ntcntc.cz - robtex.com
ntcntc.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=1778438836 | ||||||
Same first word
ntcntc.cz |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns.profiwh.com2015-06-18 → 2026-05-10 · 2 obs
● 2026-05-10 19:16:08
●NSns.profiwh.cz2015-06-18 → 2026-05-10 · 2 obs
● 2026-05-10 19:16:08
●NSns.profiwh.info2015-06-18 → 2026-05-10 · 2 obs
● 2026-05-10 19:16:08
●NSns.profiwh.net2015-06-18 → 2026-05-10 · 2 obs
● 2026-05-10 19:16:08
●MXantispam.profiwh.com2015-06-18 → 2026-05-10 · 2 obs
● 2026-05-10 19:16:08
●MXbackup.mail.profiwh.com2015-06-18 → 2026-05-10 · 2 obs
● 2026-05-10 19:16:08
○A194.8.252.2432015-06-18 → 2015-06-18 · 3 obs
○ 2015-11-11 08:59:02
○ 2026-05-10 19:16:08
●A85.93.166.1952015-11-11 → 2026-05-10 · 3 obs
● 2015-11-11 08:59:02
● 2026-05-10 19:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ntcntc.cz | ns.profiwh.cz, ns.profiwh.com, ns.profiwh.net, ns.profiwh.info | 2 records |
✅ Authoritative Response
Server:31.31.75.42
NS records: ns.profiwh.cz, ns.profiwh.com, ns.profiwh.net, ns.profiwh.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntcntc.cz (unsigned zone)
⏱️ Timing
Total: 5055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.93.166.195 |
| NS | 4 | ns.profiwh.cz, ns.profiwh.info... |
| MX | 2 | antispam.profiwh.com (pri: 10), backup.mail.profiwh.com (pri: 20) |
| TXT | 1 | v=spf1 a mx include:spf.clients.profiwh. |
| SOA | 1 | ns.profiwh.com hostmaster.profiwh.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.profiwh.cz, ns.profiwh.cz)
Analysis
IP Addresses
ntcntc.cz points to a single IP address: 85.93.166.195.
Other host names such as blephasol.sk, kristensson.cz, lakovna.com, hany.cz and topenihk.cz share IP numbers with ntcntc.cz.
Name Servers
ntcntc.cz is delegated to four name servers: ns.profiwh.com, ns.profiwh.cz, ns.profiwh.info and ns.profiwh.net.
At least part of the name servers for ntcntc.cz are shared with other domains, for instance kabelak.cz, balti.cz, adorini.sk, profiwh.net and greentreefood.cz.
Two IP numbers per host:
ns.profiwh.com points to 2a02:8304:1:6::246:20 and 94.113.246.20.
ns.profiwh.cz points to 2a02:2b88:2:1::39c2:1 and 31.31.75.42.
ns.profiwh.info points to 2a02:8304:1:6::246:25 and 94.113.246.25.
One IP number per host:
ns.profiwh.net points to 85.93.166.254.
Mail Servers
ntcntc.cz is handled by two mail servers: antispam.profiwh.com and backup.mail.profiwh.com.
ntcntc.cz uses the same mail server setup as other domains, for instance truck-partner.eu, moraviaspectrum.cz, lotterien.eu, kolibautrikralu.cz and rekonstrukcepraha.cz.
ntcntc.cz shares at least some mail servers with other domains, for example hvolomouc.cz, lct.cz, comart.cz, alkatraz.cz and indus-czech.cz.
Host names with two IP numbers:
antispam.profiwh.com points to 2a02:8304:1:6::246:10 and 85.93.165.10.
backup.mail.profiwh.com points to 2a02:8304:1:6::246:30 and 94.113.246.30.