testutility.att.mcore.com - robtex.com
testutility.att.mcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
att.mcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
DNS History
3 records (1 active, 2 former)
○A206.29.196.681970-01-01 → 1970-01-01 · 3 obs
● 1970-01-01 00:00:00
○ 2017-07-15 19:19:02
○ 2026-06-26 00:16:18
○ 2017-07-15 19:19:02
○ 2026-06-26 00:16:18
○A89.31.143.12017-07-15 → 2017-07-15 · 4 obs
○ 1970-01-01 00:00:00
● 2017-07-15 19:19:02
○ 2026-03-25 08:36:08
○ 2026-06-26 00:16:18
● 2017-07-15 19:19:02
○ 2026-03-25 08:36:08
○ 2026-06-26 00:16:18
●A89.31.143.902026-03-25 → 2026-06-26 · 3 obs
○ 2017-07-15 19:19:02
● 2026-03-25 08:36:08
● 2026-06-26 00:16:18
● 2026-03-25 08:36:08
● 2026-06-26 00:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| mcore.com | ns.udag.de, ns.udag.net, ns.udag.org | - |
✅ Authoritative Response
Server:217.160.80.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcore.com (unsigned zone)
⏱️ Timing
Total: 2015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
Analysis
IP Addresses
testutility.att.mcore.com points to a single IP number: 89.31.143.90.
Additional host names — easyprint24.at, mx0.flightbooker.de, decolite.de and two others — share IP numbers with testutility.att.mcore.com.