🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`randomstring.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:94ef^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:57fa^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.250^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.239^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.250, 172.67.148.239
		IPv6 hints	2606:4700:3030::ac43:94ef, 2606:4700:3033::6815:57fa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2415246232

`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

randomstring.pages.dev

randomstring.app

randomstring.cc

randomstring.io

randomstring.org

randomstring.com

randomstring.xyz

randomstring.pl

randomstring.dev

randomstring.uk

Similar names

idnarmstrong.com

smartordning.se

morningstard.ph

dmorningstar.com

armstrongind.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSfred.ns.cloudflare.com2026-09-01 → 2026-09-19 · 2 obs

● 2026-09-01 07:27:50
● 2026-09-19 04:48:42

●NSlily.ns.cloudflare.com2026-09-01 → 2026-09-19 · 2 obs

● 2026-09-01 07:27:50
● 2026-09-19 04:48:42

●A104.21.87.2502026-09-01 → 2026-09-19 · 2 obs

● 2026-09-01 07:27:50
● 2026-09-19 04:48:42

●A172.67.148.2392026-09-01 → 2026-09-19 · 2 obs

● 2026-09-01 07:27:50
● 2026-09-19 04:48:42

●A2606:4700:3030::ac43:94ef2026-09-01 → 2026-09-19 · 2 obs

● 2026-09-01 07:27:50
● 2026-09-19 04:48:42

●A2606:4700:3033::6815:57fa2026-09-01 → 2026-09-19 · 2 obs

● 2026-09-01 07:27:50
● 2026-09-19 04:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
randomstring.app	fred.ns.cloudflare.com, lily.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.130

NS records: fred.ns.cloudflare.com, lily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for randomstring.app (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.250, 172.67.148.239`
AAAA	2	`2606:4700:3030::ac43:94ef, 2606:4700:3033::6815:57fa`
NS	2	`fred.ns.cloudflare.com, lily.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

randomstring.app directs to four IP numbers, which are 104.21.87.250, 172.67.148.239, 2606:4700:3030::ac43:94ef and 2606:4700:3033::6815:57fa.

Two other host names, along with trilhu.com.br, vibra.id and desibelsports.com, also share IP numbers with randomstring.app.

Name Servers

DNS delegation for randomstring.app points to two name servers: fred.ns.cloudflare.com and lily.ns.cloudflare.com.

randomstring.app shares its NS records with other domains, for example s8-lexus.pages.dev, 021281.xyz, projdms.com and two others.

The name servers of randomstring.app overlap at least partially with those of other domains — among them depstylishavenue.shop, swisscom-iotbusiness.de, noventportal.biz and two more.

These name servers commonly co-occur with the name servers denver.ns.cloudflare.com, daisy.ns.cloudflare.com, fatima.ns.cloudflare.com and magali.ns.cloudflare.com.

DNS names with 6 IP addresses:

fred.ns.cloudflare.com has IP addresses 108.162.193.113, 172.64.33.113 and 173.245.59.113, plus 3 other.

lily.ns.cloudflare.com has IP addresses 108.162.192.130, 172.64.32.130 and 173.245.58.130, plus 3 other.

randomstring.app - robtex.com