mx.tw21.net - robtex.com
mx.tw21.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.120.147.200 | ||||||
| NS | ns100.webnic.cc ⭐ ⚠️ Not in parent delegation | ||||||
| A | 54.177.52.27🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix | ||||||
| PTR | ec2-54-177-52-27.us-west-1.compute.amazonaws.com | ||||||
| NS | ns101.webnic.cc ⚠️ Not in parent delegation | ||||||
| A | 54.177.52.27🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix | ||||||
| PTR | ec2-54-177-52-27.us-west-1.compute.amazonaws.com | ||||||
| SOA | ns100.webnic.cctechnical@webnic.cc 2025-08-05 #1 | ||||||
tw21.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.120.147.200 | ||||||
| NS | ns100.webnic.cc ⭐ | ||||||
| NS | ns101.webnic.cc | ||||||
| SOA | ns100.webnic.cctechnical@webnic.cc 2025-08-05 #1 | ||||||
MX for
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●A216.120.147.2002026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:36:52
○A65.254.254.502015-06-21 → 2026-02-23 · 3 obs
● 2026-02-23 20:46:56
○ 2026-03-24 04:36:52
○A65.254.254.512015-06-21 → 2026-02-23 · 3 obs
● 2026-02-23 20:46:56
○ 2026-03-24 04:36:52
○A65.254.254.522015-06-21 → 2026-02-23 · 3 obs
● 2026-02-23 20:46:56
○ 2026-03-24 04:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| tw21.net | ns100.webnic.cc, ns101.webnic.cc | - |
✅ Authoritative Response
Server:54.177.52.27
NS records: ns100.webnic.cc, ns101.webnic.cc
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tw21.net (unsigned zone)
⏱️ Timing
Total: 284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.120.147.200 |
| NS | 2 | ns100.webnic.cc, ns101.webnic.cc |
| SOA | 1 | ns100.webnic.cc technical.webnic.cc |
Analysis
Mail Server Role
mx.tw21.net serves as a mail server for tw21.net.
IP Addresses
mx.tw21.net resolves to one IP number: 216.120.147.200.
Other host names, for instance kaito-al.live, deliveryorder.cfd, 36.91.30-static.reverse.www.maximumask.com, grab50kwd.com and cpns.info share IP numbers with mx.tw21.net.
Name Servers
mx.tw21.net's delegation uses two name servers: ns100.webnic.cc and ns101.webnic.cc.
mx.tw21.net uses the same name server setup as other domains, such as olx-pl.gereno.cfd, mail.brunalouzada.com, medium-news.us, alpha-agixt.live and allegrolokalnie.0x93v0a.rest.
Host names with a single IP number:
The host name ns100.webnic.cc points to 54.177.52.27.
The host name ns101.webnic.cc points to 54.177.52.27.
Host names pointing to 54.177.52.27: ns100.webnic.cc and ns101.webnic.cc.