knowledgecontrolcorp.com - dns.ninja
knowledgecontrolcorp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.91.135.219🇨🇦 VIANET-CA209.91.128.0/19 tnnet-ca | ||||||
| PTR | static-209-91-135-219.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 | ||||||
| TXT | v=spf1 include:_spf.vianet.ca ~all | ||||||
| SOA | ns1.vianet.cadns@vianet.ca serial=1683661546 | ||||||
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=1786087589 | ||||||
Same first word
knowledgecontrolcorp.com |
DNS History
9 records (9 active, 0 former)
●A209.91.135.2192015-05-18 → 2026-08-07 · 2 obs
● 2026-08-07 07:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| knowledgecontrolcorp.com | ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca, ns4.vianet.ca | - |
✅ Authoritative Response
Server:209.91.174.60
NS records: ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca, ns4.vianet.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgecontrolcorp.com (unsigned zone)
⏱️ Timing
Total: 370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.91.135.219 |
| NS | 4 | ns4.vianet.ca, ns1.vianet.ca... |
| MX | 4 | mx1.vianet.ca (pri: 10), mx2.vianet.ca (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.vianet.ca ~all |
| SOA | 1 | ns1.vianet.ca dns.vianet.ca |
Analysis
IP Addresses
knowledgecontrolcorp.com resolves to just one IP address, 209.91.135.219.
Other host names share IP numbers with knowledgecontrolcorp.com; static-209-91-135-219.vianet.ca is one such example.
Name Servers
The NS records for knowledgecontrolcorp.com point to four name servers: ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca and ns4.vianet.ca.
knowledgecontrolcorp.com has at least partial name server overlap with other domains, such as manitoulin.ca, telecomottawa.net, thelighthousecove.com and two others.
ns5.vianet.ca, ns6.vianet.ca and host1.kingkom.com — plus 7 other name servers — are commonly paired with these name servers.
The hosts ns1.vianet.ca, ns2.vianet.ca, ns3.vianet.ca and ns4.vianet.ca all resolve to exactly one IP address each: 209.91.128.30, 204.187.89.10, 209.91.174.60 and 204.187.88.5 respectively.
Mail Servers
Four mail servers handle email for knowledgecontrolcorp.com: mx1.vianet.ca, mx2.vianet.ca, mx3.vianet.ca and mx4.vianet.ca.
There is at least a partial MX overlap between knowledgecontrolcorp.com and other domains, including transdata.ca, jumpsudbury.ca, shamrockseptic.com and two others.
The hosts mx1.vianet.ca, mx2.vianet.ca, mx3.vianet.ca and mx4.vianet.ca all resolve to exactly one IP address each: 209.91.128.21, 209.91.128.22, 209.91.128.23 and 209.91.128.24 respectively.