polytech.ca - dns.ninja

`polytech.ca`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies} ✓ In HTTPS hints
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies} ✓ In HTTPS hints
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies} ✓ In HTTPS hints
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`baiyun.ns.giantpanda.com` ⭐
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`meisheng.ns.giantpanda.com`
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
MX	`mail.mailerhost.net` ⭐
		A	5.161.133.13^{🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24}
			PTR	`mail.mailerhost.net`
		A	161.35.84.83^{🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean}
			PTR	`mail.mailerhost.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
		IPv6 hints	2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOA	`baiyun.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #1

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608010200

Same first word

Similar names

ploytech.com

ploytech.cn

techpoly.com

ploytech.click

techpoly.co.jp

techploy.com

pylotech.com

phytocel.com

techoply.com

plyotech.com

DNS History

38 records (11 active, 27 former)

●NSbaiyun.ns.giantpanda.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
● 2026-08-01 02:56:40

●NSmeisheng.ns.giantpanda.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
● 2026-08-01 02:56:40

○NSns1.dsredirection.com2015-08-05 → 2017-08-27 · 4 obs

● 2015-08-05 01:04:40
● 2017-08-27 08:51:26
○ 2026-02-15 08:30:34
○ 2026-08-01 02:56:40

○NSns2.dsredirection.com2015-08-05 → 2017-08-27 · 4 obs

● 2015-08-05 01:04:40
● 2017-08-27 08:51:26
○ 2026-02-15 08:30:34
○ 2026-08-01 02:56:40

●MXmail.mailerhost.net2026-02-15 → 2026-08-01 · 2 obs

● 2026-02-15 08:30:34
● 2026-08-01 02:56:40

○A139.162.174.2092026-02-15 → 2026-07-10 · 24 obs

○ 2026-02-15 08:30:34
● 2026-02-15 19:38:48
○ 2026-02-15 22:21:02
● 2026-02-18 18:09:56
● 2026-02-19 18:08:40
○ 2026-02-20 00:48:38
○ 2026-02-21 01:13:44
● 2026-02-24 14:07:10
● 2026-02-28 13:47:00
○ 2026-02-28 22:41:16
○ 2026-04-07 14:04:50
● 2026-04-08 07:56:32
● 2026-04-16 22:28:02
○ 2026-04-17 21:51:22
○ 2026-05-07 21:48:36
● 2026-05-16 16:05:34
● 2026-06-03 03:09:34
○ 2026-06-14 18:26:34
○ 2026-06-16 03:45:18
● 2026-06-16 06:10:48
○ 2026-07-03 05:00:34
● 2026-07-10 12:21:50
○ 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

○A139.162.181.762026-02-15 → 2026-07-10 · 24 obs

○A172.104.149.862026-02-15 → 2026-07-10 · 24 obs

○A172.104.203.1862026-02-15 → 2026-07-10 · 24 obs

○A172.104.251.1982026-02-15 → 2026-07-10 · 24 obs

○A192.155.84.2362026-06-15 → 2026-07-21 · 8 obs

○ 2026-06-15 00:01:04
● 2026-06-15 13:02:56
○ 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-07-03 05:00:34
○ 2026-07-10 12:21:50
● 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

○A208.73.210.2022017-08-27 → 2017-08-27 · 4 obs

○ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
○ 2026-02-15 08:30:34
○ 2026-08-01 02:56:40

○A208.73.210.2122015-08-05 → 2016-11-08 · 4 obs

● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
○ 2017-08-27 08:51:26
○ 2026-08-01 02:56:40

○A208.73.210.2162015-08-05 → 2016-11-08 · 4 obs

● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
○ 2017-08-27 08:51:26
○ 2026-08-01 02:56:40

○A208.73.210.2172017-08-27 → 2017-08-27 · 4 obs

○ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
○ 2026-02-15 08:30:34
○ 2026-08-01 02:56:40

○A208.73.211.1632015-08-05 → 2016-11-08 · 4 obs

● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
○ 2017-08-27 08:51:26
○ 2026-08-01 02:56:40

○A208.73.211.1652017-08-27 → 2017-08-27 · 4 obs

○ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
○ 2026-02-15 08:30:34
○ 2026-08-01 02:56:40

○A208.73.211.1772017-08-27 → 2017-08-27 · 4 obs

○ 2016-11-08 13:16:54
● 2017-08-27 08:51:26
○ 2026-02-15 08:30:34
○ 2026-08-01 02:56:40

○A208.73.211.2362015-08-05 → 2016-11-08 · 4 obs

● 2015-08-05 01:04:40
● 2016-11-08 13:16:54
○ 2017-08-27 08:51:26
○ 2026-08-01 02:56:40

○A23.239.4.932026-06-15 → 2026-07-21 · 8 obs

○ 2026-06-15 00:01:04
● 2026-06-15 13:02:56
○ 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-07-03 05:00:34
○ 2026-07-10 12:21:50
● 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

○A2600:3c01::2000:3aff:feb3:2e942026-06-15 → 2026-07-21 · 8 obs

○ 2026-06-15 00:01:04
● 2026-06-15 13:02:56
○ 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-07-03 05:00:34
○ 2026-07-10 12:21:50
● 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

○A2600:3c01::f03c:95ff:fe91:5de52026-06-15 → 2026-07-21 · 8 obs

○ 2026-06-15 00:01:04
● 2026-06-15 13:02:56
○ 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-07-03 05:00:34
○ 2026-07-10 12:21:50
● 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

○A2600:3c01::f03c:95ff:feeb:5ed62026-06-15 → 2026-07-21 · 8 obs

○ 2026-06-15 00:01:04
● 2026-06-15 13:02:56
○ 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-07-03 05:00:34
○ 2026-07-10 12:21:50
● 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-07 → 2026-08-01 · 14 obs

○ 2026-02-28 22:41:16
● 2026-04-07 14:04:50
○ 2026-04-08 07:56:32
○ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
○ 2026-05-16 16:05:34
○ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-15 00:01:04
○ 2026-06-15 13:02:56
● 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-08-01 02:56:40

●A2600:3c03::f03c:95ff:fe91:5d522026-02-15 → 2026-08-01 · 24 obs

○ 2017-08-27 08:51:26
● 2026-02-15 08:30:34
○ 2026-02-15 19:38:48
● 2026-02-15 22:21:02
○ 2026-02-18 18:09:56
○ 2026-02-19 18:08:40
● 2026-02-20 00:48:38
● 2026-02-21 01:13:44
○ 2026-02-24 14:07:10
○ 2026-02-28 13:47:00
● 2026-02-28 22:41:16
● 2026-04-07 14:04:50
○ 2026-04-08 07:56:32
○ 2026-04-16 22:28:02
● 2026-04-17 21:51:22
● 2026-05-07 21:48:36
○ 2026-05-16 16:05:34
○ 2026-06-03 03:09:34
● 2026-06-14 18:26:34
● 2026-06-15 00:01:04
○ 2026-06-15 13:02:56
● 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-08-01 02:56:40

●A2600:3c03::f03c:95ff:feed:4d4f2026-02-15 → 2026-08-01 · 24 obs

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-07 → 2026-08-01 · 14 obs

○A2a01:7e01::2000:dff:fec1:5cdb2026-02-15 → 2026-07-10 · 24 obs

○A2a01:7e01::f03c:95ff:fe00:26922026-02-15 → 2026-07-10 · 24 obs

○A2a01:7e01::f03c:95ff:fe91:5d912026-02-15 → 2026-07-10 · 24 obs

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-15 → 2026-07-10 · 24 obs

○A2a01:7e01::f03c:95ff:feed:783e2026-02-15 → 2026-07-10 · 24 obs

●A45.33.83.1002026-04-07 → 2026-08-01 · 14 obs

●A45.79.167.1802026-04-07 → 2026-08-01 · 14 obs

●A66.175.209.1792026-02-15 → 2026-08-01 · 24 obs

○A74.207.241.2452026-06-15 → 2026-07-21 · 8 obs

○ 2026-06-15 00:01:04
● 2026-06-15 13:02:56
○ 2026-06-16 03:45:18
○ 2026-06-16 06:10:48
● 2026-07-03 05:00:34
○ 2026-07-10 12:21:50
● 2026-07-21 14:38:14
○ 2026-08-01 02:56:40

●A96.126.111.1652026-02-15 → 2026-08-01 · 24 obs

○PTRns1.dsredirection.com2017-08-27 → 2026-02-15 · 4 obs

● 2017-08-27 08:51:26
● 2026-02-15 22:21:02
○ 2026-02-18 18:09:56
○ 2026-08-01 02:56:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	8 records
polytech.ca	baiyun.ns.giantpanda.com, meisheng.ns.giantpanda.com	-

✅ Authoritative Response

Server:3.33.232.36

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.ca (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.33.83.100, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca...`
NS	2	`baiyun.ns.giantpanda.com, meisheng.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`baiyun.ns.giantpanda.com admin.giantpand`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca...)

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 laposte-chronopost.fr, breezehotel.com and acodes.com, also share IP numbers with polytech.ca.

Name Servers

polytech.ca has two authoritative name servers — 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, truckerspaper.com, micho.com and two others.

These name servers are regularly seen alongside meixiang.ns.giantpanda.com and anan.ns.giantpanda.com as 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 tlsae.com, www.powerinnovator.com, 122-224.serverprovider.com and two others.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 — two IP addresses.