alpha-vps.jp - robtex.com
alpha-vps.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | skydns99.alpha-vps.jp โญ | ||||||
| A | 157.205.203.139๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | skymst11.otsuka-office365.jp | ||||||
| NS | skydns11.alpha-vps.jp | ||||||
| A | 157.205.203.141๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | skydns11.otsuka-office365.jp | ||||||
| NS | skydns12.alpha-vps.jp | ||||||
| A | 157.205.160.35๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | skydns12.otsuka-office365.jp | ||||||
| NS | skydns13.alpha-vps.jp | ||||||
| A | 157.205.160.51๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | skydns13.otsuka-office365.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 ip4:157.205.9.0/24 ip4:157.205.248.64/26 ip4:157.205.57.96/27 ip4:157.... | ||||||
| SOA | skydns99.alpha-vps.jphostmaster@alpha-vps.jp 2025-11-20 #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=1774588503 | ||||||
Subdomains
Same first word
alpha-vps.jp |
DNS History
9 records (5 active, 4 former)
โNSskydns01.alpha-vps.jp2015-06-18 โ 2017-07-29 ยท 4 obs
โ 2017-07-29 00:23:52
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskydns02.alpha-vps.jp2015-06-18 โ 2017-07-29 ยท 4 obs
โ 2017-07-29 00:23:52
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskydns03.alpha-vps.jp2015-06-18 โ 2017-07-29 ยท 4 obs
โ 2017-07-29 00:23:52
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskydns11.alpha-vps.jp2026-02-14 โ 2026-03-27 ยท 3 obs
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskydns12.alpha-vps.jp2026-02-14 โ 2026-03-27 ยท 3 obs
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskydns13.alpha-vps.jp2026-02-14 โ 2026-03-27 ยท 3 obs
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskydns99.alpha-vps.jp2026-02-14 โ 2026-03-27 ยท 3 obs
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โNSskymst01.alpha-vps.jp2015-06-18 โ 2017-07-29 ยท 4 obs
โ 2017-07-29 00:23:52
โ 2026-02-14 23:01:50
โ 2026-03-27 05:32:30
โMXmxi.alpha-prm.jp2015-06-18 โ 2026-03-27 ยท 2 obs
โ 2026-03-27 05:32:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| alpha-vps.jp | skydns11.alpha-vps.jp, skydns12.alpha-vps.jp, skydns13.alpha-vps.jp | 3 records |
โ Authoritative Response
Server:157.205.203.141
NS records: skydns11.alpha-vps.jp, skydns12.alpha-vps.jp, skydns13.alpha-vps.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for alpha-vps.jp (unsigned zone)
โฑ๏ธ Timing
Total: 951ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | skydns13.alpha-vps.jp, skydns12.alpha-vps.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:157.205.9.0/24 ip4:157.205.24 |
| SOA | 1 | skydns99.alpha-vps.jp hostmaster.alpha-v |
๐ Glue Records Collected
Total: 3
In-bailiwick: 3 (skydns11.alpha-vps.jp, skydns12.alpha-vps.jp, skydns13.alpha-vps.jp)
Analysis
Hierarchy
alpha-vps.jp is a parent of vpssvr157-205-33-229.alpha-vps.jp, vpssvr157-205-32-240.alpha-vps.jp, vpssvr157-205-32-147.alpha-vps.jp, vpssvr157-205-32-1.alpha-vps.jp, vpssvr157-205-33-6.alpha-vps.jp and hundreds of other host names.
Name Servers
alpha-vps.jp is delegated to four name servers: skydns11.alpha-vps.jp, skydns12.alpha-vps.jp, skydns13.alpha-vps.jp and skydns99.alpha-vps.jp.
At least part of the name servers for alpha-vps.jp are shared with other domains, for instance amvps-14.jp, amvps-03.jp, amvps-07.jp, amvps-05.jp and amvps-16.jp.
Host names with one IP: skydns11.alpha-vps.jp points to 157.205.203.141; skydns12.alpha-vps.jp points to 157.205.160.35; skydns13.alpha-vps.jp points to 157.205.160.51; skydns99.alpha-vps.jp points to 157.205.203.139.
Mail Servers
The mail server for alpha-vps.jp is mxi.alpha-prm.jp.
alpha-vps.jp uses the same mail server setup as other domains, for instance tokyokiho.com, nakamura-corporation.net, staedtler.jp, nikkajoho.com and rakutenchi-oasis.com.
Host mxi.alpha-prm.jp points to IP 157.205.8.22.