vutware.cz - robtex.com
vutware.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 100.68.48.5 | ||||||
| A | 100.68.48.6 | ||||||
| A | 100.68.48.7 | ||||||
| A | 185.62.108.36🇨🇿 VUTBR-AS185.62.108.0/23 VUTBR | ||||||
| NS | swordfish.ro.vutbr.cz ⭐ | ||||||
| A | 147.229.2.66🇨🇿 VUTBR-AS147.229.0.0/17 VUTBR-NET1 | ||||||
| PTR | swordfish.ro.vutbr.cz | ||||||
| NS | rhino.cis.vutbr.cz | ||||||
| A | 2001:67c:1220:e000::93e5:30a🇨🇿 VUTBR-AS2001:67c:1220::/46 VUTBR6-NET | ||||||
| PTR | rhino.cis.vutbr.cz | ||||||
| A | 147.229.3.10🇨🇿 VUTBR-AS147.229.0.0/17 VUTBR-NET1 | ||||||
| MX | mailgw-t.ro.vutbr.cz ⭐ | ||||||
| A | 147.229.1.83🇨🇿 VUTBR-AS147.229.0.0/17 VUTBR-NET1 | ||||||
| PTR | mailgw-t.ro.vutbr.cz | ||||||
| TXT | MS=ms95429357 | ||||||
| TXT | google-site-verification=hxAkJmB1GV2-GqSXX2jy3qQLA_TwNRcoww1RRyyGRTc | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | swordfish.ro.vutbr.czunix@ro.vutbr.cz 2026-03-24 #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=1774858638 | ||||||
Subdomains
trex.vutware.cz |
Same first word
vutware.cz |
Similar names
DNS History
7 records (7 active, 0 former)
●NSrhino.cis.vutbr.cz2026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
●NSswordfish.ro.vutbr.cz2026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
●MXmailgw-t.ro.vutbr.cz2026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
●A100.68.48.52026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
●A100.68.48.62026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
●A100.68.48.72026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
●A185.62.108.362026-03-17 → 2026-03-30 · 2 obs
● 2026-03-30 08:46:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| vutware.cz | rhino.cis.vutbr.cz, swordfish.ro.vutbr.cz | 2 records |
✅ Authoritative Response
Server:147.229.3.10
NS records: rhino.cis.vutbr.cz, swordfish.ro.vutbr.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vutware.cz (unsigned zone)
⏱️ Timing
Total: 1451ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 100.68.48.7, 100.68.48.5... |
| NS | 2 | swordfish.ro.vutbr.cz, rhino.cis.vutbr.cz |
| MX | 1 | mailgw-t.ro.vutbr.cz (pri: 0) |
| TXT | 3 | MS=ms95429357, google-site-verification=hxAkJmB1GV2-GqS... |
| SOA | 1 | swordfish.ro.vutbr.cz unix.ro.vutbr.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (rhino.cis.vutbr.cz, rhino.cis.vutbr.cz)
Analysis
Hierarchy
The parent of trex.vutware.cz is vutware.cz.
IP Addresses
vutware.cz maps to four IP numbers: 100.68.48.5, 100.68.48.6, 100.68.48.7 and 185.62.108.36.
Name Servers
Two name servers rhino.cis.vutbr.cz and swordfish.ro.vutbr.cz handle delegation for vutware.cz.
vutware.cz uses the same name server setup as other domains, for example 91.229.147.in-addr.arpa, 36-63.108.62.185.in-addr.arpa, 88.229.147.in-addr.arpa, 116.229.147.in-addr.arpa and 56.229.147.in-addr.arpa.
vutware.cz partially shares name servers with other domains; examples include 98.229.147.in-addr.arpa, 229.147.in-addr.arpa, ibp-brno.eu, telco.vutbr.cz and vutbr.cz.
These name servers are commonly used alongside pipit.cis.vutbr.cz, gate.feec.vutbr.cz, kazi.fit.vutbr.cz, kos.feec.vutbr.cz, golem.kn.vutbr.cz, titan.kn.vutbr.cz, guta.fit.vutbr.cz, gandalf.fme.vutbr.cz, dns3.fce.vutbr.cz and dosna.ceitec.vutbr.cz.
Host names with two IP numbers:
The host name rhino.cis.vutbr.cz points to 2001:67c:1220:e000::93e5:30a and 147.229.3.10.
Host names with one IP number:
The host name swordfish.ro.vutbr.cz points to 147.229.2.66.
Mail Servers
vutware.cz is handled by a single mail server, mailgw-t.ro.vutbr.cz.
mailgw-t.ro.vutbr.cz points to a single IP: 147.229.1.83.