cz-tech.com - robtex.com
cz-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
com
| 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=1774451302 | ||||||
Subdomains
mail.cz-tech.com |
Same first word
cz-tech.com |
DNS History
9 records (4 active, 5 former)
○NSdns7.hichina.com2015-08-04 → 2016-03-02 · 3 obs
● 2016-03-02 17:12:02
○ 2026-03-25 15:15:50
○NSdns8.hichina.com2015-08-04 → 2016-03-02 · 3 obs
● 2016-03-02 17:12:02
○ 2026-03-25 15:15:50
●NSns3.afternic.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:15:50
●NSns4.afternic.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:15:50
○MXcz-tech.com2015-08-04 → 2016-03-02 · 3 obs
● 2016-03-02 17:12:02
○ 2026-03-25 15:15:50
○A107.151.77.1812016-07-14 → 2017-04-01 · 4 obs
● 2016-07-14 08:58:02
● 2017-04-01 04:43:32
○ 2026-03-25 15:15:50
●A13.248.169.482026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:15:50
○A180.166.102.1462015-08-04 → 2016-03-02 · 4 obs
● 2016-03-02 17:12:02
○ 2016-07-14 08:58:02
○ 2026-03-25 15:15:50
●A76.223.54.1462026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:15:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| cz-tech.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cz-tech.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
cz-tech.com is parent of mail.cz-tech.com.
IP Addresses
cz-tech.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance vbdai.com, mail.almostopen.com, pellets.us, www.shrifreedom.com and www.telecharger1.net share IP numbers with cz-tech.com.
Name Servers
cz-tech.com's delegation is to two name servers ns3.afternic.com and ns4.afternic.com.
cz-tech.com shares the same name server configuration as other domains, such as totaltechnique.com, fuaye.com, ns1.docsbox.com, goatent.com and topcalc.com.
cz-tech.com shares name servers with other domains to at least some extent, for instance bjnj.com and resti.com.
Host names with a single IP:
ns3.afternic.com resolves to 97.74.98.65.
ns4.afternic.com resolves to 173.201.66.65.