rtware.ch - dns.ninja
rtware.ch
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-06-19 #10 | ||||||
Subdomains
mail.rtware.ch |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.afraid.org2015-08-03 → 2026-06-19 · 2 obs
● 2026-06-19 03:23:52
●NSns2.afraid.org2015-08-03 → 2026-06-19 · 2 obs
● 2026-06-19 03:23:52
●NSns3.afraid.org2015-08-03 → 2026-06-19 · 2 obs
● 2026-06-19 03:23:52
●NSns4.afraid.org2015-08-03 → 2026-06-19 · 2 obs
● 2026-06-19 03:23:52
○MXmail.rtware.ch2015-08-03 → 2017-02-17 · 4 obs
● 2017-02-17 19:11:30
○ 2026-06-19 03:23:50
○ 2026-06-19 03:23:52
●MXmx1.improvmx.com2026-06-19 → 2026-06-19 · 3 obs
● 2026-06-19 03:23:50
● 2026-06-19 03:23:52
●MXmx2.improvmx.com2026-06-19 → 2026-06-19 · 3 obs
● 2026-06-19 03:23:50
● 2026-06-19 03:23:52
○A69.197.18.1762015-08-03 → 2017-02-17 · 4 obs
● 2017-02-17 19:11:30
○ 2026-06-19 03:23:50
○ 2026-06-19 03:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| rtware.ch | ns3.afraid.org, ns2.afraid.org, ns1.afraid.org, ns4.afraid.org | - |
✅ Authoritative Response
Server:23.227.184.22
NS records: ns3.afraid.org, ns2.afraid.org, ns1.afraid.org, ns4.afraid.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtware.ch (unsigned zone)
⏱️ Timing
Total: 4169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.afraid.org, ns2.afraid.org... |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| SOA | 1 | ns1.afraid.org dnsadmin.afraid.org |
Analysis
Hierarchy
rtware.ch serves as the parent of mail.rtware.ch.
Name Servers
Four name servers handle the delegation for rtware.ch: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.
rtware.ch has at least partial name server overlap with other domains, such as 735happ.com, choicharlie.com, sashapaknahad.com and two others.
Host names pointing to two IP addresses:
ns2.afraid.org points to 69.65.50.223 and 2001:1850:1:5:800::6b.
ns4.afraid.org points to 70.39.97.253 and 2610:150:bddb:d271::2.
Host names resolving to a single IP address:
ns1.afraid.org points to 23.227.184.22.
ns3.afraid.org points to 67.220.81.190.
Mail Servers
rtware.ch uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.
The mail server setup of rtware.ch matches that of other domains such as lux-wm.com, samrod.com, castillojl.com and two others.
The mail servers of rtware.ch are at least partially shared with other domains, including gbrmit.com.
Hosts with 6 IP addresses each:
mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.
mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.