holecek.net - robtex.com
holecek.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.227.197.143🇸🇪 TELENOR-SE83.226.0.0/15 Telenor Sverige AB | ||||||
| PTR | c-83-227-197-143.bbcust.telenor.se | ||||||
| NS | ns3.worldnic.com ⭐ | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns4.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.holecek.net ⭐ | ||||||
| A | 83.227.197.143🇸🇪 TELENOR-SE83.226.0.0/15 Telenor Sverige AB | ||||||
| PTR | c-83-227-197-143.bbcust.telenor.se | ||||||
| SOA | NS3.WORLDNIC.COMnamehost@WORLDNIC.COM serial=113051213 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774533927 | ||||||
Subdomains
mail.holecek.net |
Same first word
holecek.com |
holecek.sk |
holecek.org |
holecek.de |
holecek.pro |
holecek.cz |
holecek.tk |
holecek.info |
holecek.se |
holecek.net |
holecek.eu |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.worldnic.com2015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 14:17:40
●NSns4.worldnic.com2015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 14:17:40
●MXmail.holecek.net2015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 14:17:40
●A83.227.197.1432015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 14:17:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| holecek.net | ns3.worldnic.com, ns4.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.124
NS records: ns3.worldnic.com, ns4.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holecek.net (unsigned zone)
⏱️ Timing
Total: 250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.227.197.143 |
| NS | 2 | ns3.worldnic.com, ns4.worldnic.com |
| MX | 1 | mail.holecek.net (pri: 10) |
| SOA | 1 | NS3.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
holecek.net is the parent of mail.holecek.net.
IP Addresses
holecek.net points to IP number 83.227.197.143.
For instance, other host names holecek.com, holecek.org, c-83-227-197-143.bbcust.telenor.se, mail.holecek.net and mail.holecek.org share IP numbers with holecek.net.
Name Servers
holecek.net is delegated to two name servers: ns3.worldnic.com and ns4.worldnic.com.
holecek.net uses the same name server setup as other domains such as briseno.net, lmimail.com, microserver.net, pcwindows.com and damrongchaitham.net.
Host names with one IP number:
ns3.worldnic.com points to: 162.159.26.110.
ns4.worldnic.com points to: 162.159.27.124.
Mail Servers
holecek.net is handled by a single mail server, mail.holecek.net.
mail.holecek.net points to a single IP: 83.227.197.143.