ota-ac.com - robtex.com
ota-ac.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.128.64🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www854.sakura.ne.jp | ||||||
| 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 | ota-ac.com ⭐ | ||||||
| A | 219.94.128.64🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www854.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www854.sakura.ne.jp mx ~all | ||||||
| TXT | google-site-verification=SiWWpN_1Q2l4LrM0ItD-RS3L4Lvtl(0x464170)vQ3KhQWGJ5c | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-04-15 #1 | ||||||
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=1771291435 | ||||||
MX for
ota-ac.com |
Same first word
ota-ac.com |
Similar names
DNS History
5 records (5 active, 0 former)
●MXota-ac.com2015-08-05 → 2026-03-23 · 2 obs
● 2026-03-23 08:50:50
●A219.94.128.642015-08-05 → 2026-03-23 · 2 obs
● 2026-03-23 08:50:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| ota-ac.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ota-ac.com (unsigned zone)
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.64 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ota-ac.com (pri: 10) |
| TXT | 2 | v=spf1 a:www854.sakura.ne.jp mx ~all, google-site-verification=SiWWpN_1Q2l4LrM |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
ota-ac.com serves as the mail server for ota-ac.com.
IP Addresses
ota-ac.com points to a single IP number: 219.94.128.64.
Other host names, for instance hitachi-sss.com, heroaca-ex-fuk.com, afj.sakura.ne.jp, nanolc.jp and park-bldgs.co.jp share IP numbers with ota-ac.com.
Name Servers
The domain ota-ac.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ota-ac.com shares name servers with other domains at least partially, for instance cyber-pocket.com, newto.info, chinpro.sakura.ne.jp, asashinayouchien.com and snsr.jp.
Host names with a single IP number:
master.dns.ne.jp points to 210.224.172.18.
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
A single mail server handles ota-ac.com and ota-ac.com.
Host name ota-ac.com resolves to IP 219.94.128.64.