studio-9.net - robtex.com
studio-9.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1b:49:212:180:164🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2724.sakura.ne.jp | ||||||
| A | 49.212.180.164🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | studio-9.net ⭐ | ||||||
| A | 2403:3a00:201:1b:49:212:180:164🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2724.sakura.ne.jp | ||||||
| A | 49.212.180.164🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2724.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2724.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-25 #16 | ||||||
net
| 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=1784688642 | ||||||
MX for
studio-9.net |
Same first word
studio-9.nl |
studio-9.co.uk |
studio-9.org |
studio-9.eu |
studio-9.it |
studio-9.ru |
studio-9.fr |
studio-9.net |
studio-9.com |
DNS History
19 records (6 active, 13 former)
○NSdns.technorail.com2015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○NSdns2.technorail.com2015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○NSdns3.arubadns.net2015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○NSdns4.arubadns.cz2015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
●NSmaster.dns.ne.jp2026-05-14 → 2026-07-22 · 3 obs
○ 2017-04-19 01:59:58
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
●NSns1.dns.ne.jp2026-05-14 → 2026-07-22 · 3 obs
○ 2017-04-19 01:59:58
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
●NSns2.dns.ne.jp2026-05-14 → 2026-07-22 · 3 obs
○ 2017-04-19 01:59:58
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
○MXmx.studio-9.net2015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
●MXstudio-9.net2026-05-14 → 2026-07-22 · 3 obs
○ 2017-04-19 01:59:58
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
●A2403:3a00:201:1b:49:212:180:1642026-05-14 → 2026-07-22 · 3 obs
○ 2017-04-19 01:59:58
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
●A49.212.180.1642026-05-14 → 2026-07-22 · 3 obs
○ 2017-04-19 01:59:58
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
● 2026-05-14 02:56:54
● 2026-07-22 03:11:38
○A62.149.128.1512015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.1542015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.1572015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.1602015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.1632015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.1662015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.722015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
○A62.149.128.742015-06-03 → 2017-04-19 · 4 obs
● 2015-06-03 08:09:56
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
● 2017-04-19 01:59:58
○ 2026-05-14 02:56:54
○ 2026-07-22 03:11:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| studio-9.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studio-9.net (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.164 |
| AAAA | 1 | 2403:3a00:201:1b:49:212:180:164 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | studio-9.net (pri: 10) |
| TXT | 1 | v=spf1 a:www2724.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
studio-9.net serves as a mail server for studio-9.net.
IP Addresses
studio-9.net has two IP addresses: 49.212.180.164 and 2403:3a00:201:1b:49:212:180:164
katanekonet.sakura.ne.jp, syain-ss.com, www2724.sakura.ne.jp plus two other host names have IP numbers in common with studio-9.net.
Name Servers
studio-9.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between studio-9.net and other domains — kiuchiosamu.com, miwa-shobo.com, ftl2.sakura.ne.jp and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
studio-9.net uses exactly one mail server, which is studio-9.net.
studio-9.net carries two IP numbers: 49.212.180.164 and 2403:3a00:201:1b:49:212:180:164.