progressivecar.cz - robtex.com
progressivecar.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.86.12AS3979081.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-03 #0 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1778665635 | ||||||
Subdomains
mail.progressivecar.cz |
Same first word
DNS History
6 records (5 active, 1 former)
○MXmail.progressivecar.cz2015-06-25 → 2018-09-13 · 3 obs
● 2015-06-25 00:23:18
● 2018-09-13 22:42:34
○ 2026-05-13 10:17:54
● 2018-09-13 22:42:34
○ 2026-05-13 10:17:54
●MXmx1.mailchannels.net2026-05-13 → 2026-05-13 · 2 obs
○ 2018-09-13 22:42:34
● 2026-05-13 10:17:54
● 2026-05-13 10:17:54
●MXmx2.mailchannels.net2026-05-13 → 2026-05-13 · 2 obs
○ 2018-09-13 22:42:34
● 2026-05-13 10:17:54
● 2026-05-13 10:17:54
●A81.91.86.122015-06-25 → 2026-05-13 · 2 obs
● 2015-06-25 00:23:18
● 2026-05-13 10:17:54
● 2026-05-13 10:17:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| progressivecar.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.12 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
The parent of mail.progressivecar.cz is progressivecar.cz.
IP Addresses
progressivecar.cz points to IP number: 81.91.86.12.
Name Servers
progressivecar.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
Mail Servers
progressivecar.cz is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.