refopa.net - dns.ninja
refopa.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 133.242.251.135๐ฏ๐ต 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 โญ | ||||||
| A | 133.242.64.180๐ฏ๐ต SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ns2.gslb9.sakura.ne.jp | ||||||
| A | 163.43.134.4๐ฏ๐ต 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 โญ | ||||||
| A | 133.242.251.135๐ฏ๐ต 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 | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1782595720 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
โNSns.refeed.info2015-05-27 โ 2016-08-09 ยท 4 obs
โ 2016-08-09 22:42:02
โ 2026-03-22 09:33:38
โ 2026-06-27 21:52:48
โNSns1.gslb9.sakura.ne.jp2026-03-22 โ 2026-06-27 ยท 3 obs
โ 2026-03-22 09:33:38
โ 2026-06-27 21:52:48
โNSns2.gslb9.sakura.ne.jp2026-03-22 โ 2026-06-27 ยท 3 obs
โ 2026-03-22 09:33:38
โ 2026-06-27 21:52:48
โMXmail.refopa.net2015-05-27 โ 2026-06-27 ยท 2 obs
โ 2026-06-27 21:52:48
โA133.242.1.1142015-05-27 โ 2016-08-09 ยท 4 obs
โ 2016-08-09 22:42:02
โ 2026-03-22 09:33:38
โ 2026-06-27 21:52:48
โA133.242.251.1352026-03-22 โ 2026-06-27 ยท 3 obs
โ 2026-03-22 09:33:38
โ 2026-06-27 21:52:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refopa.net | ns1.gslb9.sakura.ne.jp, ns2.gslb9.sakura.ne.jp | - |
โ Authoritative Response
Server:163.43.134.4
NS records: ns1.gslb9.sakura.ne.jp, ns2.gslb9.sakura.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for refopa.net (unsigned zone)
โฑ๏ธ Timing
Total: 1395ms | Queries: -
๐ 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
mail.refopa.net and www.refopa.net each fall under refopa.net as their parent domain.
IP Addresses
refopa.net resolves to just one IP address, 133.242.251.135.
Two other host names, along with koumuten-net.com, shinchikukun.com and mail.refopa.net, also share IP numbers with refopa.net.
Name Servers
refopa.net uses two name servers for its delegation: ns1.gslb9.sakura.ne.jp and ns2.gslb9.sakura.ne.jp.
refopa.net shares its NS records with other domains, for example biomarche.co.jp, eyes-group.jp, keio.edu and two others.
At least some of refopa.net's name servers are shared with other domains, for example memotivo.com, okifes.jp, asahicho-clinic.or.jp and two more.
Each of ns1.gslb9.sakura.ne.jp and ns2.gslb9.sakura.ne.jp has one IP address: ns1.gslb9.sakura.ne.jp uses 133.242.64.180 and ns2.gslb9.sakura.ne.jp uses 163.43.134.4.
Mail Servers
The sole mail server for refopa.net is mail.refopa.net.
mail.refopa.net directs to just one IP number, 133.242.251.135.