derivan.com - dns.ninja
derivan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.91.128.142🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | uhs1.vianet.ca | ||||||
| NS | ns1.vianet.ca ⭐ | ||||||
| A | 209.91.128.30🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | ns1.vianet.ca | ||||||
| NS | ns2.vianet.ca | ||||||
| A | 204.187.89.10🇨🇦 VIANET-CA204.187.88.0/23 ViaNet Internet Solutions | ||||||
| PTR | ns2.vianet.ca | ||||||
| NS | ns3.vianet.ca | ||||||
| A | 209.91.174.60🇨🇦 VIANET-CA209.91.160.0/19 | ||||||
| PTR | ns3.vianet.ca | ||||||
| NS | ns4.vianet.ca | ||||||
| A | 204.187.88.5🇨🇦 VIANET-CA204.187.88.0/23 ViaNet Internet Solutions | ||||||
| PTR | ns4.vianet.ca | ||||||
| MX | mx1.vianet.ca ⭐ | ||||||
| A | 209.91.128.21🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | mx1.vianet.ca | ||||||
| MX | mx2.vianet.ca ⭐ | ||||||
| A | 209.91.128.22🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | mx2.vianet.ca | ||||||
| MX | mx3.vianet.ca ⭐ | ||||||
| A | 209.91.128.23🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | mx3.vianet.ca | ||||||
| MX | mx4.vianet.ca ⭐ | ||||||
| A | 209.91.128.24🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | mx4.vianet.ca | ||||||
| SOA | ns1.vianet.cadns@vianet.ca serial=1564608280 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780922571 | ||||||
Subdomains
mail.derivan.com |
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●A209.91.128.1422015-06-15 → 2026-06-08 · 2 obs
● 2026-06-08 12:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| derivan.com | ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca, ns4.vianet.ca | - |
✅ Authoritative Response
Server:204.187.89.10
NS records: ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca, ns4.vianet.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derivan.com (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.91.128.142 |
| NS | 4 | ns3.vianet.ca, ns2.vianet.ca... |
| MX | 4 | mx1.vianet.ca (pri: 10), mx2.vianet.ca (pri: 10)... |
| SOA | 1 | ns1.vianet.ca dns.vianet.ca |
Analysis
Hierarchy
The domain mail.derivan.com falls under the parent derivan.com.
IP Addresses
derivan.com has exactly one IP address — 209.91.128.142.
southsidechevy.com, fedeli.ca, tander.ca plus two other host names have IP numbers in common with derivan.com.
Name Servers
derivan.com delegates DNS authority to 4 name servers — ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca and ns4.vianet.ca.
At least some of derivan.com's name servers are shared with other domains, for example 107.138.24.in-addr.arpa, mnal.ca, 97.249.192.in-addr.arpa and two more.
It is common to see these name servers paired with name servers host1.kingkom.com, host2.kingkom.com and gwn.vianet.ca plus three others.
Four host names, each with one IP address: ns1.vianet.ca has 209.91.128.30, ns2.vianet.ca has 204.187.89.10, ns3.vianet.ca has 209.91.174.60 and ns4.vianet.ca has 204.187.88.5.
Mail Servers
The MX records for derivan.com list 4 mail servers: mx1.vianet.ca, mx2.vianet.ca, mx3.vianet.ca and mx4.vianet.ca.
At least some of the mail servers used by derivan.com are shared with other domains: nobelmed.com, dumanoir.ca, valuemycarcalgary.ca and two others among them.
Four host names, each with one IP address: mx1.vianet.ca has 209.91.128.21, mx2.vianet.ca has 209.91.128.22, mx3.vianet.ca has 209.91.128.23 and mx4.vianet.ca has 209.91.128.24.