calcza.com - robtex.com
calcza.com
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=1774607892 | ||||||
Subdomains
mail.calcza.com |
Same first word
calcza.com |
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns1.afrihost.com2016-12-19 → 2026-02-20 · 4 obs
● 2026-02-20 00:15:38
○ 2026-03-27 10:47:56
○ 2026-03-27 10:47:58
●NSns.dns1.co.za2016-12-19 → 2026-03-27 · 2 obs
● 2026-03-27 10:47:58
●NSns.dns2.co.za2016-12-19 → 2026-03-27 · 2 obs
● 2026-03-27 10:47:58
●NSns.otherdns.com2016-12-19 → 2026-03-27 · 2 obs
● 2026-03-27 10:47:58
●NSns.otherdns.net2016-12-19 → 2026-03-27 · 2 obs
● 2026-03-27 10:47:58
●MXmail.calcza.com2016-12-19 → 2026-03-27 · 2 obs
● 2026-03-27 10:47:58
○A196.38.88.2242016-12-19 → 2016-12-19 · 3 obs
○ 2018-12-16 03:38:22
○ 2026-03-27 10:47:58
●A197.242.147.1682018-12-16 → 2026-03-27 · 3 obs
● 2018-12-16 03:38:22
● 2026-03-27 10:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| calcza.com | ns.dns1.co.za, ns.dns2.co.za, ns.otherdns.net, ns.otherdns.com | 2 records |
✅ Authoritative Response
Server:149.28.240.39
NS records: ns.dns1.co.za, ns.dns2.co.za, ns.otherdns.net, ns.otherdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcza.com (unsigned zone)
⏱️ Timing
Total: 3585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 197.242.147.168 |
| NS | 4 | ns.otherdns.net, ns.otherdns.com... |
| MX | 1 | mail.calcza.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx include:spf.aserv.co.za ~a |
| SOA | 1 | ns.dns1.co.za support.afrihost.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.otherdns.com, ns.otherdns.com)
Analysis
Hierarchy
calcza.com is a parent of mail.calcza.com.
IP Addresses
calcza.com points to a single IP address: 197.242.147.168.
Other host names such as 8c20873af2b1.freshive.co.za, 17-250-248-77.encryptedhomeubuntu.superfresh.co.za, kungwiniguesthouse.mobi, larablevi.com and mrwhite.co.za share IP numbers with calcza.com.
Name Servers
calcza.com is delegated to four name servers: ns.otherdns.com, ns.otherdns.net, ns.dns1.co.za and ns.dns2.co.za.
At least part of the name servers for calcza.com are shared with other domains, for instance swanesguesthouse.com, kempies.co.za, kenaniah.net, tatu.co.za and nkosisptrading.co.za.
These name servers are commonly used alongside the name servers dns1.afrihost.com.
Host names with three IP numbers
The host name ns.otherdns.com points to: 2001:19f0:7400:1a54:5400:3ff:fee2:36a5, 41.215.232.12 and 104.238.171.99
The host name ns.otherdns.net points to: 2001:19f0:6402:4eb:5400:1ff:fea2:bf1f, 149.28.240.39 and 154.0.6.120
The host name ns.dns1.co.za points to: 2406:da11:f5d:500:bbed:25d3:3efe:555a, 13.245.235.13 and 169.1.2.99
The host name ns.dns2.co.za points to: 2c0f:f4c0:2000:100::53, 102.37.116.18 and 197.242.144.5
Pattern: within each group the destination IPs rise by 3; between groups they rise by 12
Mail Servers
The mail server for calcza.com is mail.calcza.com.
Host mail.calcza.com points to IP 197.242.147.168.