mx.rtk.ch - dns.ninja
mx.rtk.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.141.61.100🇨🇭 SUNRISE195.141.0.0/16 CH-SUNRISE-970513 sunrise / TDC Switzerland AG | ||||||
rtk.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.126.22.215🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, part of group.one | ||||||
| NS | ns1.rtk.ch ⭐ | ||||||
| NS | ns2.rtk.ch | ||||||
| MX | mx.rtk.ch ⭐ | ||||||
| TXT | MS=ms26580658 | ||||||
| TXT | v=spf1 mx ip4:195.141.61.96/27 include:mailgun.org -all | ||||||
| TXT | 7k79ds8b49o7lutvfpjvvou87g | ||||||
| SOA | ns1.rtk.chhostmaster@rtk.ch 2026-03-25 #4 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A195.141.124.1302015-06-12 → 2016-12-27 · 4 obs
● 2015-06-12 04:20:26
● 2016-12-27 11:01:18
○ 2026-02-14 20:37:04
○ 2026-08-12 09:14:10
● 2016-12-27 11:01:18
○ 2026-02-14 20:37:04
○ 2026-08-12 09:14:10
●A195.141.61.1002026-02-14 → 2026-08-12 · 3 obs
○ 2016-12-27 11:01:18
● 2026-02-14 20:37:04
● 2026-08-12 09:14:10
● 2026-02-14 20:37:04
● 2026-08-12 09:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| rtk.ch | ns1.rtk.ch, ns2.rtk.ch | 2 records |
✅ Authoritative Response
Server:84.253.23.254
NS records: ns1.rtk.ch, ns2.rtk.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtk.ch (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.141.61.100 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.rtk.ch, ns1.rtk.ch)
Analysis
Mail Server Role
Mail destined for rtk.ch, bani.ch and kisslingwerbung.ch is routed through mx.rtk.ch.
IP Addresses
mx.rtk.ch directs to one IP number, which is 195.141.61.100.
pluto.rtk.ch and ns1.rtk.ch, along with other host names, share IP addresses with mx.rtk.ch.