astro-opt.com - robtex.com
astro-opt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.129.88.101🇯🇵 IDC210.129.0.0/17 Frontier Inc. | ||||||
| PTR | www14.inetd.co.jp | ||||||
| NS | ns2.inetd.co.jp ⭐ | ||||||
| A | 130.62.72.87🇯🇵 MF-NATIVE6-E130.62.0.0/17 INTERNET MULTIFEED CO. | ||||||
| PTR | 87.72.62.130.static.user.transix.jp | ||||||
| NS | ns.inetd.co.jp | ||||||
| A | 210.129.88.9🇯🇵 IDC210.129.0.0/17 Frontier Inc. | ||||||
| PTR | ns.inetd.co.jp | ||||||
| MX | mx1.inetd.co.jp ⭐ | ||||||
| A | 210.129.88.80🇯🇵 IDC210.129.0.0/17 Frontier Inc. | ||||||
| PTR | mx1.inetd.co.jp | ||||||
| MX | mx2.inetd.co.jp(2) | ||||||
| A | 210.129.88.84🇯🇵 IDC210.129.0.0/17 Frontier Inc. | ||||||
| PTR | mx2.inetd.co.jp | ||||||
| TXT | v=spf1 +ip4:210.129.88.0/23 ~all | ||||||
| SOA | ns.inetd.co.jproot@ns.inetd.co.jp 2013-03-26 #28 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785402417 | ||||||
Same first word
astro-opt.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.inetd.co.jp2015-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 09:22:46
●NSns2.inetd.co.jp2015-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 09:22:46
○MXbmail.inetd.co.jp2015-07-17 → 2016-11-16 · 4 obs
● 2016-11-16 15:49:02
○ 2026-05-09 15:45:14
○ 2026-07-30 09:22:46
●MXmx1.inetd.co.jp2026-05-09 → 2026-07-30 · 3 obs
● 2026-05-09 15:45:14
● 2026-07-30 09:22:46
●MXmx2.inetd.co.jp2026-05-09 → 2026-07-30 · 3 obs
● 2026-05-09 15:45:14
● 2026-07-30 09:22:46
○MXwww14.inetd.co.jp2015-07-17 → 2016-11-16 · 4 obs
● 2016-11-16 15:49:02
○ 2026-05-09 15:45:14
○ 2026-07-30 09:22:46
●A210.129.88.1012015-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 09:22:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| astro-opt.com | ns.inetd.co.jp, ns2.inetd.co.jp | - |
✅ Authoritative Response
Server:210.129.88.9
NS records: ns.inetd.co.jp, ns2.inetd.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astro-opt.com (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.129.88.101 |
| NS | 2 | ns2.inetd.co.jp, ns.inetd.co.jp |
| MX | 2 | mx1.inetd.co.jp (pri: 1), mx2.inetd.co.jp (pri: 2) |
| TXT | 1 | v=spf1 +ip4:210.129.88.0/23 ~all |
| SOA | 1 | ns.inetd.co.jp root.ns.inetd.co.jp |
Analysis
IP Addresses
astro-opt.com directs to one IP number, which is 210.129.88.101.
Among the host names that share IP numbers with astro-opt.com are kikuna.com, yorifuji.net, take-f.net and two others.
Name Servers
DNS delegation for astro-opt.com points to two name servers: ns2.inetd.co.jp and ns.inetd.co.jp.
astro-opt.com has the same name server delegation as a number of other domains, such as hakuba-acoustic.com, mapleleaf.que.jp, mewc.to and two more.
The name servers for astro-opt.com overlap at least in part with those of other domains, including shoku.in and otomeru.com.
Both ns2.inetd.co.jp and ns.inetd.co.jp have a single IP address each — ns2.inetd.co.jp resolves to 130.62.72.87 while ns.inetd.co.jp resolves to 210.129.88.9.
Mail Servers
The MX records for astro-opt.com point to two mail servers: mx1.inetd.co.jp and mx2.inetd.co.jp.
astro-opt.com has the same mail server arrangement as a number of other domains, for example wakasa-shashin.jp, netneko.org, daphnia.net and two more.
astro-opt.com has mail servers in common with other domains — unirose.net being one example.
Both mx1.inetd.co.jp and mx2.inetd.co.jp have a single IP address each — mx1.inetd.co.jp resolves to 210.129.88.80 while mx2.inetd.co.jp resolves to 210.129.88.84.