html5.ch - dns.ninja
html5.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 193.108.136.178🇨🇭 AS-TINEO193.108.136.0/23 Nextron | ||||||
| PTR | sv8.helpmedia.ch | ||||||
| NS | dns2.nextron.ch ⭐ ⚠️ Not in parent delegation | ||||||
| A | 193.108.137.3🇨🇭 AS-TINEO193.108.136.0/23 Nextron | ||||||
| PTR | dns2.nextron.ch | ||||||
| NS | dns.nextron.ch ⚠️ Not in parent delegation | ||||||
| A | 193.108.137.2🇨🇭 AS-TINEO193.108.136.0/23 Nextron | ||||||
| PTR | dns.nextron.ch | ||||||
| NS | dns3.nextron.ch ⚠️ Not in parent delegation | ||||||
| A | 31.171.251.198🇨🇭 CLOUDSIGMA-AS31.171.251.0/24 CloudSigma | ||||||
| PTR | dns3.nextron.ch | ||||||
| NS | ns1.help.ch ⚠️ Not in zone NS records | ||||||
| A | 193.108.137.2🇨🇭 AS-TINEO193.108.136.0/23 Nextron | ||||||
| PTR | dns.nextron.ch | ||||||
| NS | ns2.help.ch ⚠️ Not in zone NS records | ||||||
| A | 193.108.137.3🇨🇭 AS-TINEO193.108.136.0/23 Nextron | ||||||
| PTR | dns2.nextron.ch | ||||||
| SOA | dns.nextron.chhostmaster@nextron.ch 2026-05-29 #27 | ||||||
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 2026-07-13 #44 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns.nextron.ch2015-06-16 → 2026-07-13 · 2 obs
● 2026-07-13 20:30:56
○NSdns.nextron.ch.html5.ch2015-06-16 → 2017-03-22 · 4 obs
● 2017-03-22 19:49:18
○ 2026-03-06 20:48:56
○ 2026-07-13 20:30:56
●NSdns2.nextron.ch2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 20:48:56
● 2026-07-13 20:30:56
○NSdns2.nextron.ch.html5.ch2015-06-16 → 2017-03-22 · 4 obs
● 2017-03-22 19:49:18
○ 2026-03-06 20:48:56
○ 2026-07-13 20:30:56
●NSdns3.nextron.ch2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 20:48:56
● 2026-07-13 20:30:56
○NSdns3.nextron.ch.html5.ch2015-06-16 → 2017-03-22 · 4 obs
● 2017-03-22 19:49:18
○ 2026-03-06 20:48:56
○ 2026-07-13 20:30:56
●NSns1.help.ch2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 20:48:56
● 2026-07-13 20:30:56
●NSns2.help.ch2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 20:48:56
● 2026-07-13 20:30:56
○A193.108.136.1742015-06-16 → 2017-03-22 · 4 obs
● 2017-03-22 19:49:18
○ 2026-03-06 20:48:56
○ 2026-07-13 20:30:56
●A193.108.136.1782026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 20:48:56
● 2026-07-13 20:30:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| html5.ch | ns1.help.ch, ns2.help.ch | - |
✅ Authoritative Response
Server:193.108.137.2
NS records: ns1.help.ch, ns2.help.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.108.136.178 |
| NS | 3 | dns.nextron.ch, dns3.nextron.ch... |
| SOA | 1 | dns.nextron.ch hostmaster.nextron.ch |
Analysis
IP Addresses
html5.ch has exactly one IP address — 193.108.136.178.
carshow.ch, presscenter.ch, produktguide.ch plus two other host names have IP numbers in common with html5.ch.
Name Servers
Five name servers handle delegation for html5.ch: ns1.help.ch, ns2.help.ch, dns2.nextron.ch and two others.
The name servers of html5.ch overlap at least partially with those of other domains — among them wgh.ch, onlinedirectory.ch, bewa.ch and two more.
The name servers dns.nextron.ch, dns3.nextron.ch and ns3.help.ch are commonly seen alongside these name servers.
Host names resolving to a single IP address:
The hostname ns1.help.ch resolves to 193.108.137.2.
The hostname ns2.help.ch resolves to 193.108.137.3.
The hostname dns2.nextron.ch resolves to 193.108.137.3.
The hostname dns3.nextron.ch resolves to 31.171.251.198.
The hostname dns.nextron.ch resolves to 193.108.137.2.
ns1.help.ch along with dns.nextron.ch each resolve to 193.108.137.2 IP addresses.
ns2.help.ch along with dns2.nextron.ch each resolve to 193.108.137.3 IP addresses.