sctb.ch - robtex.com
sctb.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:4f8:c014:43b9::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 178.105.64.93🇬🇧 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ch.pro.io ⭐ | ||||||
| A | 2a01:64c0:0:5000::19🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| MX | static.93.64.105.178.clients.your-server.de ⭐ | ||||||
| A | 178.105.64.93🇬🇧 UNSPECIFIED160.0.0.0/3 | ||||||
| PTR | static.93.64.105.178.clients.your-server.de | ||||||
| TXT | v=spf1 +mx a:rc21f2004.dnh.net a:sctb.ch a:news.eternal-september.org include... | ||||||
| SOA | ch.pro.iohostmaster@sctb.ch 2026-05-08 #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 2026-05-10 #5 | ||||||
PTR for
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○MXrc21f2004.dnh.net2026-05-04 → 2026-05-04 · 3 obs
○ 2026-05-10 01:18:44
○ 2026-05-10 01:18:46
●MXstatic.93.64.105.178.clients.your-server.de2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 01:18:44
● 2026-05-10 01:18:46
●A178.105.64.932026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 01:18:44
● 2026-05-10 01:18:46
○A185.46.59.1132026-05-04 → 2026-05-04 · 3 obs
○ 2026-05-10 01:18:44
○ 2026-05-10 01:18:46
○A2a00:1128:200:4:0:56ff:fee8:6acc2026-05-04 → 2026-05-04 · 3 obs
○ 2026-05-10 01:18:44
○ 2026-05-10 01:18:46
●A2a01:4f8:c014:43b9::12026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 01:18:44
● 2026-05-10 01:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| sctb.ch | ch.pro.io, p.dnh.net, nl.pro.io | - |
✅ Authoritative Response
Server:176.9.166.219
NS records: ch.pro.io, p.dnh.net, nl.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.105.64.93 |
| AAAA | 1 | 2a01:4f8:c014:43b9::1 |
| NS | 3 | nl.pro.io, ch.pro.io... |
| MX | 1 | static.93.64.105.178.clients.your-server |
| TXT | 1 | v=spf1 +mx a:rc21f2004.dnh.net a:sctb.ch |
| SOA | 1 | ch.pro.io hostmaster.sctb.ch |
Analysis
IP Addresses
sctb.ch resolves to two IP numbers: 2a01:4f8:c014:43b9::1 and 178.105.64.93.
Name Servers
sctb.ch is delegated to three name servers ch.pro.io, nl.pro.io and p.dnh.net.
sctb.ch at least partially shares name servers with other domains, for instance nostos.ch, fbpage.ch, epas.ch, pylos.ch and laemmli-thal.ch.
Host names with two IP numbers:
ch.pro.io points to: 2a01:64c0:0:5000::19 and 109.237.142.19.
nl.pro.io points to: 2a01:4f8:fff3:66::219 and 176.9.166.219.
p.dnh.net points to: 2a02:2b80:101:5000::19 and 109.237.143.19.
Mail Servers
sctb.ch is handled by a single mail server, static.93.64.105.178.clients.your-server.de.
static.93.64.105.178.clients.your-server.de resolves to IP 178.105.64.93.