stefanic.cz - robtex.com
stefanic.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1774586835 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSkip.ns.cloudflare.com2015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 05:09:02
●NSsara.ns.cloudflare.com2015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 05:09:02
○MXmx.simplia.cz2015-07-14 → 2016-05-05 · 4 obs
● 2016-05-05 20:20:06
○ 2026-03-26 13:09:42
○ 2026-03-27 05:09:02
●MXmx.stefanic.cz.cust.a.hostedemail.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:09:42
● 2026-03-27 05:09:02
●A2a01:4f8:130:13ee::22015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 05:09:02
●A88.198.15.402015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 05:09:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| stefanic.cz | kip.ns.cloudflare.com, sara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.128
NS records: kip.ns.cloudflare.com, sara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stefanic.cz (unsigned zone)
⏱️ Timing
Total: 806ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.15.40 |
| AAAA | 1 | 2a01:4f8:130:13ee::2 |
| NS | 2 | kip.ns.cloudflare.com, sara.ns.cloudflare.com |
| MX | 1 | mx.stefanic.cz.cust.a.hostedemail.com (p |
| TXT | 1 | v=spf1 include:amazonses.com include:spf |
| SOA | 1 | kip.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
stefanic.cz resolves to two IP numbers: 2a01:4f8:130:13ee::2 and 88.198.15.40.
Other host names, for instance emanikury.cz, helga.simplia.cz and static.88-198-15-40.clients.your-server.de share IP numbers with stefanic.cz.
Name Servers
stefanic.cz is delegated to two name servers kip.ns.cloudflare.com and sara.ns.cloudflare.com.
stefanic.cz shares the same name server setup as other domains, for instance carpetcleanersbystate.com, micromarketmonitor.com, unitedcyberdevelopment.com, livemalereviews.com and mnmks.com.
stefanic.cz at least partially shares name servers with other domains, for instance ghent.net.nz, bldd.com, hiads.com, juhoshomepage.com and angelicevil.com.
these name servers are commonly used alongside carter.ns.cloudflare.com.
Host names with six IP numbers:
Host name kip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b80, 2803:f800:50::6ca2:c180, 2a06:98c1:50::ac40:2180, 108.162.193.128, 172.64.33.128 and 173.245.59.128.
Host name sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.
Mail Servers
stefanic.cz is handled by a single mail server, mx.stefanic.cz.cust.a.hostedemail.com.
mx.stefanic.cz.cust.a.hostedemail.com resolves to IP 216.40.42.4.