sumprum.cz - robtex.com
sumprum.cz
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=1776025054 | ||||||
Same first word
sumprum.cz |
DNS History
4 records (3 active, 1 former)
●MXsumprum-cz.mail.protection.outlook.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| sumprum.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1321ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 1 | sumprum-cz.mail.protection.outlook.com ( |
| TXT | 2 | MS=326D96E307A35602FBD0FC6AA15C5BDE0C6BB, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
Name Servers
sumprum.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.
sumprum.cz shares the same name server setup as other domains, for example aiphone.info, zoomfilms.net, bluenetse.com, cechauto.cz and marketingstudio.cz.
sumprum.cz at least partially shares name servers with other domains, for instance cedok.com, fotoskoda.com, ignum.cafe, rovderova.com and radiocom.cz.
These name servers are commonly used alongside the name servers ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu, ns1.webcloud.cz and ns2.webcloud.cz.
Host names with two IP numbers:
ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35
ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201
Mail Servers
sumprum.cz is handled by a single mail server, sumprum-cz.mail.protection.outlook.com.
Host name sumprum-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::d, 52.101.68.10, 52.101.68.21, 52.101.68.25 and 52.101.73.24.