mathsourworld.org - robtex.com
mathsourworld.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776094274 | ||||||
Previously MX for
mathsourworld.org |
Subdomains
Same first word
mathsourworld.org |
DNS History
10 records (6 active, 4 former)
●NSns.dns1.co.za2026-02-17 → 2026-04-13 · 3 obs
● 2026-02-17 10:56:04
● 2026-04-13 15:44:44
●NSns.dns2.co.za2026-02-17 → 2026-04-13 · 3 obs
● 2026-02-17 10:56:04
● 2026-04-13 15:44:44
●NSns.otherdns.com2026-02-17 → 2026-04-13 · 3 obs
● 2026-02-17 10:56:04
● 2026-04-13 15:44:44
●NSns.otherdns.net2026-02-17 → 2026-04-13 · 3 obs
● 2026-02-17 10:56:04
● 2026-04-13 15:44:44
○NSns1.intovps.com2015-07-14 → 2020-01-06 · 4 obs
● 2020-01-06 17:08:54
○ 2026-02-17 10:56:04
○ 2026-04-13 15:44:44
○NSns2.intovps.com2015-07-14 → 2020-01-06 · 4 obs
● 2020-01-06 17:08:54
○ 2026-02-17 10:56:04
○ 2026-04-13 15:44:44
●MXmail.mathsourworld.org2026-02-17 → 2026-04-13 · 3 obs
● 2026-02-17 10:56:04
● 2026-04-13 15:44:44
○MXmathsourworld.org2015-07-14 → 2020-01-06 · 4 obs
● 2020-01-06 17:08:54
○ 2026-02-17 10:56:04
○ 2026-04-13 15:44:44
●A169.1.24.1612026-02-17 → 2026-04-13 · 3 obs
● 2026-02-17 10:56:04
● 2026-04-13 15:44:44
○A77.81.241.782015-07-14 → 2020-01-06 · 4 obs
● 2020-01-06 17:08:54
○ 2026-02-17 10:56:04
○ 2026-04-13 15:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathsourworld.org | ns.otherdns.net, ns.dns1.co.za, ns.dns2.co.za, ns.otherdns.com | - |
✅ Authoritative Response
Server:104.238.171.99
NS records: ns.otherdns.net, ns.dns1.co.za, ns.dns2.co.za, ns.otherdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsourworld.org (unsigned zone)
⏱️ Timing
Total: 3590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 169.1.24.161 |
| NS | 4 | ns.otherdns.net, ns.dns2.co.za... |
| MX | 1 | mail.mathsourworld.org (pri: 10) |
| TXT | 2 | mailconf=https://envoy.aserv.co.za/mail/, v=spf1 +a +mx include:spf.aserv.co.za ~a |
| SOA | 1 | ns.dns1.co.za support.afrihost.com |
Analysis
Hierarchy
mathsourworld.org is a parent of www.mathsourworld.org and mail.mathsourworld.org.
IP Addresses
mathsourworld.org resolves to one IP number: 169.1.24.161.
Other host names, for instance sumthingincommon.com, mail.waronaids.org, carrick-wealth-sipps.com, camchad.co.za and mail.ukinheritancetaxadvisor.com share IP numbers with mathsourworld.org.
Name Servers
mathsourworld.org delegates to four name servers: ns.otherdns.com, ns.otherdns.net, ns.dns1.co.za and ns.dns2.co.za.
mathsourworld.org at least partially shares name servers with other domains, including bpspruitview.co.za, cosmossales.co.za, (0x62656567)in.co.za, linksfield.co.za and snymans.com.
These name servers are commonly used with dns1.afrihost.com.
Host names with three IP numbers:
The host name ns.otherdns.com maps to 2001:19f0:7400:1a54:5400:3ff:fee2:36a5, 41.215.232.12 and 104.238.171.99.
The host name ns.otherdns.net maps 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 maps 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 maps to 2c0f:f4c0:2000:100::53, 102.37.116.18 and 197.242.144.5.
Mail Servers
A single mail server handles mathsourworld.org, mail.mathsourworld.org.
Host name mail.mathsourworld.org resolves to a single IP: 169.1.24.161.