7.jp points to a single IP number: 157.205.6.59.
Name Servers
step7.jp has four authoritative name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.
step7.jp partially shares its NS delegation with several other domains, including igl.or.jp, shinwa-seiyaku.co.jp, mimugo.co.jp and two others.
fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp each resolve to one IP address: fjkdns11.alpha-prm.jp resolves to 157.205.203.136, fjkdns12.alpha-prm.jp resolves to 157.205.160.33, fjkdns13.alpha-prm.jp resolves to 157.205.160.49 and fjkdns99.alpha-prm.jp resolves to 157.205.203.140.
Mail Servers
step7.jp has one mail server: mxi.alpha-prm.jp.
step7.jp shares the same mail server setup as other domains, including tdk-t.com, izumi-kk.jp, junnecktie.co.jp and two others.
At least a portion of step7.jp's mail servers are also used by other domains, for example hokushin-d.co.jp.
mxi.alpha-prm.jp carries a single IP number, which is 157.205.8.22.