mail.tw21.net - robtex.com
mail.tw21.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.120.147.200 | ||||||
| NS | ns100.webnic.cc β β οΈ Not in parent delegation | ||||||
| A | 54.177.52.27πΊπΈ Amazon54.176.0.0/15 EC2 SFO prefix | ||||||
| PTR | ec2-54-177-52-27.us-west-1.compute.amazonaws.com | ||||||
| NS | ns101.webnic.cc β οΈ Not in parent delegation | ||||||
| A | 54.177.52.27πΊπΈ 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 | β οΈ Not signed | ||||||
| A | 216.120.147.200 | ||||||
| NS | ns100.webnic.cc β | ||||||
| NS | ns101.webnic.cc | ||||||
| SOA | ns100.webnic.cctechnical@webnic.cc 2025-08-05 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
βA216.120.147.2002026-03-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 15:08:32
βA65.254.250.1022015-06-23 β 2016-05-03 Β· 4 obs
β 2015-06-23 05:21:02
β 2016-05-03 11:21:40
β 2026-03-24 15:08:32
βA72.22.69.1062007-11-19 β 2007-11-19 Β· 3 obs
β 2015-06-23 05:21:02
β 2026-03-24 15:08:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| tw21.net | ns100.webnic.cc, ns101.webnic.cc | - |
β Authoritative Response
Server:54.177.52.27
NS records: ns100.webnic.cc, ns101.webnic.cc
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tw21.net (unsigned zone)
β±οΈ Timing
Total: 259ms | Queries: -
π 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
IP Addresses
mail.tw21.net points to an IP address: 216.120.147.200.
other host names include ns131.whsdns.com, actiasodielec.com, mail.foxiran.com, flyingtogether.world and spain-solar.com; they share IP numbers with mail.tw21.net.
Name Servers
Two name servers ns100.webnic.cc and ns101.webnic.cc handle the delegation for mail.tw21.net.
mail.tw21.net shares the same name server setup as other domains, for instance order110014.live, mail.sbmalaysia.com, suite-id5825.cfd, kkpz.cc and crystal-spark.icu.
Host names with a single IP
ns100.webnic.cc points to 54.177.52.27
ns101.webnic.cc points to 54.177.52.27
Host names that point to 54.177.52.27: ns100.webnic.cc and ns101.webnic.cc