alsus.jp - robtex.com
alsus.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| 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 include:spf.alpha-prm.jp ~all | ||||||
| SOA | fjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-11-21 #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=1786324502 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
โNSfjkdns11.alpha-prm.jp2026-06-22 โ 2026-08-10 ยท 3 obs
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โNSfjkdns12.alpha-prm.jp2026-06-22 โ 2026-08-10 ยท 3 obs
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โNSfjkdns13.alpha-prm.jp2026-06-22 โ 2026-08-10 ยท 3 obs
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โNSfjkdns99.alpha-prm.jp2026-06-22 โ 2026-08-10 ยท 3 obs
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โNSkotetsu.alpha-lt.net2015-07-17 โ 2017-06-28 ยท 4 obs
โ 2017-06-28 19:54:46
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โNStsukuba.aics.ne.jp2015-07-17 โ 2017-06-28 ยท 4 obs
โ 2017-06-28 19:54:46
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โMXampub01.alpha-mail.net2015-07-17 โ 2017-06-28 ยท 4 obs
โ 2017-06-28 19:54:46
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โMXampub02.alpha-mail.net2015-07-17 โ 2017-06-28 ยท 4 obs
โ 2017-06-28 19:54:46
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โMXampub03.alpha-mail.net2015-07-17 โ 2017-06-28 ยท 4 obs
โ 2017-06-28 19:54:46
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โMXmxi.alpha-prm.jp2026-06-22 โ 2026-08-10 ยท 3 obs
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
โA216.230.251.852015-07-17 โ 2017-06-28 ยท 4 obs
โ 2017-06-28 19:54:46
โ 2026-06-22 04:02:50
โ 2026-08-10 01:56:00
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, e.dns.jp, h.dns.jp, b.dns.jp... | - |
| alsus.jp | fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp | 3 records |
โ Authoritative Response
Server:157.205.160.49
NS records: fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for alsus.jp (unsigned zone)
โฑ๏ธ Timing
Total: 829ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 include:spf.alpha-prm.jp ~all |
| SOA | 1 | fjkdns99.alpha-prm.jp hostmaster.alpha-p |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns11.alpha-prm.jp)
Analysis
Name Servers
The domain alsus.jp is delegated to these four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.
alsus.jp partially shares its NS delegation with several other domains, including earth-e.co.jp, legendpictures.co.jp, oslo.jp and two others.
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. fjkdns99.alpha-prm.jp resolves to 157.205.203.140. All four hosts carry exactly one IP address.
Mail Servers
alsus.jp routes its mail through a single mail server, mxi.alpha-prm.jp.
alsus.jp has the same mail server arrangement as a number of other domains, for example touchfocus.com, y-inoue.co.jp, kensey.co.jp and two more.
mxi.alpha-prm.jp directs to just one IP number, 157.205.8.22.