alpha.jp - robtex.com
alpha.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.alpha.jp โญ | ||||||
| A | 20.27.38.72๐ฏ๐ต Microsoft20.0.0.0/11 MICROSOFT | ||||||
| NS | 2nd.dnsv.jp | ||||||
| A | 2400:8500:1301:2611:1001::142๐ฏ๐ต GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| A | 163.44.76.142๐ฏ๐ต GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | ns1.alpha.jpnoc@alpha.co.jp 2020-03-26 #10 | ||||||
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=1776942902 | ||||||
Subdomains
ns1.alpha.jp |
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โNS2nd.dnsv.jp2026-03-06 โ 2026-04-23 ยท 3 obs
โ 2026-03-06 17:17:34
โ 2026-04-23 11:39:12
โNSns1.alpha.jp2015-06-09 โ 2026-04-23 ยท 2 obs
โ 2026-04-23 11:39:12
โNSns2.iprevolution.co.jp2015-06-09 โ 2017-08-23 ยท 4 obs
โ 2017-08-23 12:10:30
โ 2026-03-06 17:17:34
โ 2026-04-23 11:39:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| alpha.jp | 2nd.dnsv.jp, ns1.alpha.jp | 1 record |
โ Authoritative Response
Server:20.27.38.72
NS records: 2nd.dnsv.jp, ns1.alpha.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for alpha.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1385ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.alpha.jp, 2nd.dnsv.jp |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | ns1.alpha.jp noc.alpha.co.jp |
๐ Glue Records Collected
Total: 1
In-bailiwick: 1 (ns1.alpha.jp)
Analysis
Hierarchy
The parent of ns1.alpha.jp is alpha.jp.
Name Servers
Two name servers ns1.alpha.jp and 2nd.dnsv.jp handle the delegation for alpha.jp.
alpha.jp at least partially shares name servers with other domains, for instance plus-point.org, t-smc.co.jp, nohken.co.jp, newsystems.net and wazo.jp.
these name servers are commonly used alongside the name servers inet14.tosis.co.jp, inet6.tosis.co.jp, dns01.klink.co.jp, 02.dnsv.jp, ns1.okasete.net, ns2.okasete.net and dns.bizsystem.org.
Host names with two IP numbers: 2nd.dnsv.jp points to 2400:8500:1301:2611:1001::142 and 163.44.76.142.
Host names with one IP number: ns1.alpha.jp points to 20.27.38.72.