openmemory.app - dns.ninja

`openmemory.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b684^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:33a2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.162^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.132^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`oswald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.162, 172.67.182.132
		IPv6 hints	2606:4700:3032::ac43:b684, 2606:4700:3033::6815:33a2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOA	`oswald.ns.cloudflare.com`dns@cloudflare.com serial=2409397675

`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

openmemory.app

openmemory.eu

openmemory.dev

DNS History

17 records (11 active, 6 former)

●NSoswald.ns.cloudflare.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●NSsara.ns.cloudflare.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●MXeforward1.registrar-servers.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●MXeforward2.registrar-servers.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●MXeforward3.registrar-servers.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●MXeforward4.registrar-servers.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●MXeforward5.registrar-servers.com2026-05-25 → 2026-07-25 · 2 obs

● 2026-05-25 21:17:38
● 2026-07-25 15:15:38

●A104.21.51.1622026-05-25 → 2026-07-25 · 5 obs

● 2026-05-25 21:17:38
● 2026-06-04 04:19:52
○ 2026-06-05 16:23:54
● 2026-07-25 15:15:36
● 2026-07-25 15:15:38

●A172.67.182.1322026-05-25 → 2026-07-25 · 5 obs

● 2026-05-25 21:17:38
● 2026-06-04 04:19:52
○ 2026-06-05 16:23:54
● 2026-07-25 15:15:36
● 2026-07-25 15:15:38

○A188.114.96.02026-06-05 → 2026-06-05 · 4 obs

○ 2026-06-04 04:19:52
● 2026-06-05 16:23:54
○ 2026-07-25 15:15:36
○ 2026-07-25 15:15:38

○A188.114.97.02026-06-05 → 2026-06-05 · 4 obs

○ 2026-06-04 04:19:52
● 2026-06-05 16:23:54
○ 2026-07-25 15:15:36
○ 2026-07-25 15:15:38

○A2606:4700:3031::ac43:b6842026-05-25 → 2026-06-04 · 4 obs

● 2026-05-25 21:17:38
● 2026-06-04 04:19:52
○ 2026-06-05 16:23:54
○ 2026-07-25 15:15:38

●A2606:4700:3032::ac43:b6842026-07-25 → 2026-07-25 · 3 obs

○ 2026-06-05 16:23:54
● 2026-07-25 15:15:36
● 2026-07-25 15:15:38

●A2606:4700:3033::6815:33a22026-07-25 → 2026-07-25 · 3 obs

○ 2026-06-05 16:23:54
● 2026-07-25 15:15:36
● 2026-07-25 15:15:38

○A2606:4700:3034::6815:33a22026-05-25 → 2026-06-04 · 4 obs

● 2026-05-25 21:17:38
● 2026-06-04 04:19:52
○ 2026-06-05 16:23:54
○ 2026-07-25 15:15:38

○A2a06:98c1:3120::2026-06-05 → 2026-06-05 · 4 obs

○ 2026-06-04 04:19:52
● 2026-06-05 16:23:54
○ 2026-07-25 15:15:36
○ 2026-07-25 15:15:38

○A2a06:98c1:3121::2026-06-05 → 2026-06-05 · 4 obs

○ 2026-06-04 04:19:52
● 2026-06-05 16:23:54
○ 2026-07-25 15:15:36
○ 2026-07-25 15:15:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
openmemory.app	oswald.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.218

NS records: oswald.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openmemory.app (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.162, 172.67.182.132`
AAAA	2	`2606:4700:3032::ac43:b684, 2606:4700:3033::6815:33a2`
NS	2	`oswald.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`oswald.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

openmemory.app resolves to four IP addresses: 104.21.51.162, 172.67.182.132, 2606:4700:3032::ac43:b684 and 2606:4700:3033::6815:33a2.

Among the host names that share IP numbers with openmemory.app are w669z.tekqoopcur.com, fi6ggmw.tekqoopcur.com, wuv3f.wre95qg.tekqoopcur.com and two others.

Name Servers

Two name servers handle the delegation for openmemory.app: oswald.ns.cloudflare.com and sara.ns.cloudflare.com.

openmemory.app has the same name server delegation as a number of other domains, such as 1hao67.cc, mem0.ai, 3p3p49.com and two more.

openmemory.app has at least partial name server overlap with other domains, such as lemonade212.space, limocircleline.com, cityreporters.in and two others.

It is common to see these name servers used together with name servers carter.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

oswald.ns.cloudflare.com resolves to 108.162.193.218, 172.64.33.218 and 173.245.59.218 among others, with 3 other IP addresses in total.

sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144 and 173.245.58.144 among others, with 3 other IP addresses in total.

Mail Servers

openmemory.app is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

openmemory.app shares at least some of its mail servers with other domains — for example commodating.com, onlineeducationconnection.com, icfgeorgia.com and two more.

It is common for these mail servers to co-occur with eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com as mail servers.

Hosts that resolve to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.