ip4.ch - dns.ninja
ip4.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 2026-07-20 #8 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NScaladan.freestone.net2015-07-09 → 2026-07-20 · 2 obs
● 2026-07-20 02:48:28
●NSdns.freestone.net2026-02-27 → 2026-07-20 · 3 obs
● 2026-02-27 09:39:02
● 2026-07-20 02:48:28
●NSns2.interway.ch2015-07-09 → 2026-07-20 · 2 obs
● 2026-07-20 02:48:28
●NSns3.interway.ch2015-07-09 → 2026-07-20 · 2 obs
● 2026-07-20 02:48:28
●MXcaladan.freestone.net2015-07-09 → 2026-07-20 · 2 obs
● 2026-07-20 02:48:28
○A193.5.68.202015-07-09 → 2020-12-07 · 4 obs
● 2020-12-07 18:35:56
○ 2026-02-27 09:39:02
○ 2026-07-20 02:48:28
●A193.5.69.212026-02-27 → 2026-07-20 · 3 obs
● 2026-02-27 09:39:02
● 2026-07-20 02:48:28
●A2001:67c:8:1::212026-02-27 → 2026-07-20 · 3 obs
● 2026-02-27 09:39:02
● 2026-07-20 02:48:28
○A2001:67c:8:abcd::202015-07-09 → 2020-12-07 · 4 obs
● 2020-12-07 18:35:56
○ 2026-02-27 09:39:02
○ 2026-07-20 02:48:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, a.nic.ch, f.nic.ch, b.nic.ch... | - |
| ip4.ch | dns.freestone.net, ns2.interway.ch, ns3.interway.ch | 4 records |
✅ Authoritative Response
Server:193.5.68.20
NS records: dns.freestone.net, ns2.interway.ch, ns3.interway.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 860ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.5.69.21 |
| AAAA | 1 | 2001:67c:8:1::21 |
| NS | 3 | caladan.freestone.net, ns3.interway.ch... |
| MX | 1 | caladan.freestone.net (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:193.5.68.20 ip6:2001:8e0:: |
| SOA | 1 | caladan.freestone.net hostmaster.freesto |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.interway.ch, ns2.interway.ch, ns3.interway.ch...)
Analysis
IP Addresses
ip4.ch points to the IP addresses 193.5.69.21 and 2001:67c:8:1::21
Other hosts including meineip.ch, whatismyip.ch and ip6.ch share IP addresses with ip4.ch.
Name Servers
The authoritative name servers for ip4.ch are ns2.interway.ch, ns3.interway.ch, caladan.freestone.net and dns.freestone.net.
There is at least partial name server overlap between ip4.ch and other domains — fussball4you.ch, openolat.com, scow.ch and two more among them.
These name servers frequently co-occur with the name servers ns1.interway.ch and slash.iway.ch.
Two of the four hosts stand out as identical: caladan.freestone.net and dns.freestone.net both point to 193.5.68.20 and 2001:67c:8:abcd::20. The remaining two resolve independently — ns2.interway.ch to 212.25.28.54 and 2001:8e0:80::54 and ns3.interway.ch to 72.14.185.13 and 2600:3c00::f03c:91ff:fe96:f81b.
The host names caladan.freestone.net and dns.freestone.net both resolve to 2001:67c:8:abcd::20 IP addresses.
The host names caladan.freestone.net and dns.freestone.net both resolve to 193.5.68.20 IP addresses.
Mail Servers
Mail for ip4.ch is handled by a single mail server, caladan.freestone.net.
ip4.ch uses an identical mail server configuration to several other domains — among them ip6.ch, meineip.ch, freestone.ch and two more.