olson.ca - dns.ninja
olson.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.225.71.142🇨🇦 CONVOKE-ASN204.225.71.0/24 Vultr Customer Route | ||||||
| NS | auth-ns1.convoke.com ⭐ | ||||||
| A | 137.220.52.91🇨🇦 AS-VULTR137.220.52.0/22 Vultr Assigned Prefix | ||||||
| PTR | auth-ns1.convoke.com | ||||||
| NS | auth-ns2.convoke.com | ||||||
| A | 204.225.71.11🇨🇦 CONVOKE-ASN204.225.71.0/24 Vultr Customer Route | ||||||
| SOA | auth-ns1.convoke.comhostmaster@convoke.com 2009-06-25 #2 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607072030 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSauth-ns1.convoke.com2015-06-23 → 2026-07-07 · 6 obs
● 2016-11-28 04:47:16
○ 2016-12-09 14:49:04
○ 2016-12-25 06:16:18
● 2017-05-17 04:36:24
● 2026-07-07 20:57:40
●NSauth-ns2.convoke.com2015-06-23 → 2026-07-07 · 6 obs
● 2016-11-28 04:47:16
○ 2016-12-09 14:49:04
○ 2016-12-25 06:16:18
● 2017-05-17 04:36:24
● 2026-07-07 20:57:40
○A204.225.127.2102015-06-23 → 2017-05-17 · 7 obs
● 2016-11-28 04:47:16
○ 2016-12-09 14:49:04
○ 2016-12-25 06:16:18
● 2017-05-17 04:36:24
○ 2026-03-23 08:54:40
○ 2026-07-07 20:57:40
●A204.225.71.1422026-03-23 → 2026-07-07 · 3 obs
● 2026-03-23 08:54:40
● 2026-07-07 20:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| olson.ca | auth-ns2.convoke.com, auth-ns1.convoke.com | - |
✅ Authoritative Response
Server:137.220.52.91
NS records: auth-ns2.convoke.com, auth-ns1.convoke.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olson.ca (unsigned zone)
⏱️ Timing
Total: 277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.225.71.142 |
| NS | 2 | auth-ns1.convoke.com, auth-ns2.convoke.com |
| SOA | 1 | auth-ns1.convoke.com hostmaster.convoke. |
Analysis
IP Addresses
olson.ca resolves to one IP address: 204.225.71.142.
whitley.ca, mail.mccrackensearch.com, bee.ca and two other host names share IP numbers with olson.ca.
Name Servers
olson.ca uses two name servers for its delegation: auth-ns1.convoke.com and auth-ns2.convoke.com.
olson.ca uses the same name servers as several other domains — among them sad.ca, eno.ca, webpress.com and two more.
There is at least partial name server overlap between olson.ca and other domains — 5.34.64.in-addr.arpa, 126.225.204.in-addr.arpa, respsales.ca and two more among them.
These name servers regularly appear alongside ns1.peer1.net, ns2.peer1.net, ns.convoke.com and 3 other name servers in NS record sets.
auth-ns1.convoke.com → 137.220.52.91 and auth-ns2.convoke.com → 204.225.71.11: one IP number per host name.