b-sharp.ch - robtex.com
b-sharp.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.154.89🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | ns75.kreativmedia.ch | ||||||
| NS | ns75.kreativmedia.ch ⭐ | ||||||
| A | 2a00:1128:0:157::19🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | helene.kreativmedia.ch | ||||||
| A | 80.74.154.89🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | ns75.kreativmedia.ch | ||||||
| NS | ns76.kreativmedia.ch | ||||||
| A | 2a00:1128:0:202:1::26🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| A | 80.74.134.154🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| MX | mail.b-sharp.ch ⭐ | ||||||
| A | 80.74.154.89🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | ns75.kreativmedia.ch | ||||||
| TXT | v=spf1 include:_spf.kreativmedia.ch +mx +a -all | ||||||
| SOA | ns75.kreativmedia.chhostmaster@kreativmedia.ch 2025-11-13 #73 | ||||||
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 2026-08-07 #30 | ||||||
Subdomains
mail.b-sharp.ch |
Same first word
DNS History
4 records (4 active, 0 former)
●NSns75.kreativmedia.ch2015-08-05 → 2026-08-07 · 2 obs
● 2026-08-07 14:05:42
●NSns76.kreativmedia.ch2015-08-05 → 2026-08-07 · 2 obs
● 2026-08-07 14:05:42
●MXmail.b-sharp.ch2015-08-05 → 2026-08-07 · 2 obs
● 2026-08-07 14:05:42
●A80.74.154.892015-08-05 → 2026-08-07 · 2 obs
● 2026-08-07 14:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| b-sharp.ch | ns76.kreativmedia.ch, ns75.kreativmedia.ch | - |
✅ Authoritative Response
Server:80.74.134.154
NS records: ns76.kreativmedia.ch, ns75.kreativmedia.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.154.89 |
| NS | 2 | ns76.kreativmedia.ch, ns75.kreativmedia.ch |
| MX | 1 | mail.b-sharp.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.kreativmedia.ch +mx |
| SOA | 1 | ns75.kreativmedia.ch hostmaster.kreativm |
Analysis
Hierarchy
The domain mail.b-sharp.ch falls under the parent b-sharp.ch.
IP Addresses
b-sharp.ch resolves to just one IP address, 80.74.154.89.
Two other host names, along with schekolin.ch, c-flex.ch and electrodetec.ch, also share IP numbers with b-sharp.ch.
Name Servers
b-sharp.ch is delegated to two name servers: ns75.kreativmedia.ch and ns76.kreativmedia.ch.
b-sharp.ch shares its NS records with other domains, for example spahn.it, vianaturalis.ch, wildisen-immobilien.ch and two others.
b-sharp.ch shares at least some of its name servers with other domains, such as wwwx.ch.
ns75.kreativmedia.ch and ns76.kreativmedia.ch each resolve to two IP addresses: ns75.kreativmedia.ch points to 80.74.154.89 and 2a00:1128:0:157::19, while ns76.kreativmedia.ch points to 80.74.134.154 and 2a00:1128:0:202:1::26.
Mail Servers
The sole mail server for b-sharp.ch is mail.b-sharp.ch.
mail.b-sharp.ch resolves to a single IP number: 80.74.154.89.