programminschool.net - robtex.com
programminschool.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=1794246576 | ||||||
MX for
programminschool.net |
Same first word
programminschool.net |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
●NSns2.xserver.jp2026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
●NSns3.xserver.jp2026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
●NSns4.xserver.jp2026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
●NSns5.xserver.jp2026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
●MXprogramminschool.net2026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
●A85.131.207.382026-09-11 → 2026-11-09 · 2 obs
● 2026-11-09 18:04:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| programminschool.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 programminschool.net (unsigned zone)
⏱️ Timing
Total: 1095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.207.38 |
| NS | 5 | ns2.xserver.jp, ns3.xserver.jp... |
| MX | 1 | programminschool.net (pri: 0) |
| TXT | 2 | gmo-security=b96c01d7743e271ea2d924bf147, v=spf1 +a:sv16297.xserver.jp +a:programm |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
programminschool.net serves as a mail server for programminschool.net.
IP Addresses
programminschool.net has exactly one IP address — 85.131.207.38.
medicom-dubbing.co.jp, dcyuki.com, shako-hikuma-office.com plus two other host names have IP numbers in common with programminschool.net.
Name Servers
Five name servers handle delegation for programminschool.net: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
programminschool.net partially shares its NS delegation with several other domains, including pundamilia-flower.com, dix-park.net, petnote-plus.com and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Host names carrying three IP numbers:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
programminschool.net uses exactly one mail server, which is programminschool.net.
There is one IP number for programminschool.net: 85.131.207.38.