learnhfh.ch - robtex.com
learnhfh.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.exigo.ch ⭐ | ||||||
| A | 193.93.23.3🇨🇭 EXIGO193.93.20.0/22 exigo ag | ||||||
| PTR | dns-lb-inet1-malans-exigo-ch.gr.exigo.cloud | ||||||
| NS | dns2.exigo.ch | ||||||
| A | 5.144.42.238🇨🇭 AS-NETRICS5.144.40.0/21 netrics AG, Switzerland | ||||||
| PTR | dns2.exigo.ch | ||||||
| MX | avas-in1.exigo.ch ⭐ | ||||||
| A | 193.93.20.25🇨🇭 EXIGO193.93.20.0/22 exigo ag | ||||||
| PTR | avas-in1.exigo.ch | ||||||
| MX | avas-in2.exigo.ch ⭐ | ||||||
| A | 193.93.20.27🇨🇭 EXIGO193.93.20.0/22 exigo ag | ||||||
| PTR | avas-in2.exigo.ch | ||||||
| TXT | MS=C0BEEDE98DBDEBCFC700FFFF8060AC432AE5168F | ||||||
| TXT | v=spf1 mx ip4:193.93.20.0/26 ip4:193.93.21.120/29 -all | ||||||
| TXT | abf50e8d-c7e3-4ba3-abca-bc70e394b9a2 | ||||||
| SOA | dns1.exigo.chops@exigo.ch 2026-03-04 #1 | ||||||
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 2026-05-12 #14 | ||||||
Subdomains
imap.learnhfh.ch |
Same first word
learnhfh.ch |
DNS History
4 records (4 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, b.nic.ch, f.nic.ch, e.nic.ch... | - |
| learnhfh.ch | dns1.exigo.ch, dns2.exigo.ch | 2 records |
✅ Authoritative Response
Server:5.144.42.238
NS records: dns1.exigo.ch, dns2.exigo.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnhfh.ch (unsigned zone)
⏱️ Timing
Total: 2345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.exigo.ch, dns2.exigo.ch |
| MX | 2 | avas-in1.exigo.ch (pri: 10), avas-in2.exigo.ch (pri: 10) |
| TXT | 3 | MS=C0BEEDE98DBDEBCFC700FFFF8060AC432AE51, abf50e8d-c7e3-4ba3-abca-bc70e394b9a2... |
| SOA | 1 | dns1.exigo.ch ops.exigo.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns2.exigo.ch, dns1.exigo.ch)
Analysis
Hierarchy
learnhfh.ch is the parent of imap.learnhfh.ch.
Name Servers
learnhfh.ch's delegation uses two name servers, dns1.exigo.ch and dns2.exigo.ch.
learnhfh.ch shares the same name server setup as other domains, for example lacapriola.ch, kaelin.ch, clus.ch, dm-design.ch and redm-software.com.
learnhfh.ch at least partially shares name servers with other domains, including logopaedie-zentrum.ch, chmetall.ch, hgv-samedan.ch, val-muestair.ch and vna.ch.
these name servers are commonly used together with ns1.suedostschweiz.ch, ns2.suedostschweiz.ch and ns3.suedostschweiz.ch.
Host names with a single IP:
dns1.exigo.ch points to 193.93.23.3.
dns2.exigo.ch points to 5.144.42.238.
Mail Servers
learnhfh.ch is handled by two mail servers: avas-in1.exigo.ch and avas-in2.exigo.ch.
learnhfh.ch shares its mail server setup with other domains, including roessli-versam.ch, hotelsoliva.ch, baci.ch, berchtold-sport-fashion.at and fortuc.ch.
The mail servers for learnhfh.ch are shared with other domains, for instance verimo.ch, omikron.ch, bernimaenner.ch, imhof.ch and securi-do.ch.
Host names with a single IP:
avas-in1.exigo.ch points to 193.93.20.25.
avas-in2.exigo.ch points to 193.93.20.27.