cvsys.eu - robtex.com
cvsys.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.240.74.196🇱🇻 SigmaNet-NIC92.240.64.0/19 LU MII | ||||||
| NS | a.sigmanet.lv ⭐ | ||||||
| A | 2a02:500:3330:419::a🇱🇻 SigmaNet-NIC2a02:500::/29 Institute of Mathematics and Computer Science | ||||||
| PTR | a.sigmanet.lv | ||||||
| A | 85.254.194.195🇱🇻 SigmaNet-NIC85.254.192.0/18 SigmaNet-Geant | ||||||
| PTR | a.sigmanet.lv | ||||||
| NS | b.sigmanet.lv | ||||||
| A | 2a02:500:4500:c::b🇱🇻 SigmaNet-NIC2a02:500:4000::/35 SigmaNet NIC | ||||||
| PTR | b.sigmanet.lv | ||||||
| A | 92.240.66.145🇱🇻 SigmaNet-NIC92.240.64.0/19 LU MII | ||||||
| PTR | b.sigmanet.lv | ||||||
| MX | mx2.sigmanet.lv ⭐ | ||||||
| A | 2a02:500:4500:a::37🇱🇻 SigmaNet-NIC2a02:500:4000::/35 SigmaNet NIC | ||||||
| PTR | mx2.sigmanet.lv | ||||||
| A | 92.240.66.37🇱🇻 SigmaNet-NIC92.240.64.0/19 LU MII | ||||||
| PTR | mx2.sigmanet.lv | ||||||
| MX | mx.sigmanet.lv(20) | ||||||
| A | 2a02:500:4500:a::36🇱🇻 SigmaNet-NIC2a02:500:4000::/35 SigmaNet NIC | ||||||
| PTR | mx.sigmanet.lv | ||||||
| A | 92.240.66.36🇱🇻 SigmaNet-NIC92.240.64.0/19 LU MII | ||||||
| PTR | mx.sigmanet.lv | ||||||
| TXT | NETORGFT12987257.onmicrosoft.com | ||||||
| TXT | v=spf1 include:spf.protect.sigmanet.lv -all | ||||||
| SOA | a.sigmanet.lvinfo@sigmanet.lv 2026-04-16 #2 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123324881 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.sigmanet.lv2026-02-22 → 2026-04-16 · 2 obs
● 2026-04-16 18:03:02
●NSb.sigmanet.lv2026-02-22 → 2026-04-16 · 2 obs
● 2026-04-16 18:03:02
●MXmx.sigmanet.lv2026-02-22 → 2026-04-16 · 2 obs
● 2026-04-16 18:03:02
●MXmx2.sigmanet.lv2026-02-22 → 2026-04-16 · 2 obs
● 2026-04-16 18:03:02
●A92.240.74.1962026-02-22 → 2026-04-16 · 2 obs
● 2026-04-16 18:03:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| cvsys.eu | a.sigmanet.lv, b.sigmanet.lv | - |
✅ Authoritative Response
Server:85.254.194.195
NS records: a.sigmanet.lv, b.sigmanet.lv
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cvsys.eu (unsigned zone)
⏱️ Timing
Total: 805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.240.74.196 |
| MX | 2 | mx2.sigmanet.lv (pri: 20), mx.sigmanet.lv (pri: 10) |
| TXT | 2 | NETORGFT12987257.onmicrosoft.com, v=spf1 include:spf.protect.sigmanet.lv - |
| SOA | 1 | a.sigmanet.lv info.sigmanet.lv |
Analysis
IP Addresses
cvsys.eu resolves to a single IP: 92.240.74.196.
Other host names, for instance maciunmacies.valoda.lv, latvianliterature.lv, russian-academy.com, mail.e-commerce.lv and ledger.lv share IP numbers with cvsys.eu.
Name Servers
cvsys.eu has two name servers: a.sigmanet.lv and b.sigmanet.lv.
cvsys.eu shares the same name server setup as other domains, for example medinfo.lv, krimelte.lv, daivika.lv, balticstates.lv and mii.lu.lv.
cvsys.eu partially shares name servers with other domains, for instance zooland.ee.
Host names with two IP numbers:
a.sigmanet.lv points to: 2a02:500:3330:419::a and 85.254.194.195; b.sigmanet.lv points to: 2a02:500:4500:c::b and 92.240.66.145.
Mail Servers
cvsys.eu is served by two mail servers: mx2.sigmanet.lv and mx.sigmanet.lv.
cvsys.eu shares the mail server setup with other domains, for example vezums.lv, sprintfiltershop.com, goexanimo.lv, ral.lv and cukursveikals.lv.
cvsys.eu shares some mail servers with other domains, at least partially; for instance ntz.lv, bkorpuss.lv, martinipstudios.com, profireg.com and alien.lv.
Host names with two IP numbers:
mx2.sigmanet.lv points to: 2a02:500:4500:a::37 and 92.240.66.37; mx.sigmanet.lv points to: 2a02:500:4500:a::36 and 92.240.66.36.