dev.libeo.com - dns.ninja
dev.libeo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.21.216.23🇨🇦 AS23299199.21.216.0/22 Libeo Inc | ||||||
| NS | ns3.noc1.sys-tech.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 199.21.216.3🇨🇦 AS23299199.21.216.0/22 Libeo Inc | ||||||
| NS | ns4.noc1.sys-tech.net ⚠️ Not in parent delegation | ||||||
| A | 199.21.216.4🇨🇦 AS23299199.21.216.0/22 Libeo Inc | ||||||
| MX | mail.libeo.com ⭐ | ||||||
| A | 199.21.217.52🇨🇦 AS23299199.21.216.0/22 Libeo Inc | ||||||
| TXT | v=spf1 a mx include:spf.libeo.com ~all | ||||||
| SOA | ns3.noc1.sys-tech.netdnsmaster@sys-tech.net 2022-01-27 #3 | ||||||
libeo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.21.218.194🇨🇦 AS23299199.21.216.0/22 Libeo Inc | ||||||
| NS | ns3.sys-tech.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns3.noc1.sys-tech.net ⚠️ Not in zone NS records | ||||||
| NS | ns4.noc1.sys-tech.net ⚠️ Not in zone NS records | ||||||
| NS | ns4.sys-tech.net ⚠️ Not in parent delegation | ||||||
| MX | libeo-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net inclu... | ||||||
| TXT | atlassian-domain-verification=naqpTQnSI4pGZKmMQqhLnyfezaAOkZPLWc1qaR540NQx/dA... | ||||||
| TXT | apple-domain-verification=RWZMLy5dWyFiJOxx | ||||||
| TXT | MS=ms28958022 | ||||||
| TXT | facebook-domain-verification=88wtqqem2t7wnc9weejkn22odnmv0f | ||||||
| TXT | google-site-verification=DrvYWZNHeUh9z2Cv4dtcChrElt03Gx74kB1AqP4Rd8Y | ||||||
| SOA | ns3.sys-tech.netdnsmaster@sys-tech.net 2026-02-24 #5 | ||||||
WOT: SAFE (94/100)
Subdomains
udem-guide.dev.libeo.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns3.noc1.sys-tech.net2015-07-08 → 2026-06-29 · 2 obs
● 2026-06-29 16:21:44
●NSns4.noc1.sys-tech.net2015-07-08 → 2026-06-29 · 2 obs
● 2026-06-29 16:21:44
●MXmail.libeo.com2026-03-17 → 2026-06-29 · 3 obs
● 2026-03-17 18:00:44
● 2026-06-29 16:21:44
○MXmx2.noc1.sys-tech.net2015-07-08 → 2016-09-19 · 4 obs
● 2016-09-19 00:33:38
○ 2026-03-17 18:00:44
○ 2026-06-29 16:21:44
●A199.21.216.232026-03-17 → 2026-06-29 · 2 obs
● 2026-06-29 16:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| libeo.com | ns3.noc1.sys-tech.net, ns4.noc1.sys-tech.net | - |
✅ Authoritative Response
Server:199.21.216.3
NS records: ns3.noc1.sys-tech.net, ns4.noc1.sys-tech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libeo.com (unsigned zone)
⏱️ Timing
Total: 431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.21.216.23 |
| NS | 2 | ns4.noc1.sys-tech.net, ns3.noc1.sys-tech.net |
| MX | 1 | mail.libeo.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.libeo.com ~all |
| SOA | 1 | ns3.noc1.sys-tech.net dnsmaster.sys-tech |
Analysis
Hierarchy
udem-guide.dev.libeo.com is a subdomain of dev.libeo.com.
IP Addresses
dev.libeo.com points to a single IP number: 199.21.216.23.
Other host names, such as web2020-libeo.dev.g1.vici.io, share IP numbers with dev.libeo.com.
Name Servers
dev.libeo.com is delegated to two name servers: ns3.noc1.sys-tech.net and ns4.noc1.sys-tech.net.
dev.libeo.com shares its name server setup with other domains, including clients.libeo.com, dependancemontreal.ca, bcgd.ca and two others.
The name servers of dev.libeo.com overlap at least partially with those of other domains — among them seel.qc.ca, cpeep.net, konek.tv and two more.
These name servers commonly appear in delegations together with ns3.sys-tech.net, ns4.sys-tech.net, ns3.noc1.libeo.com and 3 other.
Both ns3.noc1.sys-tech.net and ns4.noc1.sys-tech.net have a single IP address each — ns3.noc1.sys-tech.net resolves to 199.21.216.3 while ns4.noc1.sys-tech.net resolves to 199.21.216.4.
Mail Servers
dev.libeo.com has one mail server: mail.libeo.com.
dev.libeo.com shares the same mail server setup as other domains, including sys-tech.info, starregistry.ca, hannequart.com and two others.
mail.libeo.com resolves to a single IP number: 199.21.217.52.