zenzero.ch - robtex.com
zenzero.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.128.40🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | tacitus.sui-inter.net | ||||||
| NS | ns2.ch-inter.net ⭐ | ||||||
| A | 2a00:1128:1:1::144:45🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | ns2.ch-inter.net | ||||||
| A | 80.74.144.45🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | ns2.ch-inter.net | ||||||
| NS | ns.ch-inter.net ⚠️ Not in parent delegation | ||||||
| A | 2a00:1128:1:1::130:180🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | ns.ch-inter.net | ||||||
| A | 80.74.130.180🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ns.ch-inter.net | ||||||
| NS | ns3.ch-inter.net | ||||||
| A | 2a00:1128:1:1::144:45🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | ns2.ch-inter.net | ||||||
| A | 80.74.144.45🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | ns2.ch-inter.net | ||||||
| MX | mail.zenzero.ch ⭐ | ||||||
| A | 80.74.128.40🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | tacitus.sui-inter.net | ||||||
| SOA | ns.ch-inter.nethostmaster@metanet.ch 2002-01-01 #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 2026-08-01 #3 | ||||||
Subdomains
mail.zenzero.ch |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.ch-inter.net2015-06-17 → 2026-07-31 · 2 obs
● 2026-07-31 23:54:16
●NSns2.ch-inter.net2015-06-17 → 2026-07-31 · 2 obs
● 2026-07-31 23:54:16
●NSns3.ch-inter.net2015-06-17 → 2026-07-31 · 2 obs
● 2026-07-31 23:54:16
●MXmail.zenzero.ch2015-06-17 → 2026-07-31 · 2 obs
● 2026-07-31 23:54:16
●A80.74.128.402015-06-17 → 2026-07-31 · 2 obs
● 2026-07-31 23:54:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| zenzero.ch | ns2.ch-inter.net, ns.ch-inter.net | - |
✅ Authoritative Response
Server:80.74.130.180
NS records: ns2.ch-inter.net, ns.ch-inter.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.128.40 |
| NS | 3 | ns.ch-inter.net, ns2.ch-inter.net... |
| MX | 1 | mail.zenzero.ch (pri: 10) |
| SOA | 1 | ns.ch-inter.net hostmaster.metanet.ch |
Analysis
Hierarchy
zenzero.ch is the parent zone for mail.zenzero.ch.
IP Addresses
zenzero.ch has exactly one IP address — 80.74.128.40.
ist-super.com, schumitoni.de, mail.wirkraum.ch plus two other host names have IP numbers in common with zenzero.ch.
Name Servers
zenzero.ch has three name servers — ns2.ch-inter.net, ns3.ch-inter.net and ns.ch-inter.net.
zenzero.ch partially shares its NS delegation with several other domains, including ds-technik.ch, rozi.ch, daniel-breu.ch and two others.
In DNS configurations, these name servers often share authority with ns3.ch-meta.net, ns.ch-meta.net, ns2.ch-meta.net and 5 other name servers.
ns2.ch-inter.net, ns3.ch-inter.net and ns.ch-inter.net all resolve to two IP numbers each. ns2.ch-inter.net and ns3.ch-inter.net share the same addresses 80.74.144.45 and 2a00:1128:1:1::144:45, while ns.ch-inter.net resolves to 80.74.130.180 and 2a00:1128:1:1::130:180.
The host names ns2.ch-inter.net and ns3.ch-inter.net both resolve to 2a00:1128:1:1::144:45 IP addresses.
The host names ns2.ch-inter.net and ns3.ch-inter.net both resolve to 80.74.144.45 IP addresses.
Mail Servers
zenzero.ch uses one mail server — mail.zenzero.ch.
mail.zenzero.ch points to one IP number — 80.74.128.40.