zeroengineering.ch - dns.ninja
zeroengineering.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.2.9🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www189.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www189.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:3055::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www189.your-server.de | ||||||
| A | 188.40.2.9🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www189.your-server.de | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2025-12-12 #0 | ||||||
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 2026-08-07 #4 | ||||||
Same first word
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2015-06-03 → 2026-08-07 · 2 obs
● 2026-08-07 00:30:32
●NSns1.your-server.de2015-06-03 → 2026-08-07 · 2 obs
● 2026-08-07 00:30:32
●NSns3.second-ns.de2015-06-03 → 2026-08-07 · 2 obs
● 2026-08-07 00:30:32
○MXmail.zeroengineering.ch2015-06-03 → 2017-05-16 · 4 obs
● 2017-05-16 23:47:32
○ 2026-06-30 13:11:30
○ 2026-08-07 00:30:32
●MXwww189.your-server.de2026-06-30 → 2026-08-07 · 3 obs
● 2026-06-30 13:11:30
● 2026-08-07 00:30:32
●A188.40.2.92015-06-03 → 2026-08-07 · 2 obs
● 2026-08-07 00:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, a.nic.ch, d.nic.ch, b.nic.ch... | - |
| zeroengineering.ch | ns3.second-ns.de, ns.second-ns.com, ns1.your-server.de | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns3.second-ns.de, ns.second-ns.com, ns1.your-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zeroengineering.ch (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.2.9 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | www189.your-server.de (pri: 10) |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
IP Addresses
zeroengineering.ch resolves to just one IP address, 188.40.2.9.
Two other host names, along with mail.pimg.info, mail.kalmbach.net and olafschroeder.com, also share IP numbers with zeroengineering.ch.
Name Servers
DNS for zeroengineering.ch is handled by three authoritative name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
The name servers of zeroengineering.ch overlap at least partially with those of other domains — among them evucon.com, astronomieweg-nuernberg.de, stahlhallenpreise.de and two more.
Three hostnames — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — each have two IP addresses: ns.second-ns.com has 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de has 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de has 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
The sole mail server for zeroengineering.ch is www189.your-server.de.
Among the domains sharing a mail server setup with zeroengineering.ch are praxis-spielraum.at, seige.name, kundw.de and two others.
www189.your-server.de resolves to two IP numbers — 188.40.2.9 and 2a01:4f8:d0a:3055::2.