yelloworld.com - robtex.com
yelloworld.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.iafrica.com ⭐ | ||||||
| A | 196.7.0.136🇿🇦 MTNBUSINESS-ASN196.7.0.0/16 MTN South Africa | ||||||
| PTR | ns0.mtnbusiness.net | ||||||
| NS | ns1.iafrica.com | ||||||
| A | 196.7.0.139🇿🇦 MTNBUSINESS-ASN196.7.0.0/16 MTN South Africa | ||||||
| PTR | ns1.mtnbusiness.net | ||||||
| NS | ns2.iafrica.com | ||||||
| A | 196.7.142.133🇿🇦 MTNBUSINESS-ASN196.7.0.0/16 MTN South Africa | ||||||
| PTR | ns2.mtnbusiness.net | ||||||
| SOA | ns0.iafrica.comdns-admin@mtnbusiness.co.za 2026-08-13 #1 | ||||||
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=1786902339 | ||||||
Subdomains
Same first word
DNS History
5 records (3 active, 2 former)
●NSns0.iafrica.com2018-08-03 → 2026-08-16 · 3 obs
● 2018-08-03 01:29:32
● 2026-08-16 17:52:34
●NSns1.iafrica.com2015-11-24 → 2026-08-16 · 3 obs
● 2015-11-24 05:01:10
● 2026-08-16 17:52:34
○NSns1.mtnns.net2015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-24 05:01:10
○ 2026-08-16 17:52:34
●NSns2.iafrica.com2015-11-24 → 2026-08-16 · 3 obs
● 2015-11-24 05:01:10
● 2026-08-16 17:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yelloworld.com | ns2.iafrica.com, ns1.iafrica.com | 2 records |
✅ Authoritative Response
Server:196.7.0.139
NS records: ns2.iafrica.com, ns1.iafrica.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yelloworld.com (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.iafrica.com, ns2.iafrica.com |
| SOA | 1 | ns0.iafrica.com dns-admin.mtnbusiness.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.iafrica.com, ns1.iafrica.com)
Analysis
Hierarchy
group.yelloworld.com and www.yelloworld.com are both subdomains of yelloworld.com.
Name Servers
yelloworld.com is delegated to three name servers: ns0.iafrica.com, ns1.iafrica.com and ns2.iafrica.com.
There is at least partial name server overlap between yelloworld.com and other domains — citec.co.za, delaharpe.za.net, profiledata.co.za and two more among them.
These name servers regularly appear alongside ns1.mtnbusiness.net, ns2.mtnbusiness.net, ns0.mtnbusiness.net and 3 other name servers in NS record sets.
ns0.iafrica.com, ns1.iafrica.com and ns2.iafrica.com each resolve to a single IP address: ns0.iafrica.com resolves to 196.7.0.136, ns1.iafrica.com resolves to 196.7.0.139 and ns2.iafrica.com resolves to 196.7.142.133.