schefczyk.ch - robtex.com
schefczyk.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt | ||||||
| PTR | srv.schefczyk.net | ||||||
| NS | srv1.schefczyk.net ⭐ ⚠️ Not in zone NS records | ||||||
| A | 87.128.89.29🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | srv1.schefczyk.net | ||||||
| NS | dns1.schefczyk.net ⚠️ Not in parent delegation | ||||||
| A | 24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt | ||||||
| PTR | srv.schefczyk.net | ||||||
| NS | dns2.schefczyk.net ⚠️ Not in parent delegation | ||||||
| A | 87.128.89.29🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | srv1.schefczyk.net | ||||||
| NS | dns3.schefczyk.net ⚠️ Not in parent delegation | ||||||
| A | 78.94.217.198🇩🇪 VODANET78.94.128.0/17 Vodafone West | ||||||
| PTR | srv.b72.com | ||||||
| NS | dns4.schefczyk.net ⚠️ Not in parent delegation | ||||||
| A | 87.128.10.46🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | srv1.b72.com | ||||||
| NS | srv.b72.com ⚠️ Not in zone NS records | ||||||
| A | 78.94.217.198🇩🇪 VODANET78.94.128.0/17 Vodafone West | ||||||
| PTR | srv.b72.com | ||||||
| NS | srv.schefczyk.net ⚠️ Not in zone NS records | ||||||
| A | 24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt | ||||||
| PTR | srv.schefczyk.net | ||||||
| NS | srv1.b72.com ⚠️ Not in zone NS records | ||||||
| A | 87.128.10.46🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | srv1.b72.com | ||||||
| MX | srv.schefczyk.net ⭐ | ||||||
| A | 24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt | ||||||
| PTR | srv.schefczyk.net | ||||||
| MX | srv1.schefczyk.net.schefczyk.ch(15) | ||||||
| MX | srv1.b72.com(20) | ||||||
| A | 87.128.10.46🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | srv1.b72.com | ||||||
| MX | srv.b72.com(25) | ||||||
| A | 78.94.217.198🇩🇪 VODANET78.94.128.0/17 Vodafone West | ||||||
| PTR | srv.b72.com | ||||||
| TXT | v=spf1 a a:srv.schefczyk.net a:srv1.schefczyk.net a:srv.b72.com a:srv1.b72.co... | ||||||
| SOA | srv.schefczyk.netpostmaster@schefczyk.net serial=1627830598 | ||||||
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 2026-04-15 #11 | ||||||
Same first word
schefczyk.net |
schefczyk.eu |
schefczyk.ch |
schefczyk.com |
DNS History
13 records (13 active, 0 former)
●NSdns1.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●NSdns2.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●NSdns3.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●NSdns4.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●NSsrv.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●NSsrv1.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●MXsrv.schefczyk.net2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●MXsrv1.schefczyk.net.schefczyk.ch2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
●A24.134.7.1852026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:47:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| schefczyk.ch | srv.b72.com, srv.schefczyk.net, srv1.b72.com, srv1.schefczyk.net | - |
✅ Authoritative Response
Server:78.94.217.198
NS records: srv.b72.com, srv.schefczyk.net, srv1.b72.com, srv1.schefczyk.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schefczyk.ch (unsigned zone)
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 24.134.7.185 |
| NS | 4 | dns4.schefczyk.net, dns3.schefczyk.net... |
| MX | 4 | srv.schefczyk.net (pri: 10), srv1.schefczyk.net.schefczyk.ch (pri: 15... |
| TXT | 1 | v=spf1 a a:srv.schefczyk.net a:srv1.sche |
| SOA | 1 | srv.schefczyk.net postmaster.schefczyk.n |
Analysis
IP Addresses
schefczyk.ch resolves to a single IP: 24.134.7.185.
Other host names, for instance mail.schefczyk.net, netsrv1.schefczyk.net, venturum.net, do67.net and dns1.schefczyk.net share IP numbers with schefczyk.ch.
Name Servers
schefczyk.ch is delegated to eight name servers: srv1.b72.com, srv.b72.com, dns1.schefczyk.net, dns2.schefczyk.net, dns3.schefczyk.net, dns4.schefczyk.net, srv1.schefczyk.net and srv.schefczyk.net.
schefczyk.ch shares some name servers with other domains, for example (0x616e616c)yticum.eu, schefczyk.eu, dezet-ev.de, michael-schefczyk.de and do67.de.
Host names with a single IP:
srv1.b72.com points to: 87.128.10.46
srv.b72.com points to: 78.94.217.198
dns1.schefczyk.net points to: 24.134.7.185
dns2.schefczyk.net points to: 87.128.89.29
dns3.schefczyk.net points to: 78.94.217.198
dns4.schefczyk.net points to: 87.128.10.46
srv1.schefczyk.net points to: 87.128.89.29
srv.schefczyk.net points to: 24.134.7.185
Host names that point to 87.128.10.46: srv1.b72.com, dns4.schefczyk.net
Host names that point to 78.94.217.198: srv.b72.com, dns3.schefczyk.net
Host names that point to 24.134.7.185: dns1.schefczyk.net, srv.schefczyk.net
Host names that point to 87.128.89.29: dns2.schefczyk.net, srv1.schefczyk.net
Mail Servers
schefczyk.ch is handled by four mail servers: srv1.b72.com, srv.b72.com, srv.schefczyk.net and srv1.schefczyk.net.schefczyk.ch.
schefczyk.ch shares some mail servers with other domains, at least partially; for instance (0x616e616c)yticum.com, (0x616e616c)yticum.eu, schefczyk.eu, dezet-ev.de and michael-schefczyk.de.