cafe-dolphin.jp - robtex.com
cafe-dolphin.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.17🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | c16.hpms1.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cafe-dolphin.jp ⭐ | ||||||
| A | 183.90.183.17🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | c16.hpms1.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.17 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@cafe-dolphin.jp 2020-08-26 #23 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| 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=1786010402 | ||||||
MX for
cafe-dolphin.jp |
Same first word
cafe-dolphin.jp |
DNS History
4 records (4 active, 0 former)
●NSns1.value-domain.com2026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 10:31:26
●NSns2.value-domain.com2026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 10:31:26
●MXcafe-dolphin.jp2026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 10:31:26
●A183.90.183.172026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 10:31:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cafe-dolphin.jp | ns2.value-domain.com, ns1.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns2.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cafe-dolphin.jp (unsigned zone)
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.17 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | cafe-dolphin.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.17 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.cafe-dol |
Analysis
Mail Server Role
cafe-dolphin.jp handles its own mail, functioning as its own mail server.
IP Addresses
cafe-dolphin.jp resolves to just one IP address, 183.90.183.17.
Two other host names, along with n-tc.co.jp, nihonkaikeibi.com and ns.ym-coating.com, also share IP numbers with cafe-dolphin.jp.
Name Servers
The NS records for cafe-dolphin.jp delegate to ns1.value-domain.com and ns2.value-domain.com.
cafe-dolphin.jp shares its NS records with other domains, for example elfservers.com, alphacreation.jp, sakamuke.com and two others.
cafe-dolphin.jp shares at least some of its name servers with other domains, including kamujun.com, yoshikawa.in, royal-trading.net and two others.
These name servers are frequently seen alongside ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other name servers.
ns1.value-domain.com and ns2.value-domain.com each resolve to one IP number: ns1.value-domain.com points to 172.64.52.38 and ns2.value-domain.com points to 172.64.53.3.
Mail Servers
cafe-dolphin.jp is served by just one mail server: cafe-dolphin.jp.
cafe-dolphin.jp resolves to 183.90.183.17 and no other IP number.