s21ext.system21.com - robtex.com
s21ext.system21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.200.182.205🇳🇱 AS268662.200.0.0/16 AT&T GNS EMEA Customer LANs For routing issues: noc@intl.att.com For addressing issues: euabsipa@intl.att.com | ||||||
system21.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 207.54.49.106🇺🇸 AS13483207.54.48.0/20 | ||||||
| NS | ns-869.awsdns-44.net ⭐ | ||||||
| NS | ns-1496.awsdns-59.org | ||||||
| NS | ns-1892.awsdns-44.co.uk | ||||||
| NS | ns-80.awsdns-10.com | ||||||
| MX | mx1.hc3692-74.iphmx.com ⭐ | ||||||
| MX | mx2.hc3692-74.iphmx.com ⭐ | ||||||
| TXT | MS=ms19551231 | ||||||
| TXT | v=spf1 exists:%{i}.spf.hc3692-74.iphmx.com include:spf.protection.outlook.com... | ||||||
| SOA | ns-869.awsdns-44.netawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: UNKNOWN (68/100)
PTR for
DNS History
1 record (1 active, 0 former)
●A62.200.182.2052015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 12:45:34
● 2026-04-23 20:36:08
● 2026-04-23 20:36:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| system21.com | ns-80.awsdns-10.com, ns-869.awsdns-44.net, ns-1892.awsdns-44.co.uk, ns-1496.awsdns-59.org | 2 records |
✅ Authoritative Response
Server:205.251.192.80
NS records: ns-80.awsdns-10.com, ns-869.awsdns-44.net, ns-1892.awsdns-44.co.uk, ns-1496.awsdns-59.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.200.182.205 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-80.awsdns-10.com, ns-80.awsdns-10.com)
Analysis
IP Addresses
s21ext.system21.com maps to IP address 62.200.182.205.