ns2.calnet.ch - robtex.com
ns2.calnet.ch
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 51.75.75.238๐ฉ๐ช OVH51.75.0.0/16 | ||||||
| PTR | r.caloi.org | ||||||
calnet.ch
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 93.94.243.187๐จ๐ญ MONZOON-AS93.94.240.0/21 MONZOON | ||||||
| NS | ns0.calnet.ch โญ | ||||||
| NS | ns2.calnet.ch | ||||||
| MX | mail.calnet.ch โญ | ||||||
| TXT | v=spf1 mx a ip4:93.94.243.187 -all | ||||||
| SOA | ns0.calnet.chpostmaster@calnet.ch 2026-05-13 #2 | ||||||
NS for
Previously NS for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
โA2001:41d0:51:1::5722015-11-05 โ 2016-12-23 ยท 5 obs
โ 2015-06-06 08:32:56
โ 2015-11-05 09:00:38
โ 2016-12-23 13:42:22
โ 2026-02-14 23:33:52
โ 2026-05-13 20:04:28
โ 2015-11-05 09:00:38
โ 2016-12-23 13:42:22
โ 2026-02-14 23:33:52
โ 2026-05-13 20:04:28
โA37.59.100.2292015-06-06 โ 2016-12-23 ยท 4 obs
โ 2015-06-06 08:32:56
โ 2016-12-23 13:42:22
โ 2026-02-14 23:33:52
โ 2026-05-13 20:04:28
โ 2016-12-23 13:42:22
โ 2026-02-14 23:33:52
โ 2026-05-13 20:04:28
โA51.75.75.2382026-02-14 โ 2026-05-13 ยท 3 obs
โ 2016-12-23 13:42:22
โ 2026-02-14 23:33:52
โ 2026-05-13 20:04:28
โ 2026-02-14 23:33:52
โ 2026-05-13 20:04:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| calnet.ch | ns2.calnet.ch, ns0.calnet.ch | 2 records |
โ Authoritative Response
Server:51.75.75.238
NS records: ns2.calnet.ch, ns0.calnet.ch
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 753ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.75.75.238 |
๐ Glue Records Collected
Total: 2
In-bailiwick: 2 (ns0.calnet.ch, ns2.calnet.ch)
Analysis
Name Server Role
ns2.calnet.ch serves as the name server for calnet.ch, cortellini.ch and caloi.ch.
ns0.calnet.ch, ns.cortellini.ch and ns1.caloi.ch are commonly used as name servers along with ns2.calnet.ch.
IP Addresses
ns2.calnet.ch points to a single IP address: 51.75.75.238.
Other host names, for instance r.caloi.org, share IP numbers with ns2.calnet.ch.