cnnetpro.com - dns.ninja
cnnetpro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.21.86.78🇸🇪 Amazon51.21.0.0/16 EC2 ARN | ||||||
| PTR | ec2-51-21-86-78.eu-north-1.compute.amazonaws.com | ||||||
| NS | ns-1140.awsdns-14.org ⭐ | ||||||
| A | 2600:9000:5304:7400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1140.awsdns-14.org | ||||||
| A | 205.251.196.116🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| NS | ns-1638.awsdns-12.co.uk | ||||||
| A | 2600:9000:5306:6600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1638.awsdns-12.co.uk | ||||||
| A | 205.251.198.102🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1638.awsdns-12.co.uk | ||||||
| NS | ns-257.awsdns-32.com | ||||||
| A | 2600:9000:5301:100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-257.awsdns-32.com | ||||||
| A | 205.251.193.1🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-257.awsdns-32.com | ||||||
| NS | ns-796.awsdns-35.net | ||||||
| A | 2600:9000:5303:1c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-796.awsdns-35.net | ||||||
| A | 205.251.195.28🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-796.awsdns-35.net | ||||||
| SOA | ns-1140.awsdns-14.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784568772 | ||||||
Subdomains
www.cnnetpro.com |
Same first word
cnnetpro.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1140.awsdns-14.org2026-07-08 → 2026-07-20 · 2 obs
● 2026-07-20 17:42:08
●NSns-1638.awsdns-12.co.uk2026-07-08 → 2026-07-20 · 2 obs
● 2026-07-20 17:42:08
●NSns-257.awsdns-32.com2026-07-08 → 2026-07-20 · 2 obs
● 2026-07-20 17:42:08
●NSns-796.awsdns-35.net2026-07-08 → 2026-07-20 · 2 obs
● 2026-07-20 17:42:08
●A51.21.86.782026-07-08 → 2026-07-20 · 2 obs
● 2026-07-20 17:42:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cnnetpro.com | ns-257.awsdns-32.com, ns-796.awsdns-35.net, ns-1638.awsdns-12.co.uk, ns-1140.awsdns-14.org | 2 records |
✅ Authoritative Response
Server:205.251.193.1
NS records: ns-257.awsdns-32.com, ns-796.awsdns-35.net, ns-1638.awsdns-12.co.uk, ns-1140.awsdns-14.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnnetpro.com (unsigned zone)
⏱️ Timing
Total: 416ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.21.86.78 |
| NS | 4 | ns-1140.awsdns-14.org, ns-1638.awsdns-12.co.uk... |
| SOA | 1 | ns-1140.awsdns-14.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-257.awsdns-32.com, ns-257.awsdns-32.com)
Analysis
Hierarchy
cnnetpro.com serves as the parent of www.cnnetpro.com.
IP Addresses
cnnetpro.com resolves to just one IP address, 51.21.86.78.
Additional host names — including ec2-51-21-86-78.eu-north-1.compute.amazonaws.com and www.cnnetpro.com — share IP numbers with cnnetpro.com.
Name Servers
The NS records for cnnetpro.com point to four name servers: ns-257.awsdns-32.com, ns-796.awsdns-35.net, ns-1140.awsdns-14.org and ns-1638.awsdns-12.co.uk.
cnnetpro.com has at least partial name server overlap with other domains, such as easyallocate.com.au, esscert.idt.ice.com, ajanco.com and two others.
These name servers tend to appear together with the name servers ns-17.awsdns-02.com, ns-1454.awsdns-53.org and ns-1751.awsdns-26.co.uk.
ns-257.awsdns-32.com, ns-796.awsdns-35.net, ns-1140.awsdns-14.org and ns-1638.awsdns-12.co.uk all point to exactly two IP numbers each: ns-257.awsdns-32.com → 205.251.193.1 and 2600:9000:5301:100::1; ns-796.awsdns-35.net → 205.251.195.28 and 2600:9000:5303:1c00::1; ns-1140.awsdns-14.org → 205.251.196.116 and 2600:9000:5304:7400::1; ns-1638.awsdns-12.co.uk → 205.251.198.102 and 2600:9000:5306:6600::1.