refopa.net - robtex.com
refopa.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.251.135🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ns1.gslb9.sakura.ne.jp ⭐ | ||||||
| A | 133.242.64.180🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns1.gslb9.sakura.ne.jp | ||||||
| NS | ns2.gslb9.sakura.ne.jp | ||||||
| A | 163.43.134.4🇯🇵 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 | ns2.gslb9.sakura.ne.jp | ||||||
| MX | mail.refopa.net ⭐ | ||||||
| A | 133.242.251.135🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| SOA | ns1.gslb9.sakura.ne.jpnoc@sakura.ad.jp serial=1 | ||||||
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=1771291465 | ||||||
Subdomains
www.refopa.net |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSns.refeed.info2015-05-27 → 2016-08-09 · 4 obs
● 2016-08-09 22:42:02
○ 2026-03-22 09:33:38
○ 2026-03-24 09:02:10
●NSns1.gslb9.sakura.ne.jp2026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:33:38
● 2026-03-24 09:02:10
●NSns2.gslb9.sakura.ne.jp2026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:33:38
● 2026-03-24 09:02:10
●MXmail.refopa.net2015-05-27 → 2026-03-24 · 2 obs
● 2026-03-24 09:02:10
○A133.242.1.1142015-05-27 → 2016-08-09 · 4 obs
● 2016-08-09 22:42:02
○ 2026-03-22 09:33:38
○ 2026-03-24 09:02:10
●A133.242.251.1352026-03-22 → 2026-03-24 · 3 obs
● 2026-03-22 09:33:38
● 2026-03-24 09:02:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| refopa.net | ns1.gslb9.sakura.ne.jp, ns2.gslb9.sakura.ne.jp | - |
✅ Authoritative Response
Server:133.242.64.180
NS records: ns1.gslb9.sakura.ne.jp, ns2.gslb9.sakura.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refopa.net (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.251.135 |
| NS | 2 | ns2.gslb9.sakura.ne.jp, ns1.gslb9.sakura.ne.jp |
| MX | 1 | mail.refopa.net (pri: 10) |
| SOA | 1 | ns1.gslb9.sakura.ne.jp noc.sakura.ad.jp |
Analysis
Hierarchy
refopa.net is a parent of www.refopa.net.
IP Addresses
refopa.net points to a single IP number: 133.242.251.135.
Other host names, for instance koumuten-net.com, shinchikukun.com, www.seko-rei.com, seko-rei.com and reformseikatsu.com share IP numbers with refopa.net.
Name Servers
Delegation for refopa.net rests with two name servers, ns1.gslb9.sakura.ne.jp and ns2.gslb9.sakura.ne.jp.
refopa.net shares the same name server setup as other domains, including eyes-group.jp, keio.edu, shimada-sci.jp, nakatatsu.com and geijutuin.go.jp.
refopa.net at least partially shares name servers with other domains, for instance kagari-kisshotei.com, janpara.net, exam.or.jp, la-net.co.jp and nishisaka.net.
Host names with one IP number: ns1.gslb9.sakura.ne.jp points to 133.242.64.180; ns2.gslb9.sakura.ne.jp points to 163.43.134.4.
Mail Servers
refopa.net is handled by a single mail server, mail.refopa.net.
mail.refopa.net points to a single IP: 133.242.251.135.