2012.ch - dns.ninja
2012.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.228.139.41🇩🇪 netcup-AS185.228.136.0/22 | ||||||
| PTR | vserver1.zeiningen.com | ||||||
| NS | dns1.zeiningen.com ⭐ | ||||||
| A | 185.228.139.41🇩🇪 netcup-AS185.228.136.0/22 | ||||||
| PTR | vserver1.zeiningen.com | ||||||
| NS | dns2.zeiningen.com | ||||||
| A | 213.109.160.196🇩🇪 netcup-AS213.109.160.0/22 | ||||||
| PTR | vserver2.zeiningen.com | ||||||
| NS | dns3.zeiningen.com | ||||||
| A | 212.254.219.213🇨🇭 VTX-NETWORK212.254.0.0/16 CH.VTX LIR Range | ||||||
| PTR | adsl-219-213-fixip.datacomm.ch | ||||||
| NS | dns4.zeiningen.com | ||||||
| A | 212.254.24.70🇨🇭 VTX-NETWORK212.254.0.0/16 CH.VTX LIR Range | ||||||
| PTR | manitou.zeiningen.com | ||||||
| NS | dns5.zeiningen.com ⚠️ Not in parent delegation | ||||||
| A | 46.38.239.131🇩🇪 netcup-AS46.38.232.0/21 | ||||||
| PTR | vserver5.zeiningen.com | ||||||
| MX | mail1.zeiningen.com ⭐ | ||||||
| A | 185.228.139.41🇩🇪 netcup-AS185.228.136.0/22 | ||||||
| PTR | vserver1.zeiningen.com | ||||||
| MX | mail3.zeiningen.com(70) | ||||||
| A | 185.228.139.41🇩🇪 netcup-AS185.228.136.0/22 | ||||||
| PTR | vserver1.zeiningen.com | ||||||
| TXT | v=spf1 mx a ip4:185.228.139.41 ip4:213.109.160.196 ip4:185.163.116.18 ip4:46.... | ||||||
| SOA | dns1.zeiningen.comhostmaster@zeiningen.com 2026-08-12 #2 | ||||||
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 2026-08-14 #46 | ||||||
Subdomains
www.2012.ch |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●NSdns2.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●NSdns3.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●NSdns4.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●NSdns5.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●MXmail1.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●MXmail3.zeiningen.com2026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
●A185.228.139.412026-02-24 → 2026-08-14 · 2 obs
● 2026-08-14 21:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, e.nic.ch, a.nic.ch, b.nic.ch... | - |
| 2012.ch | dns1.zeiningen.com, dns2.zeiningen.com, dns3.zeiningen.com, dns4.zeiningen.com | - |
✅ Authoritative Response
Server:185.228.139.41
NS records: dns1.zeiningen.com, dns2.zeiningen.com, dns3.zeiningen.com, dns4.zeiningen.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.228.139.41 |
| NS | 5 | dns4.zeiningen.com, dns5.zeiningen.com... |
| MX | 2 | mail1.zeiningen.com (pri: 30), mail3.zeiningen.com (pri: 70) |
| TXT | 1 | v=spf1 mx a ip4:185.228.139.41 ip4:213.1 |
| SOA | 1 | dns1.zeiningen.com hostmaster.zeiningen. |
Analysis
Hierarchy
2012.ch serves as the parent of www.2012.ch.
IP Addresses
2012.ch has exactly one IP address — 185.228.139.41.
sg.allschwil.com, www.2012.ch, zlu.ch plus two other host names have IP numbers in common with 2012.ch.
Name Servers
Five name servers handle delegation for 2012.ch: dns1.zeiningen.com, dns2.zeiningen.com, dns3.zeiningen.com and two others.
2012.ch has at least partial name server overlap with other domains, such as 1991.ch, webmarkt.ch, zahlen.ch and two others.
It is common to find these name servers paired with the name servers dns4.zeiningen.com, dns5.zeiningen.com, dns1.wenk.net and dns2.wenk.net.
Host names resolving to a single IP address:
dns1.zeiningen.com directs to 185.228.139.41.
dns2.zeiningen.com directs to 213.109.160.196.
dns3.zeiningen.com directs to 212.254.219.213.
dns4.zeiningen.com directs to 212.254.24.70.
dns5.zeiningen.com directs to 46.38.239.131.
Mail Servers
2012.ch uses two mail servers, mail1.zeiningen.com and mail3.zeiningen.com.
The mail server setup of 2012.ch matches that of other domains such as zahlen.ch, digit.education, zahlung.ch and two others.
Both mail1.zeiningen.com and mail3.zeiningen.com have a single IP address, 185.228.139.41, and share it.
Host names pointing to 185.228.139.41 IP addresses: mail1.zeiningen.com and mail3.zeiningen.com.