ro-s.jp - robtex.com
ro-s.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.13.200🇯🇵 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 | www550.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 | ro-s.jp ⭐ | ||||||
| A | 59.106.13.200🇯🇵 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 | www550.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www550.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2014-03-24 #12 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| 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=1778560202 | ||||||
MX for
ro-s.jp |
Same first word
Similar names
o-sr.com |
sr-o.fi |
o-rs.com |
o-sr.co.jp |
s-ro.nl |
r-os.net |
or-s.com |
s-ro.ru |
sr-o.com |
os-r.com |
so-r.com |
r-os.sakura.ne.jp |
r-os.com |
DNS History
5 records (5 active, 0 former)
●MXro-s.jp2015-08-19 → 2026-05-12 · 2 obs
● 2026-05-12 04:46:12
●A59.106.13.2002015-08-19 → 2026-05-12 · 2 obs
● 2026-05-12 04:46:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| ro-s.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 ro-s.jp (unsigned zone)
⏱️ Timing
Total: 3579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.13.200 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ro-s.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www550.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
ro-s.jp serves as the mail server for ro-s.jp.
IP Addresses
ro-s.jp points to a single IP number: 59.106.13.200.
Other host names, for instance filmpres.org, astroinc.co.jp, kesu.jp, db-event.jpn.org and taperandshape.com share IP numbers with ro-s.jp.
Name Servers
The delegation for ro-s.jp is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ro-s.jp at least partially shares name servers with other domains, for instance i-futon.sakura.ne.jp, miyazaki-nippo.com, atelierm.net, azuchi-biz.sakura.ne.jp and avance.sakura.ne.jp.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one 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 ro-s.jp.
ro-s.jp points to a single IP: 59.106.13.200.