flowstack.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`flowstack.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2e3e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a821^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.62^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.33^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`june.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`june.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`june.ns.cloudflare.com`
		A	108.162.192.176^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	172.64.32.176^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	173.245.58.176^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
NS	`salvador.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c364^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`salvador.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2364^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`salvador.ns.cloudflare.com`
		A	108.162.195.100^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	162.159.44.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	172.64.35.100^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`mxa.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`brevo-code:2cfda6469d2686d7a0f45604eb5ff0b1`
TXT	`brevo-code:7dfee231447c0a49b07363c055a40a38`
TXT	`firebase=notes-app-57320`
TXT	`google-site-verification=CkZo2Y86c5NS-oLrYLRHRC25nIge6L4B0Olzek0GEZ8`
TXT	`google-site-verification=oGnat1Cuhz68JsF-AUjslu98Ogr-MJeKAT9noqIL-jU`
TXT	`hosting-site=notes-app-57320`
TXT	`klaviyo-site-verification=TJWXji`
TXT	`v=spf1 include:_spf.firebasemail.com ~all`
TXT	`v=spf1 include:_spf.google.com -all`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.62, 172.67.168.33
		IPv6 hints	2606:4700:3030::6815:2e3e, 2606:4700:3035::ac43:a821
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOA	`june.ns.cloudflare.com`dns@cloudflare.com serial=2413405701

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

flowstack.com.au

flowstack.dev.br

flowstack.systems

flowstack.icu

flowstack.ch

flowstack.kr

flowstack.studio

flowstack.fun

flowstack.run

flowstack.lat

flowstack.com

flowstack.pages.dev

flowstack.cyou

flowstack.solutions

flowstack.app

Similar names

Previous names

Next names

DNS History

17 records (13 active, 4 former)

●NSjune.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●NSsalvador.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXalt1.aspmx.l.google.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXalt2.aspmx.l.google.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXalt3.aspmx.l.google.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXalt4.aspmx.l.google.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXaspmx.l.google.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXmxa.mailgun.org2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●MXmxb.mailgun.org2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 03:32:42
● 2026-09-03 14:25:48

●A104.21.46.622026-08-30 → 2026-09-03 · 3 obs

○ 2026-08-29 03:32:42
● 2026-08-30 14:37:36
● 2026-09-03 14:25:48

●A172.67.168.332026-08-30 → 2026-09-03 · 3 obs

○ 2026-08-29 03:32:42
● 2026-08-30 14:37:36
● 2026-09-03 14:25:48

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 03:32:42
○ 2026-08-30 14:37:36
○ 2026-09-03 14:25:48

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 03:32:42
○ 2026-08-30 14:37:36
○ 2026-09-03 14:25:48

●A2606:4700:3030::6815:2e3e2026-08-30 → 2026-09-03 · 3 obs

○ 2026-08-29 03:32:42
● 2026-08-30 14:37:36
● 2026-09-03 14:25:48

●A2606:4700:3035::ac43:a8212026-08-30 → 2026-09-03 · 3 obs

○ 2026-08-29 03:32:42
● 2026-08-30 14:37:36
● 2026-09-03 14:25:48

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 03:32:42
○ 2026-08-30 14:37:36
○ 2026-09-03 14:25:48

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 03:32:42
○ 2026-08-30 14:37:36
○ 2026-09-03 14:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
flowstack.app	june.ns.cloudflare.com, salvador.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.100

NS records: june.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flowstack.app (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.33, 104.21.46.62`
AAAA	2	`2606:4700:3030::6815:2e3e, 2606:4700:3035::ac43:a821`
NS	2	`june.ns.cloudflare.com, salvador.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	10	`brevo-code:2cfda6469d2686d7a0f45604eb5ff, brevo-code:7dfee231447c0a49b07363c055a40...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`june.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

flowstack.app points to the four IP addresses 104.21.46.62, 172.67.168.33, 2606:4700:3030::6815:2e3e and 2606:4700:3035::ac43:a821.

Two other host names, along with jpfair.com, kokaneehomes.com and leno.fr, also share IP numbers with flowstack.app.

Name Servers

DNS delegation for flowstack.app points to two name servers: june.ns.cloudflare.com and salvador.ns.cloudflare.com.

flowstack.app shares its NS records with other domains, for example sakhaayurved.com, nakok17137.workers.dev, pilatebook.com and two others.

There is at least partial name server overlap between flowstack.app and other domains — iagodmm.workers.dev, musiksenja.shop, 1kankan.com and two more among them.

The name servers piers.ns.cloudflare.com, graham.ns.cloudflare.com and dom.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

june.ns.cloudflare.com has IP addresses 108.162.192.176, 172.64.32.176 and 173.245.58.176, plus 3 other.

salvador.ns.cloudflare.com has IP addresses 108.162.195.100, 162.159.44.100 and 172.64.35.100, plus 3 other.

Mail Servers

flowstack.app accepts email via 7 mail servers: mxa.mailgun.org, mxb.mailgun.org, aspmx.l.google.com and 4 other.

There is at least a partial MX overlap between flowstack.app and other domains, including urbanodysseyboutique.shop, rivetgun.ai, braws.org and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.179.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.

Host names that point to one IP address:

mxa.mailgun.org directs to 34.149.254.5.

mxb.mailgun.org directs to 34.149.254.5.

Host names pointing to 34.149.254.5 IP addresses: mxa.mailgun.org and mxb.mailgun.org.