sam-cooper.com - robtex.com
sam-cooper.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| MX | mailserv.regfish.com ⭐ | ||||||
| A | 52.57.101.90🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix | ||||||
| PTR | mailserv.regfish.com | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1733755871 | ||||||
com
| 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=1777154606 | ||||||
Subdomains
sso.sam-cooper.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSa.regfish-ns.net2008-03-15 → 2026-04-25 · 2 obs
● 2026-04-25 22:20:30
●NSb.regfish-ns.net2008-03-15 → 2026-04-25 · 2 obs
● 2026-04-25 22:20:30
●NSc.regfish-ns.net2008-03-15 → 2026-04-25 · 2 obs
● 2026-04-25 22:20:30
●MXmailserv.regfish.com2008-03-15 → 2026-04-25 · 2 obs
● 2026-04-25 22:20:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| sam-cooper.com | a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net | - |
✅ Authoritative Response
Server:178.21.144.21
NS records: a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sam-cooper.com (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | a.regfish-ns.net, b.regfish-ns.net... |
| MX | 1 | mailserv.regfish.com (pri: 10) |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
Hierarchy
sso.sam-cooper.com has sam-cooper.com as its parent.
Name Servers
sam-cooper.com is delegated to name servers a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
sam-cooper.com at least partially shares name servers with other domains such as euro-dms.eu, adrianlang.de, seminarzoom.de, cmtam.com and fh-hamm.de.
Host names with two IP numbers:
a.regfish-ns.net points to 2a02:2c0:0:21::aced:beef and 178.21.144.21.
b.regfish-ns.net points to 2a02:2c0:1:21::aced:beef and 178.21.145.21.
c.regfish-ns.net points to 2a02:2c0:2:21::aced:beef and 178.21.146.21.
Mail Servers
sam-cooper.com is handled by a single mail server, mailserv.regfish.com.
sam-cooper.com shares the same mail server setup as other domains, including petgate.org, schellen.name, grabner.gr, fotograf-lindau-bodensee.de and dolak.net.
sam-cooper.com shares mail servers with other domains at least in part, for instance julakali.org, zenober.de, martinredigolo.com, lerp.me and bigzee.de.
These mail servers are commonly used together with mail.kepheus.net and mail.kalinowski.email.
mailserv.regfish.com points to one IP number: 52.57.101.90.