cotf.ca - dns.ninja
cotf.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.40.34.41🇨🇦 TUCOWS216.40.34.0/24 | ||||||
| NS | ns-1505.awsdns-60.org ⭐ | ||||||
| A | 2600:9000:5305:e100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1505.awsdns-60.org | ||||||
| A | 205.251.197.225🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1505.awsdns-60.org | ||||||
| NS | ns-1734.awsdns-24.co.uk | ||||||
| A | 2600:9000:5306:c600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1734.awsdns-24.co.uk | ||||||
| A | 205.251.198.198🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1734.awsdns-24.co.uk | ||||||
| NS | ns-58.awsdns-07.com | ||||||
| A | 2600:9000:5300:3a00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-58.awsdns-07.com | ||||||
| A | 205.251.192.58🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-58.awsdns-07.com | ||||||
| NS | ns-726.awsdns-26.net | ||||||
| A | 2600:9000:5302:d600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-726.awsdns-26.net | ||||||
| A | 205.251.194.214🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-726.awsdns-26.net | ||||||
| SOA | ns-1505.awsdns-60.orgawsdns-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=2607291630 | ||||||
Subdomains
dev-admin.cotf.ca |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1505.awsdns-60.org2026-03-17 → 2026-07-29 · 2 obs
● 2026-07-29 17:11:48
●NSns-1734.awsdns-24.co.uk2026-03-17 → 2026-07-29 · 2 obs
● 2026-07-29 17:11:48
●NSns-58.awsdns-07.com2026-03-17 → 2026-07-29 · 2 obs
● 2026-07-29 17:11:48
●NSns-726.awsdns-26.net2026-03-17 → 2026-07-29 · 2 obs
● 2026-07-29 17:11:48
●A216.40.34.412026-03-17 → 2026-07-29 · 2 obs
● 2026-07-29 17:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| cotf.ca | ns-1734.awsdns-24.co.uk, ns-726.awsdns-26.net, ns-58.awsdns-07.com, ns-1505.awsdns-60.org | - |
✅ Authoritative Response
Server:205.251.192.58
NS records: ns-1734.awsdns-24.co.uk, ns-726.awsdns-26.net, ns-58.awsdns-07.com, ns-1505.awsdns-60.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotf.ca (unsigned zone)
⏱️ Timing
Total: 423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.41 |
| NS | 4 | ns-1505.awsdns-60.org, ns-1734.awsdns-24.co.uk... |
| SOA | 1 | ns-1505.awsdns-60.org awsdns-hostmaster. |
Analysis
Hierarchy
cotf.ca is the parent zone for dev-admin.cotf.ca.
IP Addresses
cotf.ca points to a single IP number: 216.40.34.41.
Additional host names — ufoboards.com, localhost.webworld.com, archeryhorse.com and two others — share IP numbers with cotf.ca.
Name Servers
cotf.ca has four authoritative name servers: ns-58.awsdns-07.com, ns-726.awsdns-26.net, ns-1505.awsdns-60.org and ns-1734.awsdns-24.co.uk.
cotf.ca partially shares its NS delegation with several other domains, including sousvide.co, livepark.jp, sonsofgrant.com and two others.
ns-58.awsdns-07.com, ns-726.awsdns-26.net, ns-1505.awsdns-60.org and ns-1734.awsdns-24.co.uk each carry two IP addresses. ns-58.awsdns-07.com has 205.251.192.58 and 2600:9000:5300:3a00::1; ns-726.awsdns-26.net has 205.251.194.214 and 2600:9000:5302:d600::1; ns-1505.awsdns-60.org has 205.251.197.225 and 2600:9000:5305:e100::1; ns-1734.awsdns-24.co.uk has 205.251.198.198 and 2600:9000:5306:c600::1.