refrog.jp - dns.ninja
refrog.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 112.78.116.56๐ฏ๐ต SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | ns1.zen-sv.com โญ | ||||||
| A | 18.180.7.78๐ฏ๐ต Amazon18.180.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-18-180-7-78.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | ns2.zen-sv.com | ||||||
| A | 54.95.249.97๐ฏ๐ต Amazon54.95.128.0/17 EC2 NRT prefix | ||||||
| PTR | ec2-54-95-249-97.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | ns3.zen-sv.com | ||||||
| A | 133.125.54.45๐ฏ๐ต SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-445-54541.vs.sakura.ne.jp | ||||||
| MX | mail.refrog.jp โญ | ||||||
| A | 112.78.116.56๐ฏ๐ต SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| TXT | v=spf1 mx include:spf.z-hosts.com ~all | ||||||
| SOA | ns1.zen-sv.comsvinfo@zen-sv.com 2020-12-25 #1 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1786957203 | ||||||
Subdomains
mail.refrog.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โNSns1.zen-sv.com2015-05-05 โ 2026-08-17 ยท 2 obs
โ 2026-08-17 09:56:10
โNSns2.zen-sv.com2015-05-05 โ 2026-08-17 ยท 2 obs
โ 2026-08-17 09:56:10
โNSns3.zen-sv.com2015-05-05 โ 2026-08-17 ยท 2 obs
โ 2026-08-17 09:56:10
โMXmail.refrog.jp2015-05-05 โ 2026-08-17 ยท 2 obs
โ 2026-08-17 09:56:10
โA112.78.116.562015-05-05 โ 2026-08-17 ยท 2 obs
โ 2026-08-17 09:56:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| refrog.jp | ns2.zen-sv.com, ns3.zen-sv.com, ns1.zen-sv.com | - |
โ Authoritative Response
Server:18.180.7.78
NS records: ns2.zen-sv.com, ns3.zen-sv.com, ns1.zen-sv.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for refrog.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1180ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.116.56 |
| NS | 3 | ns3.zen-sv.com, ns1.zen-sv.com... |
| MX | 1 | mail.refrog.jp (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.z-hosts.com ~all |
| SOA | 1 | ns1.zen-sv.com svinfo.zen-sv.com |
Analysis
Hierarchy
refrog.jp is a parent domain of mail.refrog.jp.
IP Addresses
refrog.jp directs to one IP number, which is 112.78.116.56.
Host names like mail.refrog.jp are further examples that share IP numbers with refrog.jp.
Name Servers
refrog.jp carries NS records delegating to ns1.zen-sv.com, ns2.zen-sv.com and ns3.zen-sv.com.
refrog.jp shares at least some of its name servers with other domains, including goos.co.jp, affilin.org, drp.cc and two others.
ns1.zen-sv.com points to 18.180.7.78; ns2.zen-sv.com points to 54.95.249.97; ns3.zen-sv.com points to 133.125.54.45 โ each hostname maps to exactly one IP address.
Mail Servers
refrog.jp routes its mail through a single mail server, mail.refrog.jp.
mail.refrog.jp carries a single IP number, which is 112.78.116.56.