htmltutorials.ca - dns.ninja
htmltutorials.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.128.183.150🇨🇦 AS-VULTR216.128.176.0/20 Vultr Assigned Prefix | ||||||
| PTR | server1.canadianweb.hosting | ||||||
| NS | ns1.canadianweb.hosting ⭐ | ||||||
| A | 216.128.183.150🇨🇦 AS-VULTR216.128.176.0/20 Vultr Assigned Prefix | ||||||
| PTR | server1.canadianweb.hosting | ||||||
| NS | ns2.canadianweb.hosting | ||||||
| A | 216.128.183.150🇨🇦 AS-VULTR216.128.176.0/20 Vultr Assigned Prefix | ||||||
| PTR | server1.canadianweb.hosting | ||||||
| MX | mail.htmltutorials.ca ⭐ | ||||||
| A | 216.128.183.150🇨🇦 AS-VULTR216.128.176.0/20 Vultr Assigned Prefix | ||||||
| PTR | server1.canadianweb.hosting | ||||||
| TXT | v=spf1 a mx ip4:216.128.183.150 ~all | ||||||
| SOA | ns1.canadianweb.hostinghostmaster@htmltutorials.ca 2026-04-18 #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=2608080730 | ||||||
Previously MX for
Subdomains
Same first word
htmltutorials.ca |
DNS History
17 records (4 active, 13 former)
●NSns1.canadianweb.hosting2026-05-01 → 2026-08-08 · 3 obs
● 2026-05-01 16:29:52
● 2026-08-08 08:11:32
○NSns1.servinio.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-10-28 23:16:12
○ 2026-08-08 08:11:32
○NSns1.zerowebhosting.net2026-02-20 → 2026-03-22 · 5 obs
● 2026-02-20 13:31:56
● 2026-03-22 17:39:12
○ 2026-05-01 16:29:52
○ 2026-08-08 08:11:32
●NSns2.canadianweb.hosting2026-05-01 → 2026-08-08 · 3 obs
● 2026-05-01 16:29:52
● 2026-08-08 08:11:32
○NSns2.servinio.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-10-28 23:16:12
○ 2026-08-08 08:11:32
○NSns2.zerowebhosting.net2026-02-20 → 2026-03-22 · 5 obs
● 2026-02-20 13:31:56
● 2026-03-22 17:39:12
○ 2026-05-01 16:29:52
○ 2026-08-08 08:11:32
○NSns3.zerowebhosting.net2026-02-20 → 2026-03-22 · 5 obs
● 2026-02-20 13:31:56
● 2026-03-22 17:39:12
○ 2026-05-01 16:29:52
○ 2026-08-08 08:11:32
○NSns4.zerowebhosting.net2026-02-20 → 2026-03-22 · 5 obs
● 2026-02-20 13:31:56
● 2026-03-22 17:39:12
○ 2026-05-01 16:29:52
○ 2026-08-08 08:11:32
○NSssdns3.poweruphosting.com2015-10-28 → 2016-12-06 · 5 obs
● 2015-10-28 23:16:12
● 2016-12-06 16:31:40
○ 2026-02-20 13:31:56
○ 2026-08-08 08:11:32
○NSssdns4.poweruphosting.com2015-10-28 → 2016-12-06 · 5 obs
● 2015-10-28 23:16:12
● 2016-12-06 16:31:40
○ 2026-02-20 13:31:56
○ 2026-08-08 08:11:32
○MXhtmltutorials.ca2015-08-14 → 2026-03-22 · 4 obs
● 2026-03-22 17:39:12
○ 2026-05-01 16:29:52
○ 2026-08-08 08:11:32
●MXmail.htmltutorials.ca2026-05-01 → 2026-08-08 · 3 obs
● 2026-05-01 16:29:52
● 2026-08-08 08:11:32
○A199.68.177.412026-02-20 → 2026-08-08 · 2 obs
○ 2026-08-08 08:11:32
○A199.68.177.602026-02-20 → 2026-03-22 · 5 obs
● 2026-02-20 13:31:56
● 2026-03-22 17:39:12
○ 2026-05-01 16:29:52
○ 2026-08-08 08:11:32
●A216.128.183.1502026-05-01 → 2026-08-08 · 3 obs
● 2026-05-01 16:29:52
● 2026-08-08 08:11:32
○A38.84.70.822015-10-28 → 2016-12-06 · 5 obs
● 2015-10-28 23:16:12
● 2016-12-06 16:31:40
○ 2026-02-20 13:31:56
○ 2026-08-08 08:11:32
○A50.7.50.362015-08-14 → 2015-08-14 · 3 obs
○ 2015-10-28 23:16:12
○ 2026-08-08 08:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca | - |
| htmltutorials.ca | ns1.canadianweb.hosting, ns2.canadianweb.hosting | - |
✅ Authoritative Response
Server:216.128.183.150
NS records: ns1.canadianweb.hosting, ns2.canadianweb.hosting
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htmltutorials.ca (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.128.183.150 |
| NS | 2 | ns1.canadianweb.hosting, ns2.canadianweb.hosting |
| MX | 1 | mail.htmltutorials.ca (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:216.128.183.150 ~all |
| SOA | 1 | ns1.canadianweb.hosting hostmaster.htmlt |
Analysis
Hierarchy
The parent domain of www.htmltutorials.ca and mail.htmltutorials.ca is htmltutorials.ca.
IP Addresses
htmltutorials.ca directs to one IP number, which is 216.128.183.150.
Among the host names that share IP numbers with htmltutorials.ca are mail.leone.ca, biac.ca, mail.atutor.ca and two others.
Name Servers
htmltutorials.ca is served by two delegated name servers, ns1.canadianweb.hosting and ns2.canadianweb.hosting.
htmltutorials.ca has the same name server delegation as a number of other domains, such as biac.ca, leone.ca, connexion-lanaudiere.ca and two more.
ns1.canadianweb.hosting and ns2.canadianweb.hosting share one IP address between them — 216.128.183.150.
These two host names — ns1.canadianweb.hosting and ns2.canadianweb.hosting — each point to 216.128.183.150 IP addresses.
Mail Servers
htmltutorials.ca routes its mail through a single mail server, mail.htmltutorials.ca.
There is one IP number for mail.htmltutorials.ca: 216.128.183.150.