ossystem.net - dns.ninja
ossystem.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.19.77🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www647.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 | ossystem.net ⭐ | ||||||
| A | 59.106.19.77🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www647.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www647.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2014-04-11 #23 | ||||||
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=1786028739 | ||||||
MX for
ossystem.net |
Same first word
Similar names
osystems.com |
sosystem.jp |
sosystem.com |
systemos.net |
osystems.de |
osystems.cloud |
sosystem.co.jp |
smystose.com |
osystems.ru |
systemos.cc |
osystems.com.br |
osystems.net |
systemos.lt |
sosystem.com.au |
osystems.ro |
DNS History
5 records (5 active, 0 former)
●MXossystem.net2015-06-22 → 2026-08-06 · 2 obs
● 2026-08-06 15:28:22
●A59.106.19.772015-06-22 → 2026-08-06 · 2 obs
● 2026-08-06 15:28:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ossystem.net | 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 ossystem.net (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.19.77 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | ossystem.net (pri: 10) |
| TXT | 1 | v=spf1 a:www647.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
ossystem.net handles its own mail, functioning as its own mail server.
IP Addresses
ossystem.net resolves to just one IP address, 59.106.19.77.
Two other host names, along with teramachi.jp, brandimg.sakura.ne.jp and www647.sakura.ne.jp, also share IP numbers with ossystem.net.
Name Servers
The authoritative name servers for ossystem.net are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
ossystem.net partially shares its NS delegation with several other domains, including unk.jp, sumibiizakaya-en.com, naturalenergy.jp and two others.
These name servers often co-occur with the name servers dns.sakura.ad.jp.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
ossystem.net is served by just one mail server: ossystem.net.
ossystem.net directs to just one IP number, 59.106.19.77.