b-tech.ca - dns.ninja
b-tech.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.105.109.112🇨🇦 AKAMAI-LINODE-AP172.105.96.0/20 | ||||||
| PTR | 172-105-109-112.ip.linodeusercontent.com | ||||||
| NS | ns1.linode.com ⭐ | ||||||
| A | 2600:14c0:6::2Akamai2600:14c0:6::/48 | ||||||
| A | 92.123.94.2 | ||||||
| NS | ns2.linode.com | ||||||
| A | 2600:14c0:6::3Akamai2600:14c0:6::/48 | ||||||
| A | 92.123.94.3 | ||||||
| NS | ns3.linode.com | ||||||
| A | 2600:14c0:7::3Akamai2600:14c0:7::/48 | ||||||
| A | 92.123.95.3 | ||||||
| NS | ns4.linode.com ⚠️ Not in parent delegation | ||||||
| A | 2600:14c0:7::4Akamai2600:14c0:7::/48 | ||||||
| A | 92.123.95.4 | ||||||
| NS | ns5.linode.com ⚠️ Not in parent delegation | ||||||
| A | 2600:14c0:7::2Akamai2600:14c0:7::/48 | ||||||
| A | 92.123.95.2 | ||||||
| MX | btech-ca0c.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms34686348 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.linode.comeddyfabrice@gmail.com serial=2021000042 | ||||||
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=2607060100 | ||||||
Previously MX for
b-tech.ca |
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSns1.linode.com2018-09-11 → 2026-07-06 · 3 obs
● 2018-09-11 07:00:44
● 2026-07-06 01:38:44
○NSns1.pipedns.com2015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-13 20:27:28
○ 2026-07-06 01:38:44
●NSns2.linode.com2018-09-11 → 2026-07-06 · 3 obs
● 2018-09-11 07:00:44
● 2026-07-06 01:38:44
○NSns2.pipedns.com2015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-13 20:27:28
○ 2026-07-06 01:38:44
●NSns3.linode.com2018-09-11 → 2026-07-06 · 3 obs
● 2018-09-11 07:00:44
● 2026-07-06 01:38:44
○NSns3.pipedns.com2015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-13 20:27:28
○ 2026-07-06 01:38:44
●NSns4.linode.com2018-09-11 → 2026-07-06 · 3 obs
● 2018-09-11 07:00:44
● 2026-07-06 01:38:44
●NSns5.linode.com2018-09-11 → 2026-07-06 · 3 obs
● 2018-09-11 07:00:44
● 2026-07-06 01:38:44
○MXb-tech.ca2015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-13 20:27:28
○ 2026-07-06 01:38:44
●MXbtech-ca0c.mail.protection.outlook.com2026-03-14 → 2026-07-06 · 3 obs
● 2026-03-14 07:03:22
● 2026-07-06 01:38:44
○MXmail.b-tech.ca2018-09-11 → 2018-09-11 · 4 obs
● 2018-09-11 07:00:44
○ 2026-03-14 07:03:22
○ 2026-07-06 01:38:44
●A172.105.109.1122026-03-14 → 2026-07-06 · 3 obs
● 2026-03-14 07:03:22
● 2026-07-06 01:38:44
○A173.254.28.432015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-13 20:27:28
○ 2026-07-06 01:38:44
○A2600:3c03::f03c:91ff:fe18:ee5e2018-09-11 → 2018-09-11 · 4 obs
● 2018-09-11 07:00:44
○ 2026-03-14 07:03:22
○ 2026-07-06 01:38:44
○A45.33.86.772018-09-11 → 2018-09-11 · 4 obs
● 2018-09-11 07:00:44
○ 2026-03-14 07:03:22
○ 2026-07-06 01:38:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| b-tech.ca | ns2.linode.com, ns1.linode.com, ns3.linode.com | - |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns2.linode.com, ns1.linode.com, ns3.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-tech.ca (unsigned zone)
⏱️ Timing
Total: 1867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.105.109.112 |
| NS | 5 | ns5.linode.com, ns2.linode.com... |
| MX | 1 | btech-ca0c.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms34686348 |
| SOA | 1 | ns1.linode.com eddyfabrice.gmail.com |
Analysis
IP Addresses
b-tech.ca has exactly one IP address — 172.105.109.112.
There are other host names — 172-105-109-112.ip.linodeusercontent.com among them — that share IP numbers with b-tech.ca.
Name Servers
Five name servers handle delegation for b-tech.ca: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
At least some of b-tech.ca's name servers are shared with other domains, for example pesek.name, umutsenoglu.com, dgafology.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.linode.com and ns5.linode.com.
Host names pointing to two IP addresses:
ns1.linode.com has two IP addresses: 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com has two IP addresses: 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
b-tech.ca uses one mail server — btech-ca0c.mail.protection.outlook.com.