certainkey.ca - dns.ninja

certainkey.ca

DNSSEC⚠️ Not signed
A52.60.77.155🇨🇦 Amazon52.60.64.0/18
PTRec2-52-60-77-155.ca-central-1.compute.amazonaws.com
NSns2.he.net ⭐ ⚠️ Not in parent delegation
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns1.he.net ⚠️ Not in zone NS records
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXmail2.certainkey.ca ⭐
A52.60.173.123🇨🇦 Amazon52.60.128.0/17
PTRec2-52-60-173-123.ca-central-1.compute.amazonaws.com
MXmail.certainkey.ca(10)
A52.60.77.155🇨🇦 Amazon52.60.64.0/18
PTRec2-52-60-77-155.ca-central-1.compute.amazonaws.com
TXTv=spf1 ip4:52.60.173.123 ip4:52.60.77.155 ptr:rogers.ca include:carleton.ca i...
SOAns1.he.nethostmaster@he.net 2020-06-01 #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=2608082030

Subdomains

mail.certainkey.ca
ns.certainkey.ca
mail2.certainkey.ca
ns2.certainkey.ca

Same first word

certainkey.xyz
certainkey.ca
certainkey.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSns.he.netns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXmail.certainkey.camail2.certainkey.caA52.60.77.15566.228.56.65
●NSns.he.net2026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
●NSns1.he.net2026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
○NSns1.linode.com2015-07-11 → 2017-08-04 · 4 obs
● 2015-07-11 10:48:22
● 2017-08-04 21:40:40
○ 2026-03-26 12:16:08
○ 2026-08-08 21:08:54
●NSns2.he.net2026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
○NSns2.linode.com2015-07-11 → 2017-08-04 · 4 obs
● 2015-07-11 10:48:22
● 2017-08-04 21:40:40
○ 2026-03-26 12:16:08
○ 2026-08-08 21:08:54
●NSns3.he.net2026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
○NSns3.linode.com2015-07-11 → 2017-08-04 · 4 obs
● 2015-07-11 10:48:22
● 2017-08-04 21:40:40
○ 2026-03-26 12:16:08
○ 2026-08-08 21:08:54
●NSns4.he.net2026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
○NSns4.linode.com2015-07-11 → 2017-08-04 · 4 obs
● 2015-07-11 10:48:22
● 2017-08-04 21:40:40
○ 2026-03-26 12:16:08
○ 2026-08-08 21:08:54
●NSns5.he.net2026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
○NSns5.linode.com2015-07-11 → 2017-08-04 · 4 obs
● 2015-07-11 10:48:22
● 2017-08-04 21:40:40
○ 2026-03-26 12:16:08
○ 2026-08-08 21:08:54
●MXmail.certainkey.ca2015-07-11 → 2026-08-08 · 2 obs
● 2015-07-11 10:48:22
● 2026-08-08 21:08:54
●MXmail2.certainkey.ca2015-07-11 → 2026-08-08 · 2 obs
● 2015-07-11 10:48:22
● 2026-08-08 21:08:54
●A52.60.77.1552026-03-26 → 2026-08-08 · 3 obs
○ 2017-08-04 21:40:40
● 2026-03-26 12:16:08
● 2026-08-08 21:08:54
○A66.228.56.652015-07-11 → 2017-08-04 · 4 obs
● 2015-07-11 10:48:22
● 2017-08-04 21:40:40
○ 2026-03-26 12:16:08
○ 2026-08-08 21:08:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
certainkey.cans3.he.net, ns2.he.net, ns5.he.net, ns4.he.net...-

✅ Authoritative Response

Server:216.218.132.2

NS records: ns3.he.net, ns2.he.net, ns5.he.net, ns4.he.net, ns.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certainkey.ca (unsigned zone)

⏱️ Timing

Total: 1966ms | Queries: -

📄 Records

TypeCountSample Data
A152.60.77.155
NS5ns4.he.net, ns2.he.net...
MX2mail.certainkey.ca (pri: 5), mail2.certainkey.ca (pri: 10)
TXT1v=spf1 ip4:52.60.173.123 ip4:52.60.77.15
SOA1ns1.he.net hostmaster.he.net

Analysis

Hierarchy

The domain certainkey.ca is a parent of mail.certainkey.ca, ns.certainkey.ca, mail2.certainkey.ca and ns2.certainkey.ca.

IP Addresses

certainkey.ca resolves to one IP address: 52.60.77.155.

Other hosts including mail.certainkey.ca, ec2-52-60-77-155.ca-central-1.compute.amazonaws.com and ns.certainkey.ca share IP addresses with certainkey.ca.

Name Servers

DNS for certainkey.ca is handled by 6 name servers: ns1.he.net, ns2.he.net, ns3.he.net and 3 others.

At least some of certainkey.ca's name servers are shared with other domains, for example what.pictures, lifeguru.com, nrm.com and two more.

These name servers are often deployed together with the name servers ns4.he.net, ns5.he.net, ns.he.net and ns1.box.lannahomes.com.

Hostnames that resolve to two IP addresses:

ns1.he.net has two IP addresses: 216.218.130.2 and 2001:470:100::2.

ns2.he.net has two IP addresses: 216.218.131.2 and 2001:470:200::2.

ns3.he.net has two IP addresses: 216.218.132.2 and 2001:470:300::2.

ns4.he.net has two IP addresses: 216.66.1.2 and 2001:470:400::2.

ns5.he.net has two IP addresses: 216.66.80.18 and 2001:470:500::2.

Hosts with just one IP address:

ns.he.net directs to 216.218.130.2.

Host names pointing to 216.218.130.2 IP addresses: ns1.he.net and ns.he.net.

Mail Servers

Mail for certainkey.ca is handled by two mail servers — mail2.certainkey.ca and mail.certainkey.ca.

Each of mail2.certainkey.ca and mail.certainkey.ca has one IP address: mail2.certainkey.ca uses 52.60.173.123 and mail.certainkey.ca uses 52.60.77.155.