olgtc.ca - robtex.com
olgtc.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.156.108.226🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-15-156-108-226.ca-central-1.compute.amazonaws.com | ||||||
| A | 15.157.249.46🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix | ||||||
| NS | ns-448.awsdns-56.com ⭐ | ||||||
| A | 2600:9000:5301:c000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-448.awsdns-56.com | ||||||
| A | 205.251.193.192🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-448.awsdns-56.com | ||||||
| NS | ns-1129.awsdns-13.org | ||||||
| A | 2600:9000:5304:6900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1129.awsdns-13.org | ||||||
| A | 205.251.196.105🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1129.awsdns-13.org | ||||||
| NS | ns-1557.awsdns-02.co.uk | ||||||
| A | 2600:9000:5306:1500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1557.awsdns-02.co.uk | ||||||
| A | 205.251.198.21🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1557.awsdns-02.co.uk | ||||||
| NS | ns-535.awsdns-02.net | ||||||
| A | 2600:9000:5302:1700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-535.awsdns-02.net | ||||||
| A | 205.251.194.23🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-535.awsdns-02.net | ||||||
| SOA | ns-448.awsdns-56.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=2604191000 | ||||||
Same first word
olgtc.ca |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns-1129.awsdns-13.org2026-03-15 → 2026-04-19 · 2 obs
● 2026-04-19 10:45:26
●NSns-1557.awsdns-02.co.uk2026-03-15 → 2026-04-19 · 2 obs
● 2026-04-19 10:45:26
●NSns-448.awsdns-56.com2026-03-15 → 2026-04-19 · 2 obs
● 2026-04-19 10:45:26
●NSns-535.awsdns-02.net2026-03-15 → 2026-04-19 · 2 obs
● 2026-04-19 10:45:26
●A15.156.108.2262026-04-19 → 2026-04-19 · 2 obs
● 2026-04-19 10:45:26
●A15.157.249.462026-04-19 → 2026-04-19 · 2 obs
● 2026-04-19 10:45:26
○A15.222.158.1122026-03-15 → 2026-03-15 · 2 obs
○ 2026-04-19 10:45:26
○A15.222.162.242026-03-15 → 2026-03-15 · 2 obs
○ 2026-04-19 10:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| olgtc.ca | ns-448.awsdns-56.com, ns-535.awsdns-02.net, ns-1129.awsdns-13.org, ns-1557.awsdns-02.co.uk | - |
✅ Authoritative Response
Server:205.251.193.192
NS records: ns-448.awsdns-56.com, ns-535.awsdns-02.net, ns-1129.awsdns-13.org, ns-1557.awsdns-02.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olgtc.ca (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.156.108.226, 15.157.249.46 |
| NS | 4 | ns-1129.awsdns-13.org, ns-1557.awsdns-02.co.uk... |
| SOA | 1 | ns-448.awsdns-56.com awsdns-hostmaster.a |
Analysis
IP Addresses
olgtc.ca points to two IPs: 15.156.108.226 and 15.157.249.46.
Other host names, for instance olgcw.ca, share IP numbers with olgtc.ca.
Name Servers
olgtc.ca is delegated to four name servers: ns-448.awsdns-56.com, ns-535.awsdns-02.net, ns-1129.awsdns-13.org and ns-1557.awsdns-02.co.uk.
olgtc.ca at least partially shares name servers with other domains, including architekt-krieger.de, amenity-corp.co.jp, 271win.org, app.artec-kk.co.jp and marketeye.co.nz.
These name servers are commonly used with the name servers ns-55.awsdns-06.comns-521.awsdns-01.netns-1658.awsdns-15.co.ukns-106.awsdns-13.comns-2042.awsdns-63.co.uk and ns-852.awsdns-42.net.
Hosts with two IP numbers:
Host ns-448.awsdns-56.com points to 2600:9000:5301:c000::1 and 205.251.193.192
Host ns-535.awsdns-02.net points to 2600:9000:5302:1700::1 and 205.251.194.23
Host ns-1129.awsdns-13.org points to 2600:9000:5304:6900::1 and 205.251.196.105
Host ns-1557.awsdns-02.co.uk points to 2600:9000:5306:1500::1 and 205.251.198.21