cppschool.com - robtex.com
cppschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.126.38.218🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cppschool.com ⭐ | ||||||
| A | 1.226.82.245🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| NS | ns.cppschool.com | ||||||
| A | 175.126.38.218🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| MX | mail.cppschool.com ⭐ | ||||||
| A | 175.126.38.218🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| TXT | v=spf1 ip4:175.126.38.218 ip4:1.226.82.245 ~all | ||||||
| SOA | ns.cppschool.comroot@cppschool.com serial=42 | ||||||
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=1787819570 | ||||||
Subdomains
Same first word
cppschool.com |
Similar names
Previous names
Next names
DNS History
7 records (4 active, 3 former)
●NSns.cppschool.com2026-08-21 → 2026-08-27 · 3 obs
● 2026-08-21 02:07:32
● 2026-08-27 08:43:24
●NSns2.cppschool.com2026-08-21 → 2026-08-27 · 3 obs
● 2026-08-21 02:07:32
● 2026-08-27 08:43:24
○NSsauron2015-07-25 → 2015-11-26 · 4 obs
● 2015-11-26 05:03:56
○ 2026-08-21 02:07:32
○ 2026-08-27 08:43:24
●MXmail.cppschool.com2015-07-25 → 2026-08-27 · 2 obs
● 2026-08-27 08:43:24
○A115.68.2.612015-07-25 → 2015-11-26 · 4 obs
● 2015-11-26 05:03:56
○ 2026-08-21 02:07:32
○ 2026-08-27 08:43:24
○A175.126.123.1632026-08-21 → 2026-08-27 · 2 obs
○ 2026-08-27 08:43:24
●A175.126.38.2182026-08-21 → 2026-08-27 · 3 obs
● 2026-08-21 02:07:32
● 2026-08-27 08:43:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| cppschool.com | ns2.cppschool.com, ns.cppschool.com | 2 records |
✅ Authoritative Response
Server:1.226.82.245
NS records: ns2.cppschool.com, ns.cppschool.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cppschool.com (unsigned zone)
⏱️ Timing
Total: 3450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.126.38.218 |
| NS | 2 | ns.cppschool.com, ns2.cppschool.com |
| MX | 1 | mail.cppschool.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:175.126.38.218 ip4:1.226.82.2 |
| SOA | 1 | ns.cppschool.com root.cppschool.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.cppschool.com, ns.cppschool.com)
Analysis
Hierarchy
cppschool.com serves as the parent of mail.cppschool.com, ns.cppschool.com, ns2.cppschool.com and www.cppschool.com.
IP Addresses
cppschool.com has exactly one IP address — 175.126.38.218.
ns.cppschool.com, www.cppschool.com and mail.cppschool.com are examples of other host names that share IP numbers with cppschool.com.
Name Servers
The NS records for cppschool.com delegate to ns2.cppschool.com and ns.cppschool.com.
ns2.cppschool.com directs to 1.226.82.245 and ns.cppschool.com directs to 175.126.38.218; each host name points to exactly one IP number.
Mail Servers
cppschool.com uses one mail server — mail.cppschool.com.
mail.cppschool.com resolves to 175.126.38.218 and no other IP number.