cognitivevent.com - dns.ninja
cognitivevent.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.175.58.9🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | hostedc38.carrierzone.com | ||||||
| NS | dns1.earthlink.net ⭐ | ||||||
| A | 64.29.149.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns1.earthlink.net | ||||||
| NS | dns2.earthlink.net | ||||||
| A | 64.29.153.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns2.earthlink.net | ||||||
| NS | dns3.earthlink.net | ||||||
| A | 216.251.37.110🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns3.earthlink.net | ||||||
| MX | mx1c38.carrierzone.com ⭐ | ||||||
| A | 66.175.58.41🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c38.carrierzone.com | ||||||
| MX | mx2c38.carrierzone.com(100) | ||||||
| A | 66.175.58.42🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c38.carrierzone.com | ||||||
| MX | mx3c38.carrierzone.com(110) | ||||||
| A | 66.175.58.43🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c38.carrierzone.com | ||||||
| MX | mx4c38.carrierzone.com(120) | ||||||
| A | 66.175.58.44🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx4c38.carrierzone.com | ||||||
| TXT | v=spf1 include:spfc38.carrierzone.com ~all | ||||||
| SOA | dns1.earthlink.nethostmaster@earthlink.net serial=1017 | ||||||
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=1786134964 | ||||||
Subdomains
www.cognitivevent.com |
Same first word
cognitivevent.com |
DNS History
8 records (8 active, 0 former)
●NSdns1.earthlink.net2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●NSdns2.earthlink.net2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●NSdns3.earthlink.net2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●MXmx1c38.carrierzone.com2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●MXmx2c38.carrierzone.com2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●MXmx3c38.carrierzone.com2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●MXmx4c38.carrierzone.com2015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
●A66.175.58.92015-06-11 → 2026-08-07 · 2 obs
● 2026-08-07 20:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| cognitivevent.com | dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net | - |
✅ Authoritative Response
Server:64.29.153.110
NS records: dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cognitivevent.com (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.175.58.9 |
| NS | 3 | dns1.earthlink.net, dns2.earthlink.net... |
| MX | 4 | mx2c38.carrierzone.com (pri: 100), mx3c38.carrierzone.com (pri: 110)... |
| TXT | 1 | v=spf1 include:spfc38.carrierzone.com ~a |
| SOA | 1 | dns1.earthlink.net hostmaster.earthlink. |
Analysis
Hierarchy
The domain www.cognitivevent.com falls under the parent cognitivevent.com.
IP Addresses
cognitivevent.com has exactly one IP address — 66.175.58.9.
sprg.com, udyone.com, carews.com plus two other host names have IP numbers in common with cognitivevent.com.
Name Servers
Three name servers are authoritative for cognitivevent.com: dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.
At least some of cognitivevent.com's name servers are shared with other domains, for example broadmoor.net, churchillsys.com, cheapcrapyoudontneedenterprises.com and two more.
These name servers tend to co-occur with ns3.carrierzone.com, ns1.carrierzone.com, ns4.carrierzone.com and 5 other name servers in the same DNS delegations.
Three hostnames, one IP address apiece: dns1.earthlink.net resolves to 64.29.149.110, dns2.earthlink.net resolves to 64.29.153.110 and dns3.earthlink.net resolves to 216.251.37.110.
Mail Servers
Mail for cognitivevent.com is handled by four mail servers: mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.
At least some of the mail servers used by cognitivevent.com are shared with other domains: reformapartners.com, intonix.com, collimatedholes.com and two others among them.
Four host names, each with one IP address: mx1c38.carrierzone.com has 66.175.58.41, mx2c38.carrierzone.com has 66.175.58.42, mx3c38.carrierzone.com has 66.175.58.43 and mx4c38.carrierzone.com has 66.175.58.44.