blacklistcheck.ch - robtex.com
blacklistcheck.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.vivanet.ch ⚠️ Not in zone NS records | ||||||
| A | 193.27.218.150🇨🇭 VIVANET-AS193.27.218.0/23 | ||||||
| PTR | a.ns.xerio.net | ||||||
| NS | ns2.vivanet.ch ⚠️ Not in zone NS records | ||||||
| A | 199.47.151.150🇨🇦 AS53636199.47.151.0/24 Xerio 1269 - 1771 Robson Street Vancouver BC V6G 1C9 Canada | ||||||
| PTR | b.ns.xerio.net | ||||||
| NS | ns3.vivanet.ch ⚠️ Not in zone NS records | ||||||
| A | 199.47.148.150🇨🇦 VIVANET-AS199.47.148.0/24 VIVANET GmbH Sagereistrasse 35 8152 Glattbrugg Switzerland | ||||||
| PTR | c.ns.xerio.net | ||||||
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 2026-03-24 #43 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.vivanet.ch2026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:13:12
●NSns2.vivanet.ch2026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:13:12
●NSns3.vivanet.ch2026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:13:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, f.nic.ch, b.nic.ch, d.nic.ch... | - |
| blacklistcheck.ch | ns1.vivanet.ch, ns2.vivanet.ch, ns3.vivanet.ch | 3 records |
✅ Authoritative Response
Server:199.47.148.150
NS records: ns1.vivanet.ch, ns2.vivanet.ch, ns3.vivanet.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blacklistcheck.ch (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.vivanet.ch, ns2.vivanet.ch, ns3.vivanet.ch)
Analysis
Name Servers
blacklistcheck.ch is delegated to three name servers: ns1.vivanet.ch, ns2.vivanet.ch and ns3.vivanet.ch.
At least part of the name servers for blacklistcheck.ch are shared with other domains, for instance datenzentrum.ch, mptechnic.ch, djalili.ch, praxis-turbenthal.ch and jostvonallmen.com.
these name servers are commonly used with the name servers ns1.serverdns.ch, ns2.serverdns.ch, ns1.decweb.ch, ns2.decweb.ch, ns1.marktkreisel.ch, ns2.marktkreisel.ch, ns1.homepageshop.ch, ns2.homepageshop.ch, a.nameservercluster.com and b.nameservercluster.com.
Host names with a single IP:
ns1.vivanet.ch points to: 193.27.218.150
ns2.vivanet.ch points to: 199.47.151.150
ns3.vivanet.ch points to: 199.47.148.150