opensourcetutorials.com - dns.ninja
opensourcetutorials.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.75.4.132🇺🇸 AS606265.75.0.0/18 CCF Customer Route Proxy | ||||||
| NS | dnsmaster.ntplx.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 65.75.1.4🇺🇸 AS606265.75.0.0/18 CCF Customer Route Proxy | ||||||
| PTR | dnsmaster.ntplx.net | ||||||
| NS | dns.ntplx.net | ||||||
| A | 65.75.0.1🇺🇸 AS606265.75.0.0/18 CCF Customer Route Proxy | ||||||
| PTR | dns.ntplx.net | ||||||
| NS | dns2.ntplx.net | ||||||
| A | 65.75.0.2🇺🇸 AS606265.75.0.0/18 CCF Customer Route Proxy | ||||||
| PTR | dns2.ntplx.net | ||||||
| NS | dns3.ntplx.net | ||||||
| A | 65.75.0.3🇺🇸 AS606265.75.0.0/18 CCF Customer Route Proxy | ||||||
| PTR | dns3.ntplx.net | ||||||
| MX | mailhost.ntplx.net ⭐ | ||||||
| A | 65.75.1.10🇺🇸 AS606265.75.0.0/18 CCF Customer Route Proxy | ||||||
| PTR | mail.ntplx.net | ||||||
| SOA | dnsmaster.ntplx.nethostmaster@ntplx.net serial=3 | ||||||
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=1782281290 | ||||||
Subdomains
www.opensourcetutorials.com |
Same first word
opensourcetutorials.com |
opensourcetutorials.in |
DNS History
7 records (6 active, 1 former)
●NSdnsmaster.ntplx.net2015-06-17 → 2026-06-24 · 2 obs
● 2026-06-24 06:12:42
○A204.213.185.1322015-06-17 → 2017-06-30 · 4 obs
● 2017-06-30 21:41:32
○ 2026-02-28 08:29:20
○ 2026-06-24 06:12:42
●A65.75.4.1322026-02-28 → 2026-06-24 · 3 obs
● 2026-02-28 08:29:20
● 2026-06-24 06:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opensourcetutorials.com | dns2.ntplx.net, dns3.ntplx.net, dns.ntplx.net | - |
✅ Authoritative Response
Server:65.75.0.1
NS records: dns2.ntplx.net, dns3.ntplx.net, dns.ntplx.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensourcetutorials.com (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.75.4.132 |
| NS | 4 | dnsmaster.ntplx.net, dns.ntplx.net... |
| MX | 1 | mailhost.ntplx.net (pri: 10) |
| SOA | 1 | dnsmaster.ntplx.net hostmaster.ntplx.net |
Analysis
Hierarchy
opensourcetutorials.com is the parent zone for www.opensourcetutorials.com.
IP Addresses
opensourcetutorials.com resolves to just one IP address, 65.75.4.132.
Name Servers
The NS records for opensourcetutorials.com point to four name servers: dns2.ntplx.net, dns3.ntplx.net, dns.ntplx.net and dnsmaster.ntplx.net.
opensourcetutorials.com partially shares its NS delegation with several other domains, including 180.213.204.in-addr.arpa, 199.0.208.in-addr.arpa, 99main.com and two others.
The name servers pcnet1.pcnet.com, pcnet2.pcnet.net, dns5.ntplx.net and dns6.ntplx.net are often found in use alongside these name servers.
The hosts dns2.ntplx.net, dns3.ntplx.net, dns.ntplx.net and dnsmaster.ntplx.net all resolve to exactly one IP address each: 65.75.0.2, 65.75.0.3, 65.75.0.1 and 65.75.1.4 respectively.
Mail Servers
The sole mail server for opensourcetutorials.com is mailhost.ntplx.net.
Among the domains sharing a mail server setup with opensourcetutorials.com are planetsurf.com, grindinggears.com, 43corp.net and two others.
mailhost.ntplx.net points to one IP number — 65.75.1.10.