webdata.ch - dns.ninja
webdata.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.170.13.38🇮🇪 Amazon54.170.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-170-13-38.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns1.comtronic.ch ⭐ | ||||||
| A | 213.221.222.11🇨🇭 QUICKLINE213.221.192.0/18 Quickline AG Biel/Bienne, Switzerland | ||||||
| PTR | ns1.comtronic.ch | ||||||
| NS | ns2.comtronic.ch | ||||||
| A | 195.200.242.162🇩🇪 Equinix195.200.242.0/24 INS-ONLINE via TelecityGroup | ||||||
| NS | ns3.comtronic.ch | ||||||
| A | 83.150.39.93🇨🇭 IWAY83.150.0.0/18 AS8758-83.150.0.0 | ||||||
| MX | inbound-smtp.eu-west-1.amazonaws.com ⭐ | ||||||
| A | 18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-203-69.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-54-76-31-185.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-155-140-59.eu-west-1.compute.amazonaws.com | ||||||
| SOA | ns1.comtronic.chhostmaster@comtronic.ch 2023-03-14 #9 | ||||||
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 2026-06-16 #21 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.arcade.ch2017-09-13 → 2017-09-13 · 4 obs
● 2017-09-13 09:22:00
○ 2026-02-20 06:08:24
○ 2026-06-16 09:16:00
●NSns1.comtronic.ch2015-07-17 → 2026-06-16 · 2 obs
● 2026-06-16 09:16:00
○NSns2.arcade.ch2017-09-13 → 2017-09-13 · 4 obs
● 2017-09-13 09:22:00
○ 2026-02-20 06:08:24
○ 2026-06-16 09:16:00
●NSns2.comtronic.ch2015-07-17 → 2026-06-16 · 2 obs
● 2026-06-16 09:16:00
○NSns3.arcade.ch2017-09-13 → 2017-09-13 · 4 obs
● 2017-09-13 09:22:00
○ 2026-02-20 06:08:24
○ 2026-06-16 09:16:00
●NSns3.comtronic.ch2026-02-20 → 2026-06-16 · 3 obs
● 2026-02-20 06:08:24
● 2026-06-16 09:16:00
○MXems.ceweb.ch2015-07-17 → 2015-09-24 · 4 obs
● 2015-09-24 19:23:28
○ 2015-10-28 15:18:14
○ 2026-06-16 09:16:00
●MXinbound-smtp.eu-west-1.amazonaws.com2015-10-28 → 2026-06-16 · 3 obs
● 2015-10-28 15:18:14
● 2026-06-16 09:16:00
●A54.170.13.382026-02-20 → 2026-06-16 · 2 obs
● 2026-06-16 09:16:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| webdata.ch | ns3.comtronic.ch, ns2.comtronic.ch, ns1.comtronic.ch | 3 records |
✅ Authoritative Response
Server:213.221.222.11
NS records: ns3.comtronic.ch, ns2.comtronic.ch, ns1.comtronic.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webdata.ch (unsigned zone)
⏱️ Timing
Total: 3658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.170.13.38 |
| NS | 3 | ns3.comtronic.ch, ns1.comtronic.ch... |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| SOA | 1 | ns1.comtronic.ch hostmaster.comtronic.ch |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.comtronic.ch, ns2.comtronic.ch, ns1.comtronic.ch)
Analysis
IP Addresses
webdata.ch resolves to just one IP address, 54.170.13.38.
ec2-54-170-13-38.eu-west-1.compute.amazonaws.com and pascal.ch, along with other host names, share IP addresses with webdata.ch.
Name Servers
Three name servers are authoritative for webdata.ch: ns1.comtronic.ch, ns2.comtronic.ch and ns3.comtronic.ch.
webdata.ch partially shares its NS delegation with several other domains, including spanier.ch, maratec.ch, comtronic.ch and two others.
Three hostnames, one IP address apiece: ns1.comtronic.ch resolves to 213.221.222.11, ns2.comtronic.ch resolves to 195.200.242.162 and ns3.comtronic.ch resolves to 83.150.39.93.
Mail Servers
The sole mail server for webdata.ch is inbound-smtp.eu-west-1.amazonaws.com.
Among the domains sharing a mail server setup with webdata.ch are lelukirja.fi, pyck.cloud, metacloudlab.net and two others.
There is at least a partial MX overlap between webdata.ch and other domains, including przedluzaniewlosow.net, neurologie-pratique.com, neeman.co.il and two others.
inbound-smtp.eu-west-1.amazonaws.com resolves to a set of three IP numbers: 18.200.203.69, 54.76.31.185 and 54.155.140.59.