secondhandknowledge.ca - dns.ninja
secondhandknowledge.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.45.81.80🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| PTR | ec2-52-45-81-80.compute-1.amazonaws.com | ||||||
| NS | ns1411.websiteservername.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:306a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.106Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1412.websiteservername.com | ||||||
| A | 2400:cb00:2049:1::a29f:31f2🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.49.242Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.secondhandknowledge.ca ⭐ | ||||||
| A | 216.8.159.91🇨🇦 MNSI216.8.128.0/19 Sub-Block-A | ||||||
| PTR | in.kent.net | ||||||
| PTR | out.kent.net | ||||||
| TXT | v=spf1 a mx a:mail.secondhandknowledge.ca ip4:216.8.159.91 ?all | ||||||
| SOA | ns1411.websiteservername.comadmin@websiteservername.com 2024-12-09 #2 | ||||||
ca
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2610220430 | ||||||
Subdomains
mail.secondhandknowledge.ca |
Same first word
secondhandknowledge.com |
secondhandknowledge.ca |
secondhandknowledge.net |
Previous names
Next names
DNS History
11 records (4 active, 7 former)
○NSns.kent.net2015-08-10 → 2020-04-12 · 4 obs
● 2020-04-12 02:55:50
○ 2026-08-22 09:11:14
○ 2026-10-22 04:48:54
●NSns1411.websiteservername.com2026-08-22 → 2026-10-22 · 3 obs
● 2026-08-22 09:11:14
● 2026-10-22 04:48:54
●NSns1412.websiteservername.com2026-08-22 → 2026-10-22 · 3 obs
● 2026-08-22 09:11:14
● 2026-10-22 04:48:54
○NSns2.kent.net2015-08-10 → 2020-04-12 · 4 obs
● 2020-04-12 02:55:50
○ 2026-08-22 09:11:14
○ 2026-10-22 04:48:54
○NSns3.kent.net2015-08-10 → 2016-07-11 · 4 obs
● 2016-07-11 22:28:10
○ 2017-03-23 23:20:18
○ 2026-10-22 04:48:54
○MXindoors.kent.net2015-08-10 → 2015-12-19 · 4 obs
● 2015-12-19 11:07:44
○ 2016-07-11 22:28:10
○ 2026-10-22 04:48:54
○MXmail.kent.net2016-07-11 → 2017-03-23 · 5 obs
● 2016-07-11 22:28:10
● 2017-03-23 23:20:18
○ 2020-04-12 02:55:50
○ 2026-10-22 04:48:54
●MXmail.secondhandknowledge.ca2020-04-12 → 2026-10-22 · 3 obs
● 2020-04-12 02:55:50
● 2026-10-22 04:48:54
○A50.56.166.802015-08-10 → 2015-12-19 · 4 obs
● 2015-12-19 11:07:44
○ 2016-07-11 22:28:10
○ 2026-10-22 04:48:54
●A52.45.81.802020-04-12 → 2026-10-22 · 3 obs
● 2020-04-12 02:55:50
● 2026-10-22 04:48:54
○A52.8.106.2142016-07-11 → 2017-03-23 · 5 obs
● 2016-07-11 22:28:10
● 2017-03-23 23:20:18
○ 2020-04-12 02:55:50
○ 2026-10-22 04:48:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| secondhandknowledge.ca | ns1411.websiteservername.com, ns1412.websiteservername.com | - |
✅ Authoritative Response
Server:162.159.48.106
NS records: ns1411.websiteservername.com, ns1412.websiteservername.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secondhandknowledge.ca (unsigned zone)
⏱️ Timing
Total: 3409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.45.81.80 |
| NS | 2 | ns1411.websiteservername.com, ns1412.websiteservername.com |
| MX | 1 | mail.secondhandknowledge.ca (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.secondhandknowledge.c |
| SOA | 1 | ns1411.websiteservername.com admin.websi |
Analysis
Hierarchy
secondhandknowledge.ca serves as the parent of mail.secondhandknowledge.ca.
IP Addresses
secondhandknowledge.ca resolves to just one IP address, 52.45.81.80.
Two other host names, along with ec2-52-45-81-80.compute-1.amazonaws.com, reedsinc.com and leastsolutions.com, also share IP numbers with secondhandknowledge.ca.
Name Servers
secondhandknowledge.ca is served by two delegated name servers, ns1411.websiteservername.com and ns1412.websiteservername.com.
secondhandknowledge.ca shares its NS records with other domains, for example arcadiusmaze.com, danmcmillanbooks.com, dcshepherdauthor.com and two others.
secondhandknowledge.ca has at least partial name server overlap with other domains, such as tamarapenn.com, doverduds.com, svanebooks.com and two others.
It is common to find these name servers paired with the name servers ns1.websiteservername.com, ns2.websiteservername.com, ns1081.websiteservername.com and ns1082.websiteservername.com.
Each of the two host names carries two IP addresses: ns1411.websiteservername.com points to 162.159.48.106 and 2400:cb00:2049:1::a29f:306a, and ns1412.websiteservername.com points to 162.159.49.242 and 2400:cb00:2049:1::a29f:31f2.
Mail Servers
The sole mail server for secondhandknowledge.ca is mail.secondhandknowledge.ca.
There is one IP number for mail.secondhandknowledge.ca: 216.8.159.91.