nvtr.cz - robtex.com
nvtr.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=1774871236 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSns1.ignum.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
●NSns1.webcloud.cz2015-07-22 → 2026-03-30 · 2 obs
● 2026-03-30 12:22:20
●NSns2.ignum.cz2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
●NSns2.webcloud.cz2015-07-22 → 2026-03-30 · 2 obs
● 2026-03-30 12:22:20
●MXign-mx1.webglobe.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
●MXign-mx2.webglobe.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
●MXign-mx3.webglobe.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
●MXign-mx4.webglobe.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
○MXmx1.webcloud.cz2015-07-22 → 2017-03-29 · 4 obs
● 2017-03-29 15:22:20
○ 2026-02-16 01:04:36
○ 2026-03-30 12:22:20
○MXmx2.webcloud.cz2015-07-22 → 2017-03-29 · 4 obs
● 2017-03-29 15:22:20
○ 2026-02-16 01:04:36
○ 2026-03-30 12:22:20
○A2001:1ab0:7e1e:1::142015-07-22 → 2017-03-29 · 4 obs
● 2017-03-29 15:22:20
○ 2026-02-16 01:04:36
○ 2026-03-30 12:22:20
○A217.31.62.142015-07-22 → 2017-03-29 · 4 obs
● 2017-03-29 15:22:20
○ 2026-02-16 01:04:36
○ 2026-03-30 12:22:20
●A62.109.151.732026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 01:04:36
● 2026-03-30 12:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| nvtr.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: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.73 |
| NS | 2 | ns2.webcloud.cz, ns1.webcloud.cz |
| MX | 4 | ign-mx2.webglobe.com (pri: 10), ign-mx1.webglobe.com (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:_spf.webglobe.com -a |
| SOA | 1 | ns1.webcloud.cz admin.webcloud.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
nvtr.cz points to a single IP number: 62.109.151.73.
other host names for instance haalik.cz, genlab.cz, isaberg-rapid.cz, semfix.cz and tma.cz share IP numbers with nvtr.cz.
Name Servers
nvtr.cz is delegated to four name servers: ns1.ignum.com, ns2.ignum.cz, ns1.webcloud.cz and ns2.webcloud.cz.
nvtr.cz at least partially shares name servers with other domains, for instance georgelukas.cz, dumibal.cz, mbalegal.cz, montopcolor.cz and bmk.cz.
These name servers are commonly used with ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.
Host ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.
Host ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Host ns1.webcloud.cz points to 2a00:1e40:a:53::5 and 185.65.223.35.
Host ns2.webcloud.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Hosts pointing to 2a00:1e40:a:53::5: ns1.ignum.com and ns1.webcloud.cz.
Hosts pointing to 185.65.223.35: ns1.ignum.com and ns1.webcloud.cz.
Hosts pointing to 2001:1ab0:7e1e:2::5: ns2.ignum.cz and ns2.webcloud.cz.
Hosts pointing to 217.31.48.201: ns2.ignum.cz and ns2.webcloud.cz.
Mail Servers
Four mail servers handle nvtr.cz: ign-mx1.webglobe.com, ign-mx2.webglobe.com, ign-mx3.webglobe.com and ign-mx4.webglobe.com.
nvtr.cz shares mail servers with other domains at least partially, including 113kw.net, bauplan.cz, fasem.cz, knn.cz and piloty.cz.
Host names with two IP numbers:
ign-mx1.webglobe.com points to: 2001:1ab0:7e1f:1::1:0 and 62.109.128.119.
ign-mx2.webglobe.com points to: 2001:880:0:15::52 and 185.102.21.66.
Host names with one IP number:
ign-mx3.webglobe.com points to: 62.109.128.119.
ign-mx4.webglobe.com points to: 185.102.21.66.
Host names that point to 62.109.128.119: ign-mx1.webglobe.com and ign-mx3.webglobe.com.
Host names that point to 185.102.21.66: ign-mx2.webglobe.com and ign-mx4.webglobe.com.