polytechfoam.ca - dns.ninja

`polytechfoam.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:460c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d9b1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.12^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.177^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`novalee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`novalee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`novalee.ns.cloudflare.com`
		A	108.162.194.182^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
		A	162.159.38.182^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
		A	172.64.34.182^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`novalee.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
MX	`fusion-relay.mxrouting.net` ⭐
		A	45.43.208.37^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
MX	`fusion.mxrouting.net`⁽²⁰⁾
		A	45.43.208.37^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
TXT	`v=spf1 include:mxroute.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.12, 172.67.217.177
		IPv6 hints	2606:4700:3032::6815:460c, 2606:4700:3033::ac43:d9b1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`novalee.ns.cloudflare.com`dns@cloudflare.com serial=2411007667

`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=2608130600

Subdomains

mail.polytechfoam.ca

Same first word

polytechfoam.ca

DNS History

11 records (8 active, 3 former)

●NSnovalee.ns.cloudflare.com2026-04-20 → 2026-08-13 · 2 obs

● 2026-04-20 06:06:38
● 2026-08-13 06:51:56

●NSrocco.ns.cloudflare.com2026-04-20 → 2026-08-13 · 2 obs

● 2026-04-20 06:06:38
● 2026-08-13 06:51:56

●MXfusion-relay.mxrouting.net2026-07-12 → 2026-08-13 · 3 obs

○ 2026-04-20 06:06:38
● 2026-07-12 06:47:28
● 2026-08-13 06:51:56

●MXfusion.mxrouting.net2026-07-12 → 2026-08-13 · 3 obs

○ 2026-04-20 06:06:38
● 2026-07-12 06:47:28
● 2026-08-13 06:51:56

○MXmail.polytechfoam.ca2026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 06:06:38
○ 2026-07-12 06:47:28
○ 2026-08-13 06:51:56

●A104.21.70.122026-04-20 → 2026-08-13 · 2 obs

● 2026-04-20 06:06:38
● 2026-08-13 06:51:56

●A172.67.217.1772026-04-20 → 2026-08-13 · 2 obs

● 2026-04-20 06:06:38
● 2026-08-13 06:51:56

●A2606:4700:3032::6815:460c2026-07-22 → 2026-08-13 · 3 obs

○ 2026-04-20 06:06:38
● 2026-07-22 19:54:36
● 2026-08-13 06:51:56

●A2606:4700:3033::ac43:d9b12026-07-22 → 2026-08-13 · 3 obs

○ 2026-04-20 06:06:38
● 2026-07-22 19:54:36
● 2026-08-13 06:51:56

○A2606:4700:3035::ac43:d9b12026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 06:06:38
○ 2026-07-22 19:54:36
○ 2026-08-13 06:51:56

○A2606:4700:3037::6815:460c2026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 06:06:38
○ 2026-07-22 19:54:36
○ 2026-08-13 06:51:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
polytechfoam.ca	novalee.ns.cloudflare.com, rocco.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.182

NS records: novalee.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytechfoam.ca (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.177, 104.21.70.12`
AAAA	2	`2606:4700:3033::ac43:d9b1, 2606:4700:3032::6815:460c`
NS	2	`novalee.ns.cloudflare.com, rocco.ns.cloudflare.com`
MX	2	`fusion.mxrouting.net (pri: 10), fusion-relay.mxrouting.net (pri: 20)`
TXT	1	`v=spf1 include:mxroute.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`novalee.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

mail.polytechfoam.ca is delegated beneath polytechfoam.ca.

IP Addresses

polytechfoam.ca points to the four IP addresses 104.21.70.12, 172.67.217.177, 2606:4700:3032::6815:460c and 2606:4700:3033::ac43:d9b1.

Among the host names that share IP numbers with polytechfoam.ca are en.tasroht.id, acce.be, dns6.rgsyazilim.net and two others.

Name Servers

polytechfoam.ca is served by two delegated name servers, novalee.ns.cloudflare.com and rocco.ns.cloudflare.com.

polytechfoam.ca has the same name server delegation as a number of other domains, such as asianavenue.ca, istoreit.ca, kamicabs.ca and two more.

There is at least partial name server overlap between polytechfoam.ca and other domains — linsong.org, indobali88.xyz, crecorfundoria.com and two more among them.

These name servers tend to appear in combination with the name servers athena.ns.cloudflare.com, jose.ns.cloudflare.com, coraline.ns.cloudflare.com and fatima.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

novalee.ns.cloudflare.com carries IP addresses 108.162.194.182, 162.159.38.182 and 172.64.34.182, with 3 other addresses beyond those.

rocco.ns.cloudflare.com carries IP addresses 108.162.195.121, 162.159.44.121 and 172.64.35.121, with 3 other addresses beyond those.

Mail Servers

The MX records for polytechfoam.ca point to two mail servers: fusion-relay.mxrouting.net and fusion.mxrouting.net.

polytechfoam.ca has the same mail server arrangement as a number of other domains, for example noproduct.biz, noproduct.de, aaronpeck.net and two more.

polytechfoam.ca shares at least some of its mail servers with other domains — for example opiniones-efectivas.com, miningoilandgasjobs.com, ezy-bid.com and two more.

fusion-relay.mxrouting.net and fusion.mxrouting.net share one IP address between them — 45.43.208.37.

These two host names — fusion-relay.mxrouting.net and fusion.mxrouting.net — each point to 45.43.208.37 IP addresses.