step7.jp - robtex.com

step7.jp

DNSSECโš ๏ธ Not signed
A157.205.6.59๐Ÿ‡ฏ๐Ÿ‡ต AICS157.205.6.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-6-59.alpha-prm.jp
NSfjkdns99.alpha-prm.jp โญ
A157.205.203.140๐Ÿ‡ฏ๐Ÿ‡ต AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkmst11.alpha-prm.jp
NSfjkdns11.alpha-prm.jp
A157.205.203.136๐Ÿ‡ฏ๐Ÿ‡ต AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns11.alpha-prm.jp
NSfjkdns12.alpha-prm.jp
A157.205.160.33๐Ÿ‡ฏ๐Ÿ‡ต AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns12.alpha-prm.jp
NSfjkdns13.alpha-prm.jp
A157.205.160.49๐Ÿ‡ฏ๐Ÿ‡ต AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns13.alpha-prm.jp
MXmxi.alpha-prm.jp โญ
A157.205.8.22๐Ÿ‡ฏ๐Ÿ‡ต AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRmxi.alpha-prm.jp
TXTv=spf1 ip4:157.205.6.59/32 include:spf.alpha-prm.jp include:_spf.lolipop.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-12-05 #1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1785161702

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXmxi.alpha-prm.jpA157.205.6.5927.0.40.177
โ—‹NSfjkdns01.alpha-prm.jp2015-07-02 โ†’ 2018-08-28 ยท 4 obs
โ— 2015-07-02 23:52:50
โ— 2018-08-28 18:22:50
โ—‹ 2026-04-10 17:37:20
โ—‹ 2026-07-27 14:39:42
โ—‹NSfjkdns02.alpha-prm.jp2015-07-02 โ†’ 2018-08-28 ยท 4 obs
โ— 2015-07-02 23:52:50
โ— 2018-08-28 18:22:50
โ—‹ 2026-04-10 17:37:20
โ—‹ 2026-07-27 14:39:42
โ—‹NSfjkdns03.alpha-prm.jp2015-07-02 โ†’ 2018-08-28 ยท 4 obs
โ— 2015-07-02 23:52:50
โ— 2018-08-28 18:22:50
โ—‹ 2026-04-10 17:37:20
โ—‹ 2026-07-27 14:39:42
โ—NSfjkdns11.alpha-prm.jp2026-04-10 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2018-08-28 18:22:50
โ— 2026-04-10 17:37:20
โ— 2026-07-27 14:39:42
โ—NSfjkdns12.alpha-prm.jp2026-04-10 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2018-08-28 18:22:50
โ— 2026-04-10 17:37:20
โ— 2026-07-27 14:39:42
โ—NSfjkdns13.alpha-prm.jp2026-04-10 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2018-08-28 18:22:50
โ— 2026-04-10 17:37:20
โ— 2026-07-27 14:39:42
โ—NSfjkdns99.alpha-prm.jp2026-04-10 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2018-08-28 18:22:50
โ— 2026-04-10 17:37:20
โ— 2026-07-27 14:39:42
โ—‹NSfjkmst01.alpha-prm.jp2015-07-02 โ†’ 2018-08-28 ยท 4 obs
โ— 2015-07-02 23:52:50
โ— 2018-08-28 18:22:50
โ—‹ 2026-04-10 17:37:20
โ—‹ 2026-07-27 14:39:42
โ—MXmxi.alpha-prm.jp2015-07-02 โ†’ 2026-07-27 ยท 2 obs
โ— 2015-07-02 23:52:50
โ— 2026-07-27 14:39:42
โ—A157.205.6.592026-04-10 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2018-08-28 18:22:50
โ— 2026-04-10 17:37:20
โ— 2026-07-27 14:39:42
โ—‹A27.0.40.1772015-07-02 โ†’ 2018-08-28 ยท 4 obs
โ— 2015-07-02 23:52:50
โ— 2018-08-28 18:22:50
โ—‹ 2026-04-10 17:37:20
โ—‹ 2026-07-27 14:39:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, g.dns.jp, f.dns.jp, c.dns.jp...-
step7.jpfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp3 records

โœ… Authoritative Response

Server:157.205.203.136

NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for step7.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1248ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1157.205.6.59
NS3fjkdns11.alpha-prm.jp, fjkdns13.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.6.59/32 include:spf.a
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

๐Ÿ“Œ 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.