dolphine.net - robtex.com
dolphine.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.152.106🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | om1002.coreserver.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 | dolphine.net ⭐ | ||||||
| A | 160.251.152.106🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | om1002.coreserver.jp | ||||||
| TXT | v=spf1 ip4:160.251.152.106 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@dolphine.net 2024-05-03 #4 | ||||||
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=1784964342 | ||||||
MX for
dolphine.net |
Subdomains
www.dolphine.net |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.value-domain.com2015-07-23 → 2026-07-25 · 2 obs
● 2026-07-25 07:33:26
●NSns2.value-domain.com2015-07-23 → 2026-07-25 · 2 obs
● 2026-07-25 07:33:26
●MXdolphine.net2015-07-23 → 2026-07-25 · 2 obs
● 2026-07-25 07:33:26
●A160.251.152.1062026-07-01 → 2026-07-25 · 3 obs
● 2026-07-01 00:47:00
● 2026-07-25 07:33:26
○A202.172.28.782015-07-23 → 2017-04-09 · 4 obs
● 2017-04-09 18:19:00
○ 2026-07-01 00:47:00
○ 2026-07-25 07:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| dolphine.net | ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dolphine.net (unsigned zone)
⏱️ Timing
Total: 627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.152.106 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | dolphine.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.152.106 include:mxr.v |
| SOA | 1 | ns1.value-domain.com hostmaster.dolphine |
Analysis
Hierarchy
The domain www.dolphine.net falls under the parent dolphine.net.
Mail Server Role
dolphine.net handles its own mail, functioning as its own mail server.
IP Addresses
dolphine.net resolves to just one IP address, 160.251.152.106.
Two other host names, along with marmalen.com, seimeijinja.com and mail.okamoto-alumi.jp, also share IP numbers with dolphine.net.
Name Servers
dolphine.net is delegated to two name servers: ns1.value-domain.com and ns2.value-domain.com.
dolphine.net shares its NS records with other domains, for example fco-system.com, eightjapan.com, cafe-yuzuriha.com and two others.
At least some of dolphine.net's name servers are shared with other domains, for example j-roots.com, iconhouse.jp, program-laboratory.net and two more.
These name servers tend to co-occur with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other name servers in the same DNS delegations.
Each of ns1.value-domain.com and ns2.value-domain.com has one IP address: ns1.value-domain.com uses 172.64.52.38 and ns2.value-domain.com uses 172.64.53.3.
Mail Servers
dolphine.net is served by just one mail server: dolphine.net.
dolphine.net resolves to a single IP number: 160.251.152.106.