🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`flowlearner.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2b53^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b0f7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.83^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.247^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlee.ns.cloudflare.com`
		A	108.162.194.238^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	162.159.38.238^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	172.64.34.238^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
NS	`tanner.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c361^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tanner.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2361^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tanner.ns.cloudflare.com`
		A	108.162.195.97^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	162.159.44.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	172.64.35.97^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:zohomail.eu ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.83, 172.67.176.247
		IPv6 hints	2606:4700:3034::6815:2b53, 2606:4700:3037::ac43:b0f7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`harlee.ns.cloudflare.com`dns@cloudflare.com serial=2417256366

`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

flowlearner.app

flowlearner.com

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSharlee.ns.cloudflare.com2026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●NStanner.ns.cloudflare.com2026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●MXmx.zoho.eu2026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●MXmx2.zoho.eu2026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●MXmx3.zoho.eu2026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●A104.21.43.832026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●A172.67.176.2472026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●A2606:4700:3034::6815:2b532026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

●A2606:4700:3037::ac43:b0f72026-08-31 → 2026-11-12 · 2 obs

● 2026-08-31 09:32:24
● 2026-11-12 00:01:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
flowlearner.app	harlee.ns.cloudflare.com, tanner.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.238

NS records: harlee.ns.cloudflare.com, tanner.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flowlearner.app (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.83, 172.67.176.247`
AAAA	2	`2606:4700:3034::6815:2b53, 2606:4700:3037::ac43:b0f7`
NS	2	`harlee.ns.cloudflare.com, tanner.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	1	`v=spf1 include:zohomail.eu ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlee.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

flowlearner.app resolves to four IP addresses: 104.21.43.83, 172.67.176.247, 2606:4700:3034::6815:2b53 and 2606:4700:3037::ac43:b0f7.

energieberater-holstein.net, datapolaron.digital, almomken.com plus two other host names have IP numbers in common with flowlearner.app.

Name Servers

flowlearner.app is served by two delegated name servers, harlee.ns.cloudflare.com and tanner.ns.cloudflare.com.

The name server configuration of flowlearner.app is shared with other domains, for instance xwrivr-979866ec.pages.dev, gulkiln.online, xwrivr-6c6225d3.pages.dev and two others.

flowlearner.app has at least partial name server overlap with other domains, such as fairpepper.info, dpvdm0yh.workers.dev, homeincomeaccelerator.com and two others.

These name servers tend to appear together with the name servers maisie.ns.cloudflare.com, rene.ns.cloudflare.com and sterling.ns.cloudflare.com.

Hosts with 6 IP addresses each:

harlee.ns.cloudflare.com carries IP addresses 108.162.194.238, 162.159.38.238 and 172.64.34.238, with 3 other addresses beyond those.

tanner.ns.cloudflare.com carries IP addresses 108.162.195.97, 162.159.44.97 and 172.64.35.97, with 3 other addresses beyond those.

Mail Servers

flowlearner.app has three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

At least some of the mail servers used by flowlearner.app are shared with other domains: takectrl.rs, mjiacollection.co.uk, gloucestershipwreck.co.uk and two others among them.

Host names pointing to two IP addresses:

mx.zoho.eu maps to two IP addresses — 185.20.209.166 and 185.230.214.166.

Host names resolving to a single IP address:

mx2.zoho.eu points to the IP address 185.230.214.166.

mx3.zoho.eu points to the IP address 185.20.209.166.

These two host names — mx.zoho.eu and mx3.zoho.eu — each point to 185.20.209.166 IP addresses.

These two host names — mx.zoho.eu and mx2.zoho.eu — each point to 185.230.214.166 IP addresses.

flowlearner.app - robtex.com

flowlearner.app

app

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`flowlearner.app`

`app`