chello.ch - robtex.com
chello.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.upc.biz ⭐ | ||||||
| A | 2001:730:3e12::133🇳🇱 LibertyGlobal2001:730::/29 LGI-UPC backbone | ||||||
| PTR | ns1.upc.biz | ||||||
| A | 195.34.133.133🇦🇹 LibertyGlobal195.34.132.0/22 LGS | ||||||
| PTR | ns1.upc.biz | ||||||
| NS | ns2.upc.biz | ||||||
| A | 2001:730:3e12:1000::133🇳🇱 LibertyGlobal2001:730::/29 LGI-UPC backbone | ||||||
| PTR | ns2.upc.biz | ||||||
| A | 213.47.222.133🇳🇱 LibertyGlobal213.47.220.0/22 LGS | ||||||
| PTR | ns2.upc.biz | ||||||
| TXT | v=spf1 include:mx.spf.upcmail.net ~all | ||||||
| SOA | ns1.upc.bizhostmaster@chello.at 2026-02-13 #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 2026-05-09 #18 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSdns1.inode.at2015-07-15 → 2017-09-22 · 4 obs
● 2017-09-22 12:49:30
○ 2021-02-09 23:48:54
○ 2026-05-09 07:41:26
○NSdns2.inode.at2015-07-15 → 2017-09-22 · 4 obs
● 2017-09-22 12:49:30
○ 2021-02-09 23:48:54
○ 2026-05-09 07:41:26
●NSns1.upc.biz2021-02-09 → 2026-05-09 · 3 obs
● 2021-02-09 23:48:54
● 2026-05-09 07:41:26
●NSns2.upc.biz2021-02-09 → 2026-05-09 · 3 obs
● 2021-02-09 23:48:54
● 2026-05-09 07:41:26
○MXmxin.upcmail.net2021-02-09 → 2026-02-15 · 5 obs
● 2021-02-09 23:48:54
● 2026-02-15 11:05:24
○ 2026-02-23 08:05:38
○ 2026-05-09 07:41:26
○MXsmtp.chello.ch2015-07-15 → 2017-09-22 · 4 obs
● 2017-09-22 12:49:30
○ 2021-02-09 23:48:54
○ 2026-05-09 07:41:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, d.nic.ch, f.nic.ch, a.nic.ch... | - |
| chello.ch | ns2.upc.biz, ns1.upc.biz | - |
✅ Authoritative Response
Server:213.47.222.133
NS records: ns2.upc.biz, ns1.upc.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chello.ch (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.upc.biz, ns2.upc.biz |
| TXT | 1 | v=spf1 include:mx.spf.upcmail.net ~all |
| SOA | 1 | ns1.upc.biz hostmaster.chello.at |
Analysis
Hierarchy
chello.ch is a parent of www.chello.ch and smtp.chello.ch.
Name Servers
chello.ch is delegated to two name servers: ns1.upc.biz and ns2.upc.biz.
chello.ch uses the same name server setup as other domains, for instance djdtoxx.nl, ziggo.com, upclive.org, familievandam.nl and evisie.nl.
chello.ch shares name servers with other domains at least partially, for instance cm-12-2c.dynamic.ziggo.nl, webhosting.upc.biz, cm-19.dynamic.ziggo.nl, cablefax.ch and breezz.nl.
these name servers are often used together with the name servers ns3.upc.biz.
Host names with two IP numbers:
The host ns1.upc.biz points to 2001:730:3e12::133 and 195.34.133.133.
The host ns2.upc.biz points to 2001:730:3e12:1000::133 and 213.47.222.133.