halfdan.ca - dns.ninja
halfdan.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| NS | ns1.whc.ca ⭐ | ||||||
| A | 173.209.49.178🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications | ||||||
| PTR | ns1.web-dns1.com | ||||||
| NS | ns2.whc.ca | ||||||
| A | 67.43.237.129🇨🇦 GTCOMM-3666667.43.237.0/24 GloboTech | ||||||
| NS | ns3.whc.ca | ||||||
| A | 192.99.36.227🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ns3.whc.ca | ||||||
| MX | halfdan.ca ⭐ | ||||||
| A | 23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| SOA | ns1.whc.casysadmin-internal@whc.ca 2026-06-19 #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=2607100730 | ||||||
MX for
halfdan.ca |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.netfirms.com2015-08-15 → 2016-06-29 · 4 obs
● 2016-06-29 02:12:18
○ 2017-02-17 20:16:48
○ 2026-07-10 08:04:20
●NSns1.whc.ca2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 07:35:04
● 2026-07-10 08:04:20
○NSns2.netfirms.com2015-08-15 → 2016-06-29 · 4 obs
● 2016-06-29 02:12:18
○ 2017-02-17 20:16:48
○ 2026-07-10 08:04:20
●NSns2.whc.ca2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 07:35:04
● 2026-07-10 08:04:20
●NSns3.whc.ca2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 07:35:04
● 2026-07-10 08:04:20
●MXhalfdan.ca2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 07:35:04
● 2026-07-10 08:04:20
○MXmx.halfdan.ca2015-08-15 → 2016-06-29 · 4 obs
● 2016-06-29 02:12:18
○ 2017-02-17 20:16:48
○ 2026-07-10 08:04:20
●A23.227.38.652026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 07:35:04
● 2026-07-10 08:04:20
○A66.96.149.12015-08-15 → 2016-06-29 · 4 obs
● 2016-06-29 02:12:18
○ 2017-02-17 20:16:48
○ 2026-07-10 08:04:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| halfdan.ca | ns1.whc.ca, ns2.whc.ca, ns3.whc.ca | 3 records |
✅ Authoritative Response
Server:173.209.49.178
NS records: ns1.whc.ca, ns2.whc.ca, ns3.whc.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for halfdan.ca (unsigned zone)
⏱️ Timing
Total: 1327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 3 | ns3.whc.ca, ns1.whc.ca... |
| MX | 1 | halfdan.ca (pri: 0) |
| SOA | 1 | ns1.whc.ca sysadmin-internal.whc.ca |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.whc.ca, ns2.whc.ca, ns1.whc.ca)
Analysis
Mail Server Role
halfdan.ca serves as a mail server for halfdan.ca.
IP Addresses
halfdan.ca has exactly one IP address — 23.227.38.65.
mycomputertechs.com, tapobal.com, filippomarchesi.com plus two other host names have IP numbers in common with halfdan.ca.
Name Servers
The authoritative name servers for halfdan.ca are ns1.whc.ca, ns2.whc.ca and ns3.whc.ca — three in total.
halfdan.ca partially shares its NS delegation with several other domains, including jacynthesauvageau.com, cabanonconcept.com, dysign.ca and two others.
These name servers tend to appear together with the name servers cloud1.whc.ca, cloud2.whc.ca and ns1.web-dns1.com, plus two others.
The hostnames ns1.whc.ca, ns2.whc.ca and ns3.whc.ca each resolve to a single IP: ns1.whc.ca → 173.209.49.178, ns2.whc.ca → 67.43.237.129, ns3.whc.ca → 192.99.36.227.
Mail Servers
halfdan.ca uses exactly one mail server, which is halfdan.ca.
halfdan.ca directs to just one IP number, 23.227.38.65.