🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`improvememory.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d625^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:109e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.158^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`nile.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.158, 172.67.214.37
		IPv6 hints	2606:4700:3031::ac43:d625, 2606:4700:3033::6815:109e
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2412417096

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

improvememory.dev

improvememory.net

improvememory.online

improvememory.org

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSgene.ns.cloudflare.com2026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 11:01:08
● 2026-09-07 00:59:48

●NSnile.ns.cloudflare.com2026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 11:01:08
● 2026-09-07 00:59:48

●A104.21.16.1582026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 11:01:08
● 2026-09-07 00:59:48

●A172.67.214.372026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 11:01:08
● 2026-09-07 00:59:48

●A2606:4700:3031::ac43:d6252026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 11:01:08
● 2026-09-07 00:59:48

●A2606:4700:3033::6815:109e2026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 11:01:08
● 2026-09-07 00:59:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
improvememory.dev	nile.ns.cloudflare.com, gene.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.158

NS records: nile.ns.cloudflare.com, gene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for improvememory.dev (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.158, 172.67.214.37`
AAAA	2	`2606:4700:3031::ac43:d625, 2606:4700:3033::6815:109e`
NS	2	`gene.ns.cloudflare.com, nile.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

improvememory.dev directs to four IP numbers, which are 104.21.16.158, 172.67.214.37, 2606:4700:3031::ac43:d625 and 2606:4700:3033::6815:109e.

Among the host names that share IP numbers with improvememory.dev are sorivalquena.com, syairnaga.id, cbipress.com and two others.

Name Servers

The NS records for improvememory.dev delegate to gene.ns.cloudflare.com and nile.ns.cloudflare.com.

improvememory.dev has the same name server delegation as a number of other domains, such as loadcue.fit, kobreysec.net, homelab-hub.net and two more.

The name servers of improvememory.dev overlap at least partially with those of other domains — among them xynergic.app, voyagetraveltechnologiesplc.com, innkjops-gruppen.no and two more.

The name servers sasha.ns.cloudflare.com, renan.ns.cloudflare.com and sue.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

gene.ns.cloudflare.com maps to 108.162.192.158, 172.64.32.158, 173.245.58.158 and 3 additional IP addresses.

nile.ns.cloudflare.com maps to 108.162.193.214, 172.64.33.214, 173.245.59.214 and 3 additional IP addresses.

improvememory.dev - robtex.com