sam21.net - robtex.com
sam21.net
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=1781708055 | ||||||
NS for
sam21.net |
Same first word
sam21.net |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.cafe24.co.kr2018-05-12 → 2026-06-17 · 2 obs
● 2026-06-17 15:03:56
●NSns1.cafe24.com2018-05-12 → 2026-06-17 · 2 obs
● 2026-06-17 15:03:56
●NSns2.cafe24.co.kr2018-05-12 → 2026-06-17 · 2 obs
● 2026-06-17 15:03:56
●NSns2.cafe24.com2018-05-12 → 2026-06-17 · 2 obs
● 2026-06-17 15:03:56
●NSsam21.net2018-05-12 → 2026-06-17 · 2 obs
● 2026-06-17 15:03:56
●MXnuws64-001.cafe24.com2018-05-12 → 2026-06-17 · 2 obs
● 2026-06-17 15:03:56
○A183.111.182.2432018-05-12 → 2018-05-12 · 3 obs
○ 2026-06-14 20:10:48
○ 2026-06-17 15:03:56
●A211.41.78.1432026-06-14 → 2026-06-17 · 3 obs
● 2026-06-14 20:10:48
● 2026-06-17 15:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| sam21.net | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | - |
✅ Authoritative Response
Server:112.175.246.232
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sam21.net (unsigned zone)
⏱️ Timing
Total: 4231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.41.78.143 |
| NS | 4 | ns1.cafe24.co.kr, ns2.cafe24.com... |
| MX | 1 | nuws64-001.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.41.78.143 ~all |
| SOA | 1 | sam21.net postmaster.sam21.net |
Analysis
Name Server Role
sam21.net serves as a name server for itself — sam21.net is its own authoritative name server.
ns1.cafe24.com, ns2.cafe24.co.kr and ns1.cafe24.co.kr frequently serve as name servers alongside sam21.net.
IP Addresses
sam21.net points to a single IP number: 211.41.78.143.
Additional host names — nexsis.co.kr, bneye.co.kr, 21erick.org and two others — share IP numbers with sam21.net.
Name Servers
sam21.net is delegated to five name servers: sam21.net, ns1.cafe24.com, ns2.cafe24.com and two others.
sam21.net has at least partial name server overlap with other domains, such as cw365.co.kr, www.mediablue.com, madona.co.kr and two others.
ns.cafe24.com, ns0.cafe24.com and dns1.cafe24.com — plus 3 other name servers — are commonly paired with these name servers.
Host names that resolve to five IP addresses:
ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.
Host names resolving to four IP addresses:
ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Host names pointing to a single IP address:
sam21.net resolves to 211.41.78.143.
Mail Servers
sam21.net has one mail server: nuws64-001.cafe24.com.
sam21.net shares the same mail server setup as other domains, including e-ruda.net, cheonankimeye.co.kr, notekr.com and two others.
The mail servers of sam21.net are at least partially shared with other domains, including imtv.pro.
These mail servers are frequently seen alongside the mail servers mail.imtv.pro.
nuws64-001.cafe24.com points to one IP number — 183.111.182.243.