o-kwr.com - robtex.com
o-kwr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.194.122.208🇯🇵 Google35.194.112.0/20 | ||||||
| PTR | 208.122.194.35.bc.googleusercontent.com | ||||||
| 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 | o-kwr.com ⭐ | ||||||
| A | 35.194.122.208🇯🇵 Google35.194.112.0/20 | ||||||
| PTR | 208.122.194.35.bc.googleusercontent.com | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-01-10 #6 | ||||||
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=1777206181 | ||||||
MX for
o-kwr.com |
Same first word
o-kwr.com |
Similar names
DNS History
6 records (5 active, 1 former)
●MXo-kwr.com2016-12-20 → 2026-04-26 · 2 obs
● 2026-04-26 12:29:08
●A35.194.122.2082026-02-19 → 2026-04-26 · 3 obs
● 2026-02-19 19:20:34
● 2026-04-26 12:29:08
○A59.106.13.362016-12-20 → 2017-07-20 · 4 obs
● 2017-07-20 19:40:28
○ 2026-02-19 19:20:34
○ 2026-04-26 12:29:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| o-kwr.com | 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 o-kwr.com (unsigned zone)
⏱️ Timing
Total: 1112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.194.122.208 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | o-kwr.com (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
o-kwr.com serves as the mail server for o-kwr.com.
IP Addresses
o-kwr.com points to a single IP number: 35.194.122.208.
Other host names, for instance pcj.co.jp, asahimedialab.vc, kongosanmaiin.or.jp, hypes.jp and greensupport.jp share IP numbers with o-kwr.com.
Name Servers
The delegation for o-kwr.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
o-kwr.com at least partially shares name servers with other domains, for instance uraruka.com, entry-m.co.jp, ryoichikurokawa.com, xn--mnq881egoay3cv46dzoi.com and zzz-s.com.
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 o-kwr.com.
o-kwr.com points to a single IP: 35.194.122.208.