sigma21.org - robtex.com
sigma21.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=1784531151 | ||||||
Previously MX for
sigma21.org |
Subdomains
www.sigma21.org |
Same first word
DNS History
12 records (6 active, 6 former)
●NSns1.crazydomains.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 00:59:52
● 2026-07-20 07:19:40
○NSns1.lwsdns.com2020-01-18 → 2020-01-18 · 3 obs
○ 2026-07-20 00:59:52
○ 2026-07-20 07:19:40
●NSns1.secureparkme.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 00:59:52
● 2026-07-20 07:19:40
●NSns2.crazydomains.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 00:59:52
● 2026-07-20 07:19:40
○NSns2.lwsdns.com2020-01-18 → 2020-01-18 · 3 obs
○ 2026-07-20 00:59:52
○ 2026-07-20 07:19:40
●NSns2.secureparkme.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 00:59:52
● 2026-07-20 07:19:40
○NSns3.lwsdns.com2020-01-18 → 2020-01-18 · 3 obs
○ 2026-07-20 00:59:52
○ 2026-07-20 07:19:40
○NSns4.lwsdns.com2020-01-18 → 2020-01-18 · 3 obs
○ 2026-07-20 00:59:52
○ 2026-07-20 07:19:40
○MXsigma21.org2020-01-18 → 2020-01-18 · 3 obs
○ 2026-07-20 00:59:52
○ 2026-07-20 07:19:40
●A27.124.125.1712026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 00:59:52
● 2026-07-20 07:19:40
●A27.124.125.1732026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 00:59:52
● 2026-07-20 07:19:40
○A91.234.194.2492020-01-18 → 2020-01-18 · 3 obs
○ 2026-07-20 00:59:52
○ 2026-07-20 07:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sigma21.org | ns1.crazydomains.com, ns2.crazydomains.com | - |
✅ Authoritative Response
Server:27.124.125.7
NS records: ns1.crazydomains.com, ns2.crazydomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigma21.org (unsigned zone)
⏱️ Timing
Total: 2391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 27.124.125.173, 27.124.125.171 |
| NS | 2 | ns2.secureparkme.com, ns1.secureparkme.com |
| SOA | 1 | ns1.crazydomains.com admin.syrahost.com |
Analysis
Hierarchy
www.sigma21.org is a subdomain of sigma21.org.
IP Addresses
sigma21.org points to the IP addresses 27.124.125.171 and 27.124.125.173
metatrader.solutions, jettadrain.com.au, medicalstock.net.nz plus two other host names have IP numbers in common with sigma21.org.
Name Servers
Four name servers handle the delegation for sigma21.org: ns1.crazydomains.com, ns2.crazydomains.com, ns1.secureparkme.com and ns2.secureparkme.com.
The name servers of sigma21.org overlap at least partially with those of other domains — among them globaltechnology.net.au, ozview.net, century21promoshop.com and two more.
These name servers commonly appear in delegations together with ns10.domains4less.co.nz, ns11.domains4less.co.nz, ns1.crazydomains.com.au and 5 other.
Each of the four hosts ns1.crazydomains.com, ns2.crazydomains.com, ns1.secureparkme.com and ns2.secureparkme.com has two IP addresses. ns1.crazydomains.com points to 27.124.125.7 and 2a00:fd80:aaaa:ffff::eeee:c1. ns2.crazydomains.com points to 27.124.125.8 and 2a00:fd80:aaaa:ffff::eeee:c2. ns1.secureparkme.com points to 27.124.125.248 and 2a00:fd80:aaaa:ffff::eeee:d1. ns2.secureparkme.com points to 27.124.125.249 and 2a00:fd80:aaaa:ffff::eeee:d2.