linux.kpsag.cz - robtex.com
linux.kpsag.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.125.172.46🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-125-172-46.eu-central-1.compute.amazonaws.com | ||||||
kpsag.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 3.73.27.108🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| NS | ns2.ignum.cz | ||||||
| MX | kpsag-cz.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 ip4:78.102.5.90 include:spf.protection.outlook.com ~all | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2026-03-24 #1 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A3.125.172.462026-03-27 → 2026-03-27 · 2 obs
○ 2016-11-23 01:03:06
● 2026-03-27 12:34:22
● 2026-03-27 12:34:22
○A78.102.5.672015-08-19 → 2016-11-23 · 3 obs
● 2015-08-19 19:33:46
● 2016-11-23 01:03:06
○ 2026-03-27 12:34:22
● 2016-11-23 01:03:06
○ 2026-03-27 12:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | 8 records |
| kpsag.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.125.172.46 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
linux.kpsag.cz points to a single IP: 3.125.172.46.
Other host names, for instance advokati.pro, ycl.cz, grn-semi.com, acua.ie and b-praktik.cz share IP numbers with linux.kpsag.cz.