🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`flowstacktech.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:834a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3e8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.232^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.74^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clyde.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clyde.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clyde.ns.cloudflare.com`
		A	108.162.193.91^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	172.64.33.91^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	173.245.59.91^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
NS	`harleigh.ns.cloudflare.com`
		A	2606:4700:50::a29f:263a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harleigh.ns.cloudflare.com`
		A	108.162.194.58^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	162.159.38.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	172.64.34.58^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
TXT	`google-site-verification=o4Dj9Cl7qjR4oDBK83MMknAI5wvgQfifTlDCigoD__A`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.232, 172.67.131.74
		IPv6 hints	2606:4700:3036::ac43:834a, 2606:4700:3037::6815:3e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOA	`clyde.ns.cloudflare.com`dns@cloudflare.com serial=2412676944

`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=2608301500

Same first word

flowstacktech.com

flowstacktech.ca

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSclyde.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

●NSharleigh.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

●MXsmtp.google.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

●A104.21.3.2322026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

●A172.67.131.742026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

●A2606:4700:3036::ac43:834a2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

●A2606:4700:3037::6815:3e82026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 12:36:02
● 2026-08-30 15:29:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
flowstacktech.ca	clyde.ns.cloudflare.com, harleigh.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.91

NS records: clyde.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flowstacktech.ca (unsigned zone)

⏱️ Timing

Total: 1040ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.74, 104.21.3.232`
AAAA	2	`2606:4700:3036::ac43:834a, 2606:4700:3037::6815:3e8`
NS	2	`clyde.ns.cloudflare.com, harleigh.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=o4Dj9Cl7qjR4oDB, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clyde.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

flowstacktech.ca resolves to four IP addresses: 104.21.3.232, 172.67.131.74, 2606:4700:3036::ac43:834a and 2606:4700:3037::6815:3e8.

1911restaurant.com, aeoftb.com, homatch.com and two other host names share IP numbers with flowstacktech.ca.

Name Servers

DNS delegation for flowstacktech.ca points to two name servers: clyde.ns.cloudflare.com and harleigh.ns.cloudflare.com.

flowstacktech.ca uses the same name servers as several other domains — among them ibisbeak.site, xoseals.com, onlybeams.net and two more.

flowstacktech.ca partially shares its NS delegation with several other domains, including saasscalesystems.one, grafsky888.com, inea.ai and two others.

These name servers regularly co-occur with the name servers elle.ns.cloudflare.com, maxine.ns.cloudflare.com and pablo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clyde.ns.cloudflare.com has IP addresses 108.162.193.91, 172.64.33.91 and 173.245.59.91, plus 3 other.

harleigh.ns.cloudflare.com has IP addresses 108.162.194.58, 162.159.38.58 and 172.64.34.58, plus 3 other.

Mail Servers

Mail for flowstacktech.ca is handled by a single mail server, smtp.google.com.

flowstacktech.ca uses an identical mail server configuration to several other domains — among them topfundlflexcap.com, rcmanufacturing3d.com, campusiq.com and two more.

flowstacktech.ca has at least partial mail server overlap with other domains such as cleverant.com.ar, ravmua.online, fatima.ac.th and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 172.253.63.26, 172.253.63.27, 172.253.122.26 and 6 others.

flowstacktech.ca - robtex.com