rt3.ch - dns.ninja
rt3.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.174.186.43🇨🇭 NEXANET93.174.184.0/21 Nexanet Network | ||||||
| PTR | node4.nhost.ch | ||||||
| NS | ns1.nhost.ch ⭐ | ||||||
| A | 93.174.185.5🇨🇭 NEXANET93.174.184.0/21 Nexanet Network | ||||||
| PTR | ns1.nhost.ch | ||||||
| NS | ns2.nhost.ch | ||||||
| A | 93.174.186.5🇨🇭 NEXANET93.174.184.0/21 Nexanet Network | ||||||
| PTR | ns2.nhost.ch | ||||||
| MX | mx.cloudfor.ch ⭐ | ||||||
| A | 93.174.186.70🇨🇭 NEXANET93.174.184.0/21 Nexanet Network | ||||||
| PTR | mx.cloudfor.ch | ||||||
| TXT | v=spf1 +a +mx +a:node4.nhost.ch include:spf.nhost.ch -all | ||||||
| SOA | ns1.nhost.chhugi@attractiv.ch 2025-10-18 #2 | ||||||
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 2026-07-30 #38 | ||||||
Subdomains
Same first word
rt3.lt |
rt3.biz |
rt3.us |
rt3.fr |
rt3.ca |
rt3.ch |
rt3.online |
rt3.org |
rt3.io |
rt3.de |
rt3.ru |
rt3.com.br |
rt3.net |
rt3.com |
rt3.it |
Similar names
DNS History
11 records (4 active, 7 former)
○NSa.ns14.net2015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
○NSb.ns14.net2015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
○NSc.ns14.net2015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
○NSd.ns14.net2015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
●NSns1.nhost.ch2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 09:46:40
● 2026-07-30 18:12:00
●NSns2.nhost.ch2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 09:46:40
● 2026-07-30 18:12:00
○MXbackupmx.domain-robot.org2015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
○MXmailproxy.domain-robot.org2015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
●MXmx.cloudfor.ch2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 09:46:40
● 2026-07-30 18:12:00
○A199.34.228.1002015-08-08 → 2016-12-10 · 4 obs
● 2016-12-10 14:10:28
○ 2026-02-15 09:46:40
○ 2026-07-30 18:12:00
●A93.174.186.432026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 09:46:40
● 2026-07-30 18:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, a.nic.ch, e.nic.ch, d.nic.ch... | - |
| rt3.ch | ns2.nhost.ch, ns1.nhost.ch | - |
✅ Authoritative Response
Server:93.174.185.5
NS records: ns2.nhost.ch, ns1.nhost.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt3.ch (unsigned zone)
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.174.186.43 |
| NS | 2 | ns1.nhost.ch, ns2.nhost.ch |
| MX | 1 | mx.cloudfor.ch (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:node4.nhost.ch include: |
| SOA | 1 | ns1.nhost.ch hugi.attractiv.ch |
Analysis
Hierarchy
The parent domain of mail.rt3.ch and www.rt3.ch is rt3.ch.
IP Addresses
rt3.ch directs to one IP number, which is 93.174.186.43.
Among the host names that share IP numbers with rt3.ch are mail.davinda.ch, mail.boesigerwildegg.ch, attractiv.ch and two others.
Name Servers
DNS delegation for rt3.ch points to two name servers: ns1.nhost.ch and ns2.nhost.ch.
rt3.ch has the same name server delegation as a number of other domains, such as humatec.ch, fritzgrob.ch, panexel.ch and two more.
ns1.nhost.ch and ns2.nhost.ch each resolve to one IP number: ns1.nhost.ch points to 93.174.185.5 and ns2.nhost.ch points to 93.174.186.5.
Mail Servers
rt3.ch routes its mail through a single mail server, mx.cloudfor.ch.
rt3.ch has the same mail server arrangement as a number of other domains, for example silviobruder.ch, chaebu.ch, georges-plomb.ch and two more.
mx.cloudfor.ch has exactly one IP number: 93.174.186.70.