failmemory.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`failmemory.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:48b5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:99d7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.181^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.215^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`derek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.181, 172.67.153.215
		IPv6 hints	2606:4700:3031::6815:48b5, 2606:4700:3034::ac43:99d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2413238446

`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

failmemory.dev

Similar names

Previous names

Next names

failopen.dev

failpack.dev

failpath.dev

failsafe-go.dev

failsafe.dev

failsclosed.dev

failsim.dev

failsource.dev

failte.dev

failure-modes.dev

failurep.dev

faim.dev

faiman.dev

faimed.dev

fain.dev

faina.dev

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fainer.dev

DNS History

10 records (6 active, 4 former)

●NScoco.ns.cloudflare.com2026-08-30 → 2026-09-28 · 2 obs

● 2026-08-30 21:41:00
● 2026-09-28 11:07:20

●NSderek.ns.cloudflare.com2026-08-30 → 2026-09-28 · 2 obs

● 2026-08-30 21:41:00
● 2026-09-28 11:07:20

●A104.21.72.1812026-09-01 → 2026-09-28 · 3 obs

○ 2026-08-30 21:41:00
● 2026-09-01 17:21:34
● 2026-09-28 11:07:20

●A172.67.153.2152026-09-01 → 2026-09-28 · 3 obs

○ 2026-08-30 21:41:00
● 2026-09-01 17:21:34
● 2026-09-28 11:07:20

○A188.114.96.02026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 21:41:00
○ 2026-09-01 17:21:34
○ 2026-09-28 11:07:20

○A188.114.97.02026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 21:41:00
○ 2026-09-01 17:21:34
○ 2026-09-28 11:07:20

●A2606:4700:3031::6815:48b52026-09-01 → 2026-09-28 · 3 obs

○ 2026-08-30 21:41:00
● 2026-09-01 17:21:34
● 2026-09-28 11:07:20

●A2606:4700:3034::ac43:99d72026-09-01 → 2026-09-28 · 3 obs

○ 2026-08-30 21:41:00
● 2026-09-01 17:21:34
● 2026-09-28 11:07:20

○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 21:41:00
○ 2026-09-01 17:21:34
○ 2026-09-28 11:07:20

○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 21:41:00
○ 2026-09-01 17:21:34
○ 2026-09-28 11:07:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
failmemory.dev	coco.ns.cloudflare.com, derek.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.154

NS records: coco.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for failmemory.dev (unsigned zone)

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.181, 172.67.153.215`
AAAA	2	`2606:4700:3031::6815:48b5, 2606:4700:3034::ac43:99d7`
NS	2	`coco.ns.cloudflare.com, derek.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

failmemory.dev points to the four IP addresses 104.21.72.181, 172.67.153.215, 2606:4700:3031::6815:48b5 and 2606:4700:3034::ac43:99d7.

Two other host names, along with chitchat.pm, p-vanta.com and usequoteforge.com, also share IP numbers with failmemory.dev.

Name Servers

The NS records for failmemory.dev delegate to coco.ns.cloudflare.com and derek.ns.cloudflare.com.

failmemory.dev shares its NS records with other domains, for example kwongsens.co.nz, jeremy-d58.workers.dev, sam-bassari.workers.dev and two others.

At least some of failmemory.dev's name servers are shared with other domains, for example aa3az.com, jl08php.com, cissp-web.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers ernest.ns.cloudflare.com and rohin.ns.cloudflare.com.

DNS names with 6 IP addresses:

coco.ns.cloudflare.com maps to 108.162.192.104, 172.64.32.104, 173.245.58.104 and 3 additional IP addresses.

derek.ns.cloudflare.com maps to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 additional IP addresses.