ns2.net21.com - dns.ninja
ns2.net21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.186.192.233🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-186-192-233.us-west-2.compute.amazonaws.com | ||||||
net21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.90.146.55🇺🇸 COGENT38.0.0.0/8 Cogent | ||||||
| NS | ns1.net21.com ⭐ | ||||||
| NS | ns1.sitewelder.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.net21.com | ||||||
| NS | ns2.sitewelder.com ⚠️ Not in parent delegation | ||||||
| MX | mx2.zoho.com ⭐ | ||||||
| MX | mx.zoho.com(20) | ||||||
| SOA | ns1.net21.comhostmaster@net21.com 2026-04-06 #1 | ||||||
NS for
Previously NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A54.186.192.2332015-06-12 → 2026-08-06 · 9 obs
● 2026-04-04 05:22:40
○ 2026-04-04 06:13:20
● 2026-04-04 09:42:36
● 2026-04-06 03:42:52
○ 2026-04-06 11:21:52
○ 2026-04-06 13:36:06
● 2026-04-06 18:53:54
● 2026-08-06 06:46:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| net21.com | ns2.sitewelder.com, ns1.net21.com, ns2.net21.com, ns1.sitewelder.com | 4 records |
✅ Authoritative Response
Server:38.90.146.3
NS records: ns2.sitewelder.com, ns1.net21.com, ns2.net21.com, ns1.sitewelder.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for net21.com (unsigned zone)
⏱️ Timing
Total: 186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.186.192.233 |
📌 Glue Records Collected
Total: 4
In-bailiwick: 2 (ns1.net21.com, ns2.net21.com)
Out-of-bailiwick: 2 (ns2.sitewelder.com, ns1.sitewelder.com)
Analysis
Name Server Role
ns2.net21.com is an authoritative name server for hundreds of domains, including suzanneelmerphotography.com, thephotobrand.com, claudedb.com, ufolios.com and dalmadesign.com.
It is common to see ns1.net21.com, ns2.sitewelder.com and ns1.sitewelder.com acting as name servers in combination with ns2.net21.com.
IP Addresses
ns2.net21.com has exactly one IP address — 54.186.192.233.
Other hosts including ec2-54-186-192-233.us-west-2.compute.amazonaws.com, foghorn.netstreet.net and name3.restontech.com share IP addresses with ns2.net21.com.