programminglessons.com - dns.ninja
programminglessons.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.215.15.226🇨🇦 GTCOMM-3666667.215.0.0/20 GloboTech Communications | ||||||
| PTR | vigerweb.whc.ca | ||||||
| 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 | programminglessons.com ⭐ | ||||||
| A | 67.215.15.226🇨🇦 GTCOMM-3666667.215.0.0/20 GloboTech Communications | ||||||
| PTR | vigerweb.whc.ca | ||||||
| TXT | v=spf1 ip4:67.215.8.66 include:spf.web-dns1.com +a +mx +ip4:64.34.156.149 +in... | ||||||
| SOA | ns1.whc.casysadmin-internal@whc.ca 2026-10-02 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1791327329 | ||||||
MX for
programminglessons.com |
Same first word
programminglessons.com |
Previous names
Next names
DNS History
11 records (5 active, 6 former)
○NSbuy.internettraffic.com2015-07-23 → 2016-04-27 · 4 obs
● 2016-04-27 13:06:58
○ 2017-01-08 04:05:52
○ 2026-10-06 22:58:08
○NSns1.uniregistrymarket.link2017-01-08 → 2018-07-10 · 5 obs
● 2017-01-08 04:05:52
● 2018-07-10 08:03:30
○ 2026-10-02 05:24:58
○ 2026-10-06 22:58:08
●NSns1.whc.ca2026-10-02 → 2026-10-06 · 3 obs
● 2026-10-02 05:24:58
● 2026-10-06 22:58:08
○NSns2.uniregistrymarket.link2017-01-08 → 2018-07-10 · 5 obs
● 2017-01-08 04:05:52
● 2018-07-10 08:03:30
○ 2026-10-02 05:24:58
○ 2026-10-06 22:58:08
●NSns2.whc.ca2026-10-02 → 2026-10-06 · 3 obs
● 2026-10-02 05:24:58
● 2026-10-06 22:58:08
●NSns3.whc.ca2026-10-02 → 2026-10-06 · 3 obs
● 2026-10-02 05:24:58
● 2026-10-06 22:58:08
○NSsell.internettraffic.com2015-07-23 → 2016-04-27 · 4 obs
● 2016-04-27 13:06:58
○ 2017-01-08 04:05:52
○ 2026-10-06 22:58:08
●MXprogramminglessons.com2026-10-02 → 2026-10-06 · 2 obs
● 2026-10-06 22:58:08
●A67.215.15.2262026-10-02 → 2026-10-06 · 3 obs
● 2026-10-02 05:24:58
● 2026-10-06 22:58:08
○A69.172.201.1532016-04-27 → 2018-07-10 · 5 obs
● 2016-04-27 13:06:58
● 2018-07-10 08:03:30
○ 2026-10-02 05:24:58
○ 2026-10-06 22:58:08
○A69.172.201.2082015-07-23 → 2016-02-22 · 4 obs
● 2016-02-22 19:11:50
○ 2016-04-27 13:06:58
○ 2026-10-06 22:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| programminglessons.com | ns1.whc.ca, ns2.whc.ca, ns3.whc.ca | - |
✅ Authoritative Response
Server:67.43.237.129
NS records: ns1.whc.ca, ns2.whc.ca, ns3.whc.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programminglessons.com (unsigned zone)
⏱️ Timing
Total: 738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.215.15.226 |
| NS | 3 | ns3.whc.ca, ns2.whc.ca... |
| MX | 1 | programminglessons.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:67.215.8.66 include:spf.web-d |
| SOA | 1 | ns1.whc.ca sysadmin-internal.whc.ca |
Analysis
Mail Server Role
programminglessons.com acts as its own mail server.
IP Addresses
programminglessons.com points to a single IP number: 67.215.15.226.
Additional host names — realda.ca, vip-detailing.ca, judyngreen.ca and two others — share IP numbers with programminglessons.com.
Name Servers
DNS for programminglessons.com is handled by three authoritative name servers: ns1.whc.ca, ns2.whc.ca and ns3.whc.ca.
The name servers of programminglessons.com overlap at least partially with those of other domains — among them 318toronto.com, deepshore.ca, nganfineart.com and two more.
These name servers are frequently paired with the name servers cloud1.whc.ca, cloud2.whc.ca, ns1.web-dns1.com and two others.
ns1.whc.ca, ns2.whc.ca and ns3.whc.ca all have one IP address each — ns1.whc.ca directs to 173.209.49.178, ns2.whc.ca directs to 67.43.237.129 and ns3.whc.ca directs to 192.99.36.227.
Mail Servers
programminglessons.com has a single mail server: programminglessons.com itself.
programminglessons.com has exactly one IP number: 67.215.15.226.