polytech.ca - dns.ninja

polytech.ca

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29caπŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:fe91:5d52πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:4d4fπŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:cf2aπŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A45.33.83.100πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies
A45.79.167.180πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies
A66.175.209.179πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies
A96.126.111.165πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
NSbaiyun.ns.giantpanda.com ⭐
A3.33.232.36πŸ‡ΊπŸ‡Έ Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSmeisheng.ns.giantpanda.com
A75.2.45.63πŸ‡ΊπŸ‡Έ Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13πŸ‡ΊπŸ‡Έ HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83πŸ‡³πŸ‡± DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
SOAbaiyun.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

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=2606141730

Same first word

Similar names

DNS History

32 records (11 active, 21 former)

20162017201820192020202120222023202420252026NSbaiyun.ns.giantpanda.commeisheng.ns.giantpanda.comns1.dsredirection.comns2.dsredirection.comMXmail.mailerhost.netA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198208.73.210.202208.73.210.212208.73.210.216208.73.210.217208.73.211.163208.73.211.165208.73.211.177208.73.211.2362a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783ePTRns1.dsredirection.com
●NSbaiyun.ns.giantpanda.com2026-02-15 β†’ 2026-06-14 Β· 3 obs
β—‹ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
● 2026-06-14 18:26:36
●NSmeisheng.ns.giantpanda.com2026-02-15 β†’ 2026-06-14 Β· 3 obs
β—‹ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
● 2026-06-14 18:26:36
β—‹NSns1.dsredirection.com2015-08-05 β†’ 2017-08-27 Β· 4 obs
● 2015-08-05 01:04:40
● 2017-08-27 08:51:26
β—‹ 2026-02-15 08:30:34
β—‹ 2026-06-14 18:26:36
β—‹NSns2.dsredirection.com2015-08-05 β†’ 2017-08-27 Β· 4 obs
● 2015-08-05 01:04:40
● 2017-08-27 08:51:26
β—‹ 2026-02-15 08:30:34
β—‹ 2026-06-14 18:26:36
●MXmail.mailerhost.net2026-02-15 β†’ 2026-06-14 Β· 2 obs
● 2026-02-15 08:30:34
● 2026-06-14 18:26:36
β—‹A139.162.174.2092026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A139.162.181.762026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A172.104.149.862026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A172.104.203.1862026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A172.104.251.1982026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A208.73.210.2022017-08-27 β†’ 2017-08-27 Β· 4 obs
β—‹ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
β—‹ 2026-02-15 08:30:34
β—‹ 2026-06-14 18:26:36
β—‹A208.73.210.2122015-08-05 β†’ 2016-11-08 Β· 4 obs
● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
β—‹ 2017-08-27 08:51:26
β—‹ 2026-06-14 18:26:36
β—‹A208.73.210.2162015-08-05 β†’ 2016-11-08 Β· 4 obs
● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
β—‹ 2017-08-27 08:51:26
β—‹ 2026-06-14 18:26:36
β—‹A208.73.210.2172017-08-27 β†’ 2017-08-27 Β· 4 obs
β—‹ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
β—‹ 2026-02-15 08:30:34
β—‹ 2026-06-14 18:26:36
β—‹A208.73.211.1632015-08-05 β†’ 2016-11-08 Β· 4 obs
● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
β—‹ 2017-08-27 08:51:26
β—‹ 2026-06-14 18:26:36
β—‹A208.73.211.1652017-08-27 β†’ 2017-08-27 Β· 4 obs
β—‹ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
β—‹ 2026-02-15 08:30:34
β—‹ 2026-06-14 18:26:36
β—‹A208.73.211.1772017-08-27 β†’ 2017-08-27 Β· 4 obs
β—‹ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
β—‹ 2026-02-15 08:30:34
β—‹ 2026-06-14 18:26:36
β—‹A208.73.211.2362015-08-05 β†’ 2016-11-08 Β· 4 obs
● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
β—‹ 2017-08-27 08:51:26
β—‹ 2026-06-14 18:26:36
●A2600:3c03::f03c:95ff:fe00:29ca2026-04-07 β†’ 2026-06-14 Β· 10 obs
β—‹ 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
●A2600:3c03::f03c:95ff:fe91:5d522026-02-15 β†’ 2026-06-14 Β· 20 obs
β—‹ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
β—‹ 2026-02-15 19:38:48
● 2026-02-15 22:21:02
β—‹ 2026-02-18 18:09:56
β—‹ 2026-02-19 18:08:40
● 2026-02-20 00:48:38
● 2026-02-21 01:13:44
β—‹ 2026-02-24 14:07:10
β—‹ 2026-02-28 13:47:00
● 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-15 β†’ 2026-06-14 Β· 20 obs
β—‹ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
β—‹ 2026-02-15 19:38:48
● 2026-02-15 22:21:02
β—‹ 2026-02-18 18:09:56
β—‹ 2026-02-19 18:08:40
● 2026-02-20 00:48:38
● 2026-02-21 01:13:44
β—‹ 2026-02-24 14:07:10
β—‹ 2026-02-28 13:47:00
● 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
●A2600:3c03::f03c:95ff:feed:cf2a2026-04-07 β†’ 2026-06-14 Β· 10 obs
β—‹ 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
β—‹A2a01:7e01::2000:dff:fec1:5cdb2026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A2a01:7e01::f03c:95ff:fe00:26922026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A2a01:7e01::f03c:95ff:fe91:5d912026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
β—‹A2a01:7e01::f03c:95ff:feed:783e2026-02-15 β†’ 2026-06-03 Β· 19 obs
β—‹ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
β—‹ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
β—‹ 2026-02-20 00:48:38
β—‹ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
β—‹ 2026-02-28 22:41:16
β—‹ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
β—‹ 2026-04-17 21:51:22
β—‹ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
β—‹ 2026-06-14 18:26:34
β—‹ 2026-06-14 18:26:36
●A45.33.83.1002026-04-07 β†’ 2026-06-14 Β· 10 obs
β—‹ 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
●A45.79.167.1802026-04-07 β†’ 2026-06-14 Β· 10 obs
β—‹ 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
●A66.175.209.1792026-02-15 β†’ 2026-06-14 Β· 20 obs
β—‹ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
β—‹ 2026-02-15 19:38:48
● 2026-02-15 22:21:02
β—‹ 2026-02-18 18:09:56
β—‹ 2026-02-19 18:08:40
● 2026-02-20 00:48:38
● 2026-02-21 01:13:44
β—‹ 2026-02-24 14:07:10
β—‹ 2026-02-28 13:47:00
● 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
●A96.126.111.1652026-02-15 β†’ 2026-06-14 Β· 20 obs
β—‹ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
β—‹ 2026-02-15 19:38:48
● 2026-02-15 22:21:02
β—‹ 2026-02-18 18:09:56
β—‹ 2026-02-19 18:08:40
● 2026-02-20 00:48:38
● 2026-02-21 01:13:44
β—‹ 2026-02-24 14:07:10
β—‹ 2026-02-28 13:47:00
● 2026-02-28 22:41:16
● 2026-04-07 14:04:50
β—‹ 2026-04-08 07:56:32
β—‹ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
β—‹ 2026-05-16 16:05:34
β—‹ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-14 18:26:36
β—‹PTRns1.dsredirection.com2017-08-27 β†’ 2026-02-15 Β· 4 obs
● 2017-08-27 08:51:26
● 2026-02-15 22:21:02
β—‹ 2026-02-18 18:09:56
β—‹ 2026-06-14 18:26:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
polytech.cabaiyun.ns.giantpanda.com, meisheng.ns.giantpanda.com-

βœ… Authoritative Response

Server:3.33.232.36

NS records: baiyun.ns.giantpanda.com, meisheng.ns.giantpanda.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.ca (unsigned zone)

⏱️ Timing

Total: 1710ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A445.33.83.100, 66.175.209.179...
AAAA42600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe91:5d52...
NS2baiyun.ns.giantpanda.com, meisheng.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
SOA1baiyun.ns.giantpanda.com admin.giantpand

Analysis

IP Addresses

polytech.ca directs to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Two other host names, along with keiwit.com, breezehotel.com and hysx.com, also share IP numbers with polytech.ca.

Name Servers

polytech.ca has two authoritative name servers β€” baiyun.ns.giantpanda.com and meisheng.ns.giantpanda.com.

polytech.ca shares its NS records with other domains, for example ecoleaf.ca, brightidea.ca, orx.ca and two others.

polytech.ca partially shares its NS delegation with several other domains, including sispass.com, vohack.com, truckerspaper.com and two others.

The name servers meixiang.ns.giantpanda.com, anan.ns.giantpanda.com, lunlun.ns.giantpanda.com and yangyang.ns.giantpanda.com are often found in use alongside these name servers.

baiyun.ns.giantpanda.com resolves to 3.33.232.36. meisheng.ns.giantpanda.com resolves to 75.2.45.63. Both host names point to a single IP number.

Mail Servers

The sole mail server for polytech.ca is mail.mailerhost.net.

Among the domains sharing a mail server setup with polytech.ca are bluepool.ca, tlsae.com, gayyboystube.com and two others.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 β€” two IP addresses.