zeroengineering.ch - robtex.com
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 2026-09-19 #29 | ||||||
Subdomains
mail.zeroengineering.ch |
Same first word
zeroengineering.org |
zeroengineering.ch |
zeroengineering.de |
zeroengineering.co.uk |
zeroengineering.io |
zeroengineering.com |
Similar names
Previous names
Next names
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2015-06-03 → 2026-09-19 · 2 obs
● 2026-09-19 13:55:32
●NSns1.your-server.de2015-06-03 → 2026-09-19 · 2 obs
● 2026-09-19 13:55:32
●NSns3.second-ns.de2015-06-03 → 2026-09-19 · 2 obs
● 2026-09-19 13:55:32
○MXmail.zeroengineering.ch2015-06-03 → 2017-05-16 · 4 obs
● 2017-05-16 23:47:32
○ 2026-06-30 13:11:30
○ 2026-09-19 13:55:32
●MXwww189.your-server.de2026-06-30 → 2026-09-19 · 3 obs
● 2026-06-30 13:11:30
● 2026-09-19 13:55:32
●A188.40.2.92015-06-03 → 2026-09-19 · 2 obs
● 2026-09-19 13:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | 10 records |
| zeroengineering.ch | ns3.second-ns.de, ns1.your-server.de, ns.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns3.second-ns.de, ns1.your-server.de, ns.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zeroengineering.ch (unsigned zone)
⏱️ Timing
Total: 1708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.2.9 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | www189.your-server.de (pri: 10) |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)
Analysis
Hierarchy
mail.zeroengineering.ch is delegated beneath zeroengineering.ch.
IP Addresses
zeroengineering.ch has exactly one IP address — 188.40.2.9.
lapcorp.eu, semihassine.de, mail.pimg.info plus two other host names have IP numbers in common with zeroengineering.ch.
Name Servers
zeroengineering.ch carries NS records delegating to ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
There is at least partial name server overlap between zeroengineering.ch and other domains — wildganz-shop.com, evucon.com, duesseldorf-badsanierung.de and two more among them.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de are three hostnames that each resolve to a pair of IP addresses: ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
zeroengineering.ch uses one mail server — www189.your-server.de.
The mail server setup of zeroengineering.ch matches that of other domains such as praxis-spielraum.at, offload.dk, vidovic-services.de and two others.
At least some of the mail servers used by zeroengineering.ch are shared with other domains: sidon.ch, donghua-europe.de, dertaufshop.at and two others among them.
www189.your-server.de carries two IP numbers: 188.40.2.9 and 2a01:4f8:d0a:3055::2.