cpp-learning.com - dns.ninja
cpp-learning.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=1788341060 | ||||||
MX for
cpp-learning.com |
Same first word
cpp-learning.com |
Similar names
Previous names
cpp-group.com |
cpp-guide.com |
cpp-hn.com |
cpp-home.com |
cpp-hong-kong.com |
cpp-housing.com |
cpp-hvac.com |
cpp-in.com |
cpp-india.com |
cpp-info.com |
cpp-it.com |
cpp-jll.com |
cpp-jobs.com |
cpp-journal.com |
cpp-kaspersky.com |
Next names
DNS History
11 records (7 active, 4 former)
●NSns1.xserver.jp2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
●NSns2.xserver.jp2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
●NSns3.xserver.jp2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
●NSns4.xserver.jp2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
●NSns5.xserver.jp2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
○NSuns01.lolipop.jp2018-07-01 → 2018-07-01 · 3 obs
○ 2026-08-28 10:14:38
○ 2026-09-02 09:43:46
○NSuns02.lolipop.jp2018-07-01 → 2018-07-01 · 3 obs
○ 2026-08-28 10:14:38
○ 2026-09-02 09:43:46
●MXcpp-learning.com2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
○MXmx01.lolipop.jp2018-07-01 → 2018-07-01 · 3 obs
○ 2026-08-28 10:14:38
○ 2026-09-02 09:43:46
○A157.7.107.812018-07-01 → 2018-07-01 · 3 obs
○ 2026-08-28 10:14:38
○ 2026-09-02 09:43:46
●A183.181.88.772026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 10:14:38
● 2026-09-02 09:43:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| cpp-learning.com | 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 cpp-learning.com (unsigned zone)
⏱️ Timing
Total: 1545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.88.77 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | cpp-learning.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv8076.xserver.jp +a:cpp-learn |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
cpp-learning.com is listed as a mail server for itself.
IP Addresses
cpp-learning.com resolves to one IP address: 183.181.88.77.
xn--gckp2jwcra.com, permajyuku.com, dorax10.com and two other host names share IP numbers with cpp-learning.com.
Name Servers
cpp-learning.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
cpp-learning.com partially shares its NS delegation with several other domains, including kurashinokufuu.com, whitebelier.com, toygun-kaitori.jp and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
Mail for cpp-learning.com is handled by one mail server — cpp-learning.com.
cpp-learning.com resolves to a single IP number: 183.181.88.77.