ddsb.ca - dns.ninja

ddsb.ca

DNSSEC⚠️ Not signed
A20.15.0.36πŸ‡ΊπŸ‡Έ Microsoft20.0.0.0/11 MICROSOFT
NSdns1.easydns.com ⭐
A2620:49:3::10πŸ‡¨πŸ‡¦ EDNS2620:49:3::/48 EasyDNS Technologies DNS3.easydns.org IPv6
PTRdns1.easydns.com
A64.68.196.10πŸ‡¨πŸ‡¦ EDNS64.68.196.0/24 EasyDNS Technologies DNS3.easydns.org
PTRdns1.easydns.com
NSdns2.easydns.net
A2620:49:2::10πŸ‡¨πŸ‡¦ EDNS2620:49:2::/48 DNS2 EasyDNS via Path.net used for anycast; nodes are globally distributed offices: 4243C Dundas Street West, Suite 405 Etobicoke ON M8X 1Y3 Canada
PTRdns2.easydns.net
A64.68.193.10πŸ‡¨πŸ‡¦ EDNS64.68.193.0/24 EasyDNS DNS2.easydns.net
PTRdns2.easydns.net
NSdns3.easydns.ca
A2620:49:1::10πŸ‡¨πŸ‡¦ EDNS2620:49:1::/48 DNS3 (previously DNS1) EasyDNS via Path.net used for anycast; nodes globally distributed offices: 4243C Dundas Street West, Suite 405 Etobicoke ON M8X 1Y3 Canada
PTRdns3.easydns.ca
PTRdns3.easydns.org
A64.68.192.10πŸ‡¨πŸ‡¦ EDNS64.68.192.0/24 EasyDNS Technologies DNS1.easydns.com
PTRdns3.easydns.ca
PTRdns3.easydns.org
MXddsb-ca.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::1πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::2πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c944::πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A2a01:111:f403:c944::1πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.0πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.1πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.3πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.0πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
TXTapple-domain-verification=JX7ZXE9ptb0PK5V6
TXTv=spf1 include:a._spf.brightspace.com include:customerspf.schoolmessenger.com...
TXTgoogle-site-verification=yd9syuOdcLGtKrZ-EUyewMReRAC77lLoyhWjXdeqYbM
SOAdns1.easydns.comzone@easydns.com serial=1780928986

ca

DNSSECπŸ”’ 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=2608081300
rank #404143 globally
rank #4389 in the tld
WOT: SAFE (89/100)
πŸ“ˆ Tranco rank: #366,053

Subdomains

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSdns1.easydns.comdns2.easydns.netdns3.easydns.cans1.cadns.cans1.netfirms.comns2.cadns.cans2.netfirms.comns3.cadns.caMXddsb-ca.mail.protection.outlook.comms55803829.msv1.invalid.outlook.commx.ddsb.caA20.15.0.3624.137.212.4838.99.175.13638.99.175.13938.99.175.151
●NSdns1.easydns.com2026-02-16 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-08-21 04:29:12
● 2026-02-16 11:37:56
● 2026-08-08 13:48:04
●NSdns2.easydns.net2026-02-16 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-08-21 04:29:12
● 2026-02-16 11:37:56
● 2026-08-08 13:48:04
●NSdns3.easydns.ca2026-02-16 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-08-21 04:29:12
● 2026-02-16 11:37:56
● 2026-08-08 13:48:04
β—‹NSns1.cadns.ca2015-12-02 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-08-11 20:56:38
● 2015-12-02 06:21:22
● 2017-08-21 04:29:12
β—‹ 2026-02-16 11:37:56
β—‹ 2026-08-08 13:48:04
β—‹NSns1.netfirms.com2015-08-11 β†’ 2015-08-11 Β· 3 obs
● 2015-08-11 20:56:38
β—‹ 2015-12-02 06:21:22
β—‹ 2026-08-08 13:48:04
β—‹NSns2.cadns.ca2015-12-02 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-08-11 20:56:38
● 2015-12-02 06:21:22
● 2017-08-21 04:29:12
β—‹ 2026-02-16 11:37:56
β—‹ 2026-08-08 13:48:04
β—‹NSns2.netfirms.com2015-08-11 β†’ 2015-08-11 Β· 3 obs
● 2015-08-11 20:56:38
β—‹ 2015-12-02 06:21:22
β—‹ 2026-08-08 13:48:04
β—‹NSns3.cadns.ca2015-12-02 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-08-11 20:56:38
● 2015-12-02 06:21:22
● 2017-08-21 04:29:12
β—‹ 2026-02-16 11:37:56
β—‹ 2026-08-08 13:48:04
●MXddsb-ca.mail.protection.outlook.com2015-08-11 β†’ 2026-08-08 Β· 2 obs
● 2015-08-11 20:56:38
● 2026-08-08 13:48:04
β—‹MXms55803829.msv1.invalid.outlook.com2015-08-11 β†’ 2016-07-23 Β· 4 obs
● 2015-08-11 20:56:38
● 2016-07-23 04:45:42
β—‹ 2016-11-19 09:47:00
β—‹ 2026-08-08 13:48:04
β—‹MXmx.ddsb.ca2015-08-11 β†’ 2015-08-11 Β· 3 obs
● 2015-08-11 20:56:38
β—‹ 2015-12-02 06:21:22
β—‹ 2026-08-08 13:48:04
●A20.15.0.362026-05-27 β†’ 2026-08-08 Β· 3 obs
β—‹ 2026-05-10 02:44:14
● 2026-05-27 10:23:30
● 2026-08-08 13:48:04
β—‹A24.137.212.482026-02-16 β†’ 2026-05-10 Β· 5 obs
β—‹ 2017-08-21 04:29:12
● 2026-02-16 11:37:56
● 2026-05-10 02:44:14
β—‹ 2026-05-27 10:23:30
β—‹ 2026-08-08 13:48:04
β—‹A38.99.175.1362015-12-02 β†’ 2016-07-23 Β· 5 obs
β—‹ 2015-08-11 20:56:38
● 2015-12-02 06:21:22
● 2016-07-23 04:45:42
β—‹ 2016-11-19 09:47:00
β—‹ 2026-08-08 13:48:04
β—‹A38.99.175.1392016-11-19 β†’ 2017-08-21 Β· 5 obs
β—‹ 2016-07-23 04:45:42
● 2016-11-19 09:47:00
● 2017-08-21 04:29:12
β—‹ 2026-02-16 11:37:56
β—‹ 2026-08-08 13:48:04
β—‹A38.99.175.1512015-08-11 β†’ 2015-08-11 Β· 3 obs
● 2015-08-11 20:56:38
β—‹ 2015-12-02 06:21:22
β—‹ 2026-08-08 13:48:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
ddsb.cadns1.easydns.com, dns3.easydns.ca, dns2.easydns.net2 records

βœ… Authoritative Response

Server:64.68.196.10

NS records: dns1.easydns.com, dns3.easydns.ca, dns2.easydns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddsb.ca (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A120.15.0.36
NS3dns3.easydns.ca, dns1.easydns.com...
MX1ddsb-ca.mail.protection.outlook.com (pri
TXT3google-site-verification=yd9syuOdcLGtKrZ, v=spf1 include:a._spf.brightspace.com in...
SOA1dns1.easydns.com zone.easydns.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.easydns.ca, dns3.easydns.ca)

Analysis

Hierarchy

The domain ddsb.ca is parent to psp.ddsb.ca, mail.ddsb.ca and mx.ddsb.ca.

IP Addresses

ddsb.ca resolves to one IP address: 20.15.0.36.

brantford.ca, cavanmonaghan.net, iroquoisfalls.com and two other host names share IP numbers with ddsb.ca.

Name Servers

ddsb.ca carries NS records delegating to dns3.easydns.ca, dns1.easydns.com and dns2.easydns.net.

At least some of ddsb.ca's name servers are shared with other domains, for example jmcproperties.ca, 202.68.64.in-addr.arpa, mosphere.ca and two more.

These name servers tend to co-occur with ns1.easydns.com, ns2.easydns.com, dns3.easydns.org and 5 other name servers in the same DNS delegations.

dns3.easydns.ca, dns1.easydns.com and dns2.easydns.net are three hostnames that each resolve to a pair of IP addresses: dns3.easydns.ca to 64.68.192.10 and 2620:49:1::10, dns1.easydns.com to 64.68.196.10 and 2620:49:3::10, and dns2.easydns.net to 64.68.193.10 and 2620:49:2::10.

Mail Servers

Mail for ddsb.ca is handled by a single mail server, ddsb-ca.mail.protection.outlook.com.

The mail server configuration of ddsb.ca is identical to that of other domains β€” mx.ddsb.ca being one example.

ddsb-ca.mail.protection.outlook.com resolves to 8 IP addresses β€” 52.101.190.0, 52.101.190.1, 52.101.190.3 and 5 others.