schefczyk.ch - dns.ninja

schefczyk.ch

DNSSEC🔒 Signed (DS record present)
A24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
NSsrv1.schefczyk.net ⭐ ⚠️ Not in zone NS records
A87.128.89.29🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.schefczyk.net
NSdns1.schefczyk.net ⚠️ Not in parent delegation
A24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
NSdns2.schefczyk.net ⚠️ Not in parent delegation
A87.128.89.29🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.schefczyk.net
NSdns3.schefczyk.net ⚠️ Not in parent delegation
A78.94.217.198🇩🇪 VODANET78.94.128.0/17 Vodafone West
PTRsrv.b72.com
NSdns4.schefczyk.net ⚠️ Not in parent delegation
A87.128.10.46🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.b72.com
NSsrv.b72.com ⚠️ Not in zone NS records
A78.94.217.198🇩🇪 VODANET78.94.128.0/17 Vodafone West
PTRsrv.b72.com
NSsrv.schefczyk.net ⚠️ Not in zone NS records
A24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
NSsrv1.b72.com ⚠️ Not in zone NS records
A87.128.10.46🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.b72.com
MXsrv.schefczyk.net ⭐
A24.134.7.185🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
MXsrv1.schefczyk.net.schefczyk.ch(15)
MXsrv1.b72.com(20)
A87.128.10.46🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.b72.com
MXsrv.b72.com(25)
A78.94.217.198🇩🇪 VODANET78.94.128.0/17 Vodafone West
PTRsrv.b72.com
TXTv=spf1 a a:srv.schefczyk.net a:srv1.schefczyk.net a:srv.b72.com a:srv1.b72.co...
SOAsrv.schefczyk.netpostmaster@schefczyk.net serial=1627830702

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-08-05 #6
🔒 HSTS Preload (+subdomains)

Same first word

schefczyk.net
schefczyk.eu
schefczyk.ch
schefczyk.com

DNS History

13 records (13 active, 0 former)

NSdns1.schefczyk.netdns2.schefczyk.netdns3.schefczyk.netdns4.schefczyk.netsrv.b72.comsrv.schefczyk.netsrv1.b72.comsrv1.schefczyk.netMXsrv.b72.comsrv.schefczyk.netsrv1.b72.comsrv1.schefczyk.net.schefczyk.chA24.134.7.185
●NSdns1.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSdns2.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSdns3.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSdns4.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSsrv.b72.com2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSsrv.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSsrv1.b72.com2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●NSsrv1.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●MXsrv.b72.com2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●MXsrv.schefczyk.net2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●MXsrv1.b72.com2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●MXsrv1.schefczyk.net.schefczyk.ch2026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50
●A24.134.7.1852026-04-09 → 2026-08-05 · 2 obs
● 2026-04-09 18:48:16
● 2026-08-05 01:28:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
schefczyk.chsrv1.schefczyk.net, srv1.b72.com, srv.b72.com, srv.schefczyk.net-

✅ Authoritative Response

Server:87.128.89.29

NS records: srv1.schefczyk.net, srv1.b72.com, srv.b72.com, srv.schefczyk.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

TypeCountSample Data
A124.134.7.185
NS4dns1.schefczyk.net, dns2.schefczyk.net...
MX4srv1.schefczyk.net.schefczyk.ch (pri: 15, srv1.b72.com (pri: 25)...
TXT1v=spf1 a a:srv.schefczyk.net a:srv1.sche
SOA1srv.schefczyk.net postmaster.schefczyk.n

Analysis

IP Addresses

schefczyk.ch points to a single IP number: 24.134.7.185.

Additional host names — mail.schefczyk.net, netsrv1.schefczyk.net, venturum.net and two others — share IP numbers with schefczyk.ch.

Name Servers

schefczyk.ch carries NS records listing 8 name servers — srv1.b72.com, srv.b72.com, dns1.schefczyk.net and 5 others.

The name servers of schefczyk.ch overlap at least partially with those of other domains — among them (0x616e616c)yticum.eu, schefczyk.eu, dezet-ev.de and two more.

These name servers are frequently paired with the name servers srv.schefczyk.net, srv1.schefczyk.net, dns2.schefczyk.net and two others.

Host names pointing to a single IP address:

srv1.b72.com resolves to the IP address 87.128.10.46.

srv.b72.com resolves to the IP address 78.94.217.198.

dns1.schefczyk.net resolves to the IP address 24.134.7.185.

dns2.schefczyk.net resolves to the IP address 87.128.89.29.

dns3.schefczyk.net resolves to the IP address 78.94.217.198.

dns4.schefczyk.net resolves to the IP address 87.128.10.46.

srv1.schefczyk.net resolves to the IP address 87.128.89.29.

srv.schefczyk.net resolves to the IP address 24.134.7.185.

srv1.b72.com and dns4.schefczyk.net each have 87.128.10.46 IP addresses.

srv.b72.com and dns3.schefczyk.net each have 78.94.217.198 IP addresses.

dns1.schefczyk.net and srv.schefczyk.net each have 24.134.7.185 IP addresses.

dns2.schefczyk.net and srv1.schefczyk.net each have 87.128.89.29 IP addresses.

Mail Servers

The four mail servers for schefczyk.ch are srv1.b72.com, srv.b72.com, srv.schefczyk.net and srv1.schefczyk.net.schefczyk.ch.

schefczyk.ch shares mail servers — at least in part — with other domains, including (0x616e616c)yticum.com, (0x616e616c)yticum.eu, schefczyk.eu and two others.