computercheckup.ca - dns.ninja

computercheckup.ca

DNSSEC⚠️ Not signed
NSns-880.awsdns-46.net ⭐
A2600:9000:5303:7000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-880.awsdns-46.net
A205.251.195.112🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-880.awsdns-46.net
NSns-1128.awsdns-13.org
A2600:9000:5304:6800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1128.awsdns-13.org
A205.251.196.104🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1128.awsdns-13.org
NSns-1544.awsdns-01.co.uk
A2600:9000:5306:800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1544.awsdns-01.co.uk
A205.251.198.8🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1544.awsdns-01.co.uk
NSns-91.awsdns-11.com
A2600:9000:5300:5b00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-91.awsdns-11.com
A205.251.192.91🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-91.awsdns-11.com
SOAns-880.awsdns-46.netawsdns-hostmaster@amazon.com serial=1

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607250300

Same first word

computercheckup.in
computercheckup.com
computercheckup.ca
computercheckup.us
computercheckup.info
computercheckup.co.uk
computercheckup.de
computercheckup.it

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns-1128.awsdns-13.orgns-1544.awsdns-01.co.ukns-880.awsdns-46.netns-91.awsdns-11.com1ns.yahoo.com2ns.yahoo.coma4.nstld.comf4.nstld.comg4.nstld.coml4.nstld.comA165.160.13.20165.160.15.20
○NS1ns.yahoo.com2026-06-13 → 2026-06-13 · 4 obs
○ 2017-06-07 22:09:18
● 2026-06-13 00:57:48
○ 2026-07-25 03:51:34
○ 2026-07-25 03:51:36
○NS2ns.yahoo.com2026-06-13 → 2026-06-13 · 4 obs
○ 2017-06-07 22:09:18
● 2026-06-13 00:57:48
○ 2026-07-25 03:51:34
○ 2026-07-25 03:51:36
○NSa4.nstld.com2015-05-09 → 2017-06-07 · 4 obs
● 2015-05-09 22:39:52
● 2017-06-07 22:09:18
○ 2026-06-13 00:57:48
○ 2026-07-25 03:51:36
○NSf4.nstld.com2015-05-09 → 2017-06-07 · 4 obs
● 2015-05-09 22:39:52
● 2017-06-07 22:09:18
○ 2026-06-13 00:57:48
○ 2026-07-25 03:51:36
○NSg4.nstld.com2015-05-09 → 2017-06-07 · 4 obs
● 2015-05-09 22:39:52
● 2017-06-07 22:09:18
○ 2026-06-13 00:57:48
○ 2026-07-25 03:51:36
○NSl4.nstld.com2015-05-09 → 2017-06-07 · 4 obs
● 2015-05-09 22:39:52
● 2017-06-07 22:09:18
○ 2026-06-13 00:57:48
○ 2026-07-25 03:51:36
●NSns-1128.awsdns-13.org2026-07-25 → 2026-07-25 · 3 obs
○ 2026-06-13 00:57:48
● 2026-07-25 03:51:34
● 2026-07-25 03:51:36
●NSns-1544.awsdns-01.co.uk2026-07-25 → 2026-07-25 · 3 obs
○ 2026-06-13 00:57:48
● 2026-07-25 03:51:34
● 2026-07-25 03:51:36
●NSns-880.awsdns-46.net2026-07-25 → 2026-07-25 · 3 obs
○ 2026-06-13 00:57:48
● 2026-07-25 03:51:34
● 2026-07-25 03:51:36
●NSns-91.awsdns-11.com2026-07-25 → 2026-07-25 · 3 obs
○ 2026-06-13 00:57:48
● 2026-07-25 03:51:34
● 2026-07-25 03:51:36
○A165.160.13.202015-05-09 → 2017-06-07 · 4 obs
● 2015-05-09 22:39:52
● 2017-06-07 22:09:18
○ 2026-06-13 00:57:48
○ 2026-07-25 03:51:36
○A165.160.15.202015-05-09 → 2017-06-07 · 4 obs
● 2015-05-09 22:39:52
● 2017-06-07 22:09:18
○ 2026-06-13 00:57:48
○ 2026-07-25 03:51:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca-
computercheckup.cans-1544.awsdns-01.co.uk, ns-1128.awsdns-13.org, ns-91.awsdns-11.com, ns-880.awsdns-46.net-

✅ Authoritative Response

Server:205.251.192.91

NS records: ns-1544.awsdns-01.co.uk, ns-1128.awsdns-13.org, ns-91.awsdns-11.com, ns-880.awsdns-46.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computercheckup.ca (unsigned zone)

⏱️ Timing

Total: 2256ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1128.awsdns-13.org, ns-1544.awsdns-01.co.uk...
SOA1ns-880.awsdns-46.net awsdns-hostmaster.a

Analysis

Name Servers

The domain computercheckup.ca is delegated to these four name servers: ns-91.awsdns-11.com, ns-880.awsdns-46.net, ns-1128.awsdns-13.org and ns-1544.awsdns-01.co.uk.

There is at least partial name server overlap between computercheckup.ca and other domains — osw.com.hk, wic.cr, casadoartesao.com.br and two more among them.

All four hostnames — ns-91.awsdns-11.com, ns-880.awsdns-46.net, ns-1128.awsdns-13.org and ns-1544.awsdns-01.co.uk — resolve to two IP numbers apiece: ns-91.awsdns-11.com to 205.251.192.91 and 2600:9000:5300:5b00::1; ns-880.awsdns-46.net to 205.251.195.112 and 2600:9000:5303:7000::1; ns-1128.awsdns-13.org to 205.251.196.104 and 2600:9000:5304:6800::1; ns-1544.awsdns-01.co.uk to 205.251.198.8 and 2600:9000:5306:800::1.