os-golf.com - robtex.com
os-golf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.175🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50135.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 | os-golf.com ⭐ | ||||||
| A | 163.43.197.175🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50135.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50135.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-10-13 #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=1784164707 | ||||||
MX for
os-golf.com |
Subdomains
www.os-golf.com |
Same first word
os-golf.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 01:47:26
● 2026-07-16 01:47:28
●NSns1.dns.ne.jp2026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 01:47:26
● 2026-07-16 01:47:28
○NSns1.naviservers.net2015-05-25 → 2017-08-15 · 4 obs
● 2017-08-15 13:41:46
○ 2026-07-16 01:47:26
○ 2026-07-16 01:47:28
●NSns2.dns.ne.jp2026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 01:47:26
● 2026-07-16 01:47:28
○NSns2.naviservers.net2015-05-25 → 2017-08-15 · 4 obs
● 2017-08-15 13:41:46
○ 2026-07-16 01:47:26
○ 2026-07-16 01:47:28
●MXos-golf.com2015-05-25 → 2026-07-16 · 2 obs
● 2026-07-16 01:47:28
●A163.43.197.1752026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 01:47:26
● 2026-07-16 01:47:28
○A202.218.96.1642015-05-25 → 2017-08-15 · 4 obs
● 2017-08-15 13:41:46
○ 2026-07-16 01:47:26
○ 2026-07-16 01:47:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| os-golf.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 os-golf.com (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.175 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | os-golf.com (pri: 10) |
| TXT | 1 | v=spf1 a:www50135.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
www.os-golf.com is delegated beneath os-golf.com.
Mail Server Role
os-golf.com is listed as a mail server for itself.
IP Addresses
os-golf.com resolves to one IP address: 163.43.197.175.
ikenkoukoku.jp, klasica.jp, wtnb-cha.co.jp and two other host names share IP numbers with os-golf.com.
Name Servers
os-golf.com is served by 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 os-golf.com and other domains — saitou-bp.com, dental110.net, nikoworks.jp and two more among them.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
Mail for os-golf.com is handled by one mail server — os-golf.com.
os-golf.com resolves to 163.43.197.175 and no other IP number.