`falcon.cpost.ca`

DNSSEC	⚠️ Not signed
A	2600:1f18:775b:df00:9938:3248:3ded:2351^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		PTR	`falcon.cpost.ca`
A	34.202.81.180^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
TXT	`v=spf1 ip4:34.202.81.180 ip6:2600:1f18:775b:df00:9938:3248:3ded:2351 -all`

`cpost.ca`

	DNSSEC	🔒 Signed (DS record present)
	A	2600:9000:27aa:400:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:1600:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:1c00:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:3600:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:4000:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:6600:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:c800:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	2600:9000:27aa:d400:18:9e78:2300:93a1^{🇺🇸 Amazon2600:9000:27aa::/48}
	A	3.166.192.6^{🇺🇸 Amazon3.166.192.0/21}
	A	3.166.192.26^{🇺🇸 Amazon3.166.192.0/21}
	A	3.166.192.65^{🇺🇸 Amazon3.166.192.0/21}
	A	3.166.192.124^{🇺🇸 Amazon3.166.192.0/21}
	NS	`ns-94.awsdns-11.com` ⭐
	NS	`ns-1008.awsdns-62.net`
	NS	`ns-1128.awsdns-13.org`
	NS	`ns-1675.awsdns-17.co.uk`
	MX	`falcon.cpost.ca` ⭐
	MX	`eagle.cpost.ca`⁽²⁰⁾
	TXT	`v=spf1 ip4:34.202.81.180 ip4:44.196.232.220 ip6:2600:1f18:775b:df00:9938:3248...`
	SOA	`ns-94.awsdns-11.com`awsdns-hostmaster@amazon.com serial=1

🔒 HSTS Preload (+subdomains)

PTR for

1.5.3.2.d.e.d.3.8.4.2.3.8.3.9.9.0.0.f.d.b.5.7.7.8.1.f.1.0.0.6.2.ip6.arpa

MX for

cpost.ca

Same first word

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flanco.kasserver.com

DNS History

2 records (2 active, 0 former)

●A2600:1f18:775b:df00:9938:3248:3ded:23512026-03-28 → 2026-07-28 · 4 obs

● 2026-03-28 06:13:12
○ 2026-06-27 12:23:04
● 2026-07-28 01:48:14
● 2026-07-28 10:48:22

●A34.202.81.1802026-03-28 → 2026-07-28 · 4 obs

● 2026-03-28 06:13:12
○ 2026-06-27 12:23:04
● 2026-07-28 01:48:14
● 2026-07-28 10:48:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
cpost.ca	ns-94.awsdns-11.com, ns-1008.awsdns-62.net, ns-1128.awsdns-13.org, ns-1675.awsdns-17.co.uk	-

✅ Authoritative Response

Server:205.251.192.94

NS records: ns-94.awsdns-11.com, ns-1008.awsdns-62.net, ns-1128.awsdns-13.org, ns-1675.awsdns-17.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.202.81.180`
AAAA	1	`2600:1f18:775b:df00:9938:3248:3ded:2351`
TXT	1	`v=spf1 ip4:34.202.81.180 ip6:2600:1f18:7`

Analysis

Mail Server Role

falcon.cpost.ca is a mail server for cpost.ca.

eagle.cpost.ca and falcon.cpost.ca tend to appear jointly as mail servers.

IP Addresses

falcon.cpost.ca has two IP addresses: 34.202.81.180 and 2600:1f18:775b:df00:9938:3248:3ded:2351

falcon.cpost.ca - robtex.com

falcon.cpost.ca

cpost.ca