is.topek.cz - dns.ninja

is.topek.cz

CNAMEemail.topek.cz
DNSSEC⚠️ Not signed
A94.125.220.6🇨🇿 SUPRO-AS94.125.216.0/21 SUPRO spol. s r.o.
PTRemail.topek.cz

topek.cz

DNSSEC⚠️ Not signed
A31.177.31.6🇨🇿 SUPRO-AS31.177.24.0/21 SUPRO spol. s r.o.
NSns.avonet.cz
NSsns.avonet.cz
NStns.avonet.cz
MXzimbra.supronet.cz
TXTv=spf1 mx a ip4:94.125.223.4 ~all
SOAns.avonet.czhostmaster@avonet.cz 2026-01-15 #1

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A94.125.220.6CNAMEemail.topek.cz
A94.125.220.62015-05-18 → 2016-03-22 · 3 obs
● 2015-05-18 16:50:48
● 2016-03-22 16:49:56
○ 2026-06-07 04:23:32
CNAMEemail.topek.cz2026-06-07 → 2026-06-07 · 1 obs
● 2026-06-07 04:23:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
topek.czns.avonet.cz, sns.avonet.cz, tns.avonet.cz6 records

✅ Authoritative Response

Server:93.91.154.61

NS records: ns.avonet.cz, sns.avonet.cz, tns.avonet.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topek.cz (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1email.topek.cz

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns.avonet.cz, sns.avonet.cz, tns.avonet.cz...)

Analysis

IP Addresses

is.topek.cz resolves to one IP address: 94.125.220.6.

There are other host names — email.topek.cz among them — that share IP numbers with is.topek.cz.