program-beginners.com - dns.ninja
program-beginners.com
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=1787980415 | ||||||
MX for
program-beginners.com |
Same first word
program-beginners.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
●NSns2.xserver.jp2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
●NSns3.xserver.jp2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
●NSns4.xserver.jp2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
●NSns5.xserver.jp2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
●MXprogram-beginners.com2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
●A202.233.67.1342026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 05:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| program-beginners.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.39.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for program-beginners.com (unsigned zone)
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.233.67.134 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | program-beginners.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12613.xserver.jp +a:program- |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The MX record for program-beginners.com points back to program-beginners.com — it is its own mail server.
IP Addresses
program-beginners.com directs to one IP number, which is 202.233.67.134.
Among the host names that share IP numbers with program-beginners.com are kumesen.co.jp, glass-cs.com, tubuanblog.com and two others.
Name Servers
The authoritative name servers for program-beginners.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
program-beginners.com partially shares its NS delegation with several other domains, including miyamaclinic.com, office-ashizawa.jp, jyukan.org and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hosts with three IP address records:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for program-beginners.com points to a single mail server: program-beginners.com.
program-beginners.com carries a single IP number, which is 202.233.67.134.