engineeringbase.ch - dns.ninja
engineeringbase.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:67c:690::30e🇨🇭 OPSONE2001:67c:690::/48 | ||||||
| A | 185.3.235.176🇩🇪 ONE-NETWORK185.3.235.0/24 | ||||||
| NS | ns1.namesrv.ch ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | ns2.namesrv.net | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | ns3.namesrv.io | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | engineeringbase.ch.1.arsmtp.com ⭐ | ||||||
| MX | engineeringbase.ch.2.arsmtp.com ⭐ | ||||||
| SOA | ns1.namesrv.chhostmaster@dogado.de 2025-02-03 #6 | ||||||
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 2026-07-06 #37 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns1.agrinet.ch2015-06-27 → 2017-06-04 · 4 obs
● 2017-06-04 20:01:16
○ 2026-06-13 07:19:04
○ 2026-07-06 16:42:08
○NSdns2.agrinet.ch2015-06-27 → 2017-06-04 · 4 obs
● 2017-06-04 20:01:16
○ 2026-06-13 07:19:04
○ 2026-07-06 16:42:08
●NSns1.namesrv.ch2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 07:19:04
● 2026-07-06 16:42:08
●NSns2.namesrv.net2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 07:19:04
● 2026-07-06 16:42:08
●NSns3.namesrv.io2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 07:19:04
● 2026-07-06 16:42:08
●MXengineeringbase.ch.1.arsmtp.com2015-06-27 → 2026-07-06 · 2 obs
● 2026-07-06 16:42:08
●MXengineeringbase.ch.2.arsmtp.com2015-06-27 → 2026-07-06 · 2 obs
● 2026-07-06 16:42:08
●A185.3.235.1762026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 07:19:04
● 2026-07-06 16:42:08
●A2001:67c:690::30e2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 07:19:04
● 2026-07-06 16:42:08
○A217.26.52.1132017-06-04 → 2017-06-04 · 4 obs
● 2017-06-04 20:01:16
○ 2026-06-13 07:19:04
○ 2026-07-06 16:42:08
○A62.2.229.1242015-06-27 → 2016-05-04 · 4 obs
● 2016-05-04 16:55:30
○ 2017-06-04 20:01:16
○ 2026-07-06 16:42:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| engineeringbase.ch | ns3.namesrv.io, ns2.namesrv.net, ns1.namesrv.ch | 2 records |
✅ Authoritative Response
Server:109.237.142.8
NS records: ns3.namesrv.io, ns2.namesrv.net, ns1.namesrv.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.3.235.176 |
| AAAA | 1 | 2001:67c:690::30e |
| NS | 3 | ns1.namesrv.ch, ns3.namesrv.io... |
| MX | 2 | engineeringbase.ch.1.arsmtp.com (pri: 0), engineeringbase.ch.2.arsmtp.com (pri: 0) |
| SOA | 1 | ns1.namesrv.ch hostmaster.dogado.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.namesrv.ch, ns1.namesrv.ch)
Analysis
IP Addresses
engineeringbase.ch directs to two IP numbers, 185.3.235.176 and 2001:67c:690::30e
Two other host names, along with congress-check.com, cashposter.biz and auto-technik-zargari.eu, also share IP numbers with engineeringbase.ch.
Name Servers
DNS for engineeringbase.ch is handled by three authoritative name servers: ns1.namesrv.ch, ns3.namesrv.io and ns2.namesrv.net.
engineeringbase.ch has at least partial name server overlap with other domains, such as association-ufs.ch, sse-gema.sarl, jentchmann.com and two others.
These name servers tend to appear together with the name servers cns1.cloudpit.de, cns2.cloudpit.com and cns3.cloudpit.io.
Three hostnames — ns1.namesrv.ch, ns3.namesrv.io and ns2.namesrv.net — each have two IP addresses: ns1.namesrv.ch has 109.237.142.8 and 2a01:64c0:0:5000::8, ns3.namesrv.io has 109.237.143.8 and 2a02:2b80:101:5000::8, and ns2.namesrv.net has 148.251.254.105 and 2a01:4f8:2b02:a88::105.
Mail Servers
engineeringbase.ch is served by two mail servers, engineeringbase.ch.1.arsmtp.com and engineeringbase.ch.2.arsmtp.com.