computersciencelessons.com - dns.ninja
computersciencelessons.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2605:6f00:1234:700:1::2b5π¨π¦ ONIAAS2605:6f00::/32 115 George St. Suite 511 Oakville ON L6J 0A2 Canada | ||||||
| A | 66.102.132.84π¨π¦ ONIAAS66.102.128.0/20 115 George St. Suite 511 Oakville ON L6J 0A2 Canada | ||||||
| NS | ns1.hostpapa.com β | ||||||
| A | 2400:cb00:2049:1::a29f:1a9bπΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.155Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.hostpapa.com | ||||||
| A | 2400:cb00:2049:1::a29f:1b90πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.144Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | computersciencelessons.com β | ||||||
| A | 2605:6f00:1234:700:1::2b5π¨π¦ ONIAAS2605:6f00::/32 115 George St. Suite 511 Oakville ON L6J 0A2 Canada | ||||||
| A | 66.102.132.84π¨π¦ ONIAAS66.102.128.0/20 115 George St. Suite 511 Oakville ON L6J 0A2 Canada | ||||||
| PTR | sh-cp22.yyz2.servername.online | ||||||
| TXT | v=spf1 +a +mx +ip4:64.34.156.149 +include:spf.servername.online ~all | ||||||
| SOA | ns1.hostpapa.comadmin@hostpapa.ca 2026-08-16 #1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1790595614 | ||||||
MX for
computersciencelessons.com |
Same first word
computersciencelessons.ooguy.com |
computersciencelessons.com |
Previous names
Next names
DNS History
17 records (5 active, 12 former)
βNSns1.hostpapa.com2026-08-26 β 2026-09-28 Β· 3 obs
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βNSns1.mediatemple.net2015-08-21 β 2016-03-08 Β· 4 obs
β 2016-03-08 23:49:54
β 2016-07-08 12:44:16
β 2026-09-28 11:51:28
βNSns2.hostpapa.com2026-08-26 β 2026-09-28 Β· 3 obs
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βNSns2.mediatemple.net2015-08-21 β 2016-03-08 Β· 4 obs
β 2016-03-08 23:49:54
β 2016-07-08 12:44:16
β 2026-09-28 11:51:28
βNSns39.domaincontrol.com2016-07-08 β 2017-03-20 Β· 5 obs
β 2016-07-08 12:44:16
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βNSns40.domaincontrol.com2016-07-08 β 2017-03-20 Β· 5 obs
β 2016-07-08 12:44:16
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βMXcomputersciencelessons.com2026-08-26 β 2026-09-28 Β· 3 obs
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βMXmail.computersciencelessons.com2015-08-21 β 2015-12-03 Β· 4 obs
β 2015-12-03 10:48:26
β 2016-03-08 23:49:54
β 2026-09-28 11:51:28
βMXmailstore1.secureserver.net2016-07-08 β 2017-03-20 Β· 5 obs
β 2016-07-08 12:44:16
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βMXsmtp.secureserver.net2016-07-08 β 2017-03-20 Β· 5 obs
β 2016-07-08 12:44:16
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βA198.185.159.1442016-03-08 β 2017-03-20 Β· 5 obs
β 2016-03-08 23:49:54
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βA198.185.159.1452016-03-08 β 2017-03-20 Β· 5 obs
β 2016-03-08 23:49:54
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βA198.49.23.1442016-03-08 β 2017-03-20 Β· 5 obs
β 2016-03-08 23:49:54
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βA198.49.23.1452016-03-08 β 2017-03-20 Β· 5 obs
β 2016-03-08 23:49:54
β 2017-03-20 09:23:18
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βA205.186.143.1712015-08-21 β 2015-12-03 Β· 4 obs
β 2015-12-03 10:48:26
β 2016-03-08 23:49:54
β 2026-09-28 11:51:28
βA2605:6f00:1234:700:1::2b52026-08-26 β 2026-09-28 Β· 3 obs
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
βA66.102.132.842026-08-26 β 2026-09-28 Β· 3 obs
β 2026-08-26 16:30:52
β 2026-09-28 11:51:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| computersciencelessons.com | ns2.hostpapa.com, ns1.hostpapa.com | 4 records |
β Authoritative Response
Server:162.159.27.144
NS records: ns2.hostpapa.com, ns1.hostpapa.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for computersciencelessons.com (unsigned zone)
β±οΈ Timing
Total: 364ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.102.132.84 |
| AAAA | 1 | 2605:6f00:1234:700:1::2b5 |
| NS | 2 | ns1.hostpapa.com, ns2.hostpapa.com |
| MX | 1 | computersciencelessons.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:64.34.156.149 +includ |
| SOA | 1 | ns1.hostpapa.com admin.hostpapa.ca |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.hostpapa.com, ns2.hostpapa.com, ns1.hostpapa.com...)
Analysis
Mail Server Role
computersciencelessons.com handles its own mail, functioning as its own mail server.
IP Addresses
computersciencelessons.com has two IP addresses: 66.102.132.84 and 2605:6f00:1234:700:1::2b5
Two other host names, along with jimhawley.ca, plumbpro.ca and panike.ca, also share IP numbers with computersciencelessons.com.
Name Servers
computersciencelessons.com is delegated to two name servers: ns1.hostpapa.com and ns2.hostpapa.com.
computersciencelessons.com shares its NS records with other domains, for example westcoastweddingawards.com, pixeldentalcentre.ca, newmarketdecks.ca and two others.
There is at least partial name server overlap between computersciencelessons.com and other domains β lstimages.com, raccoonhollow.org, kschool.ca and two more among them.
These name servers regularly appear alongside ns1.lunarbreeze.com, ns2.lunarbreeze.com, ns1.lunarpages.com and 7 other name servers in NS record sets.
ns1.hostpapa.com and ns2.hostpapa.com each resolve to two IP addresses: ns1.hostpapa.com points to 162.159.26.155 and 2400:cb00:2049:1::a29f:1a9b, while ns2.hostpapa.com points to 162.159.27.144 and 2400:cb00:2049:1::a29f:1b90.
Mail Servers
computersciencelessons.com is served by just one mail server: computersciencelessons.com.
computersciencelessons.com carries two IP numbers: 66.102.132.84 and 2605:6f00:1234:700:1::2b5.