improvememory.org - dns.ninja

`improvememory.org`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:4^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:104^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:44e5^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.4^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.4^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.229^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aisha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aisha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aisha.ns.cloudflare.com`
		A	108.162.194.186^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	162.159.38.186^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	172.64.34.186^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
NS	`ricardo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ricardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ricardo.ns.cloudflare.com`
		A	108.162.195.211^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	162.159.44.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	172.64.35.211^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`NETORGFT4378038.onmicrosoft.com`
TXT	`ahrefs-site-verification_e18f3faf442b16f92adad09ec2bb8633eab9242a7bd87a02f4a4...`
TXT	`ca3-c9dc6adb54ee4d17b008ca77f4249f9e`
TXT	`google-site-verification=djV6pzABcxbxf7GA2bRx3QOZvOLYyRsE19MNZ4e998o`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com include:sendg...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.4, 104.26.1.4, 172.67.68.229
		IPv6 hints	2606:4700:20::681a:4, 2606:4700:20::681a:104, 2606:4700:20::ac43:44e5
SOA	`aisha.ns.cloudflare.com`dns@cloudflare.com serial=2408583858

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783214563

rank #474991 globally
rank #36304 in the tld
📈 Tranco rank: #531,805

Subdomains

www.improvememory.org

Same first word

improvememory.org

improvememory.cn

DNS History

15 records (9 active, 6 former)

●NSaisha.ns.cloudflare.com2026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

○NSns17.domaincontrol.com2015-08-04 → 2017-03-28 · 4 obs

● 2015-08-04 00:13:08
● 2017-03-28 21:35:18
○ 2026-02-28 16:10:58
○ 2026-07-05 01:53:08

○NSns18.domaincontrol.com2015-08-04 → 2017-03-28 · 4 obs

● 2015-08-04 00:13:08
● 2017-03-28 21:35:18
○ 2026-02-28 16:10:58
○ 2026-07-05 01:53:08

●NSricardo.ns.cloudflare.com2026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

○MXmailstore1.secureserver.net2015-08-04 → 2017-03-28 · 4 obs

● 2015-08-04 00:13:08
● 2017-03-28 21:35:18
○ 2026-02-28 16:10:58
○ 2026-07-05 01:53:08

○MXsmtp.secureserver.net2015-08-04 → 2017-03-28 · 4 obs

● 2015-08-04 00:13:08
● 2017-03-28 21:35:18
○ 2026-02-28 16:10:58
○ 2026-07-05 01:53:08

○A104.196.41.1732017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-14 13:28:10
● 2017-03-28 21:35:18
○ 2026-02-28 16:10:58
○ 2026-07-05 01:53:08

●A104.26.0.42026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

●A104.26.1.42026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

●A172.67.68.2292026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

○A198.74.56.1592015-08-04 → 2016-07-14 · 4 obs

● 2015-08-04 00:13:08
● 2016-07-14 13:28:10
○ 2017-03-28 21:35:18
○ 2026-07-05 01:53:08

●A2606:4700:20::681a:1042026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

●A2606:4700:20::681a:42026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

●A2606:4700:20::ac43:44e52026-02-28 → 2026-07-05 · 3 obs

○ 2017-03-28 21:35:18
● 2026-02-28 16:10:58
● 2026-07-05 01:53:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
improvememory.org	aisha.ns.cloudflare.com, ricardo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.211

NS records: aisha.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for improvememory.org (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.0.4, 104.26.1.4...`
AAAA	3	`2606:4700:20::681a:4, 2606:4700:20::ac43:44e5...`
NS	2	`aisha.ns.cloudflare.com, ricardo.ns.cloudflare.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	5	`NETORGFT4378038.onmicrosoft.com, ahrefs-site-verification_e18f3faf442b16f...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aisha.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

improvememory.org is the parent zone for www.improvememory.org.

IP Addresses

With 6 IP addresses in total, improvememory.org resolves to 104.26.0.4, 104.26.1.4, 172.67.68.229 and 3 other.

Among the host names that share IP numbers with improvememory.org are online.forgastro.pl, www.guardiandigital.com, genzona.com and two others.

Name Servers

DNS delegation for improvememory.org points to two name servers: aisha.ns.cloudflare.com and ricardo.ns.cloudflare.com.

improvememory.org has the same name server delegation as a number of other domains, such as ibomma1.cc, fvfc34.org, shiftcom.cz and two more.

improvememory.org partially shares its NS delegation with several other domains, including bulaixs.com, mydna.info, ncbdskj.com and two others.

These name servers are regularly seen alongside evelyn.ns.cloudflare.com and devin.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

aisha.ns.cloudflare.com has IP addresses 108.162.194.186, 162.159.38.186 and 172.64.34.186, plus 3 other.

ricardo.ns.cloudflare.com has IP addresses 108.162.195.211, 162.159.44.211 and 172.64.35.211, plus 3 other.

Mail Servers

improvememory.org routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.

improvememory.org has the same mail server arrangement as a number of other domains, for example lucaslee.net, group.slack.com, raceflight1.slack.com and two more.

improvememory.org shares at least some of its mail servers with other domains — for example hosted.atlassian.net, impactoweb.com.co, dhi-jira.atlassian.net and two more.

The mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com and alt1.aspmx.l.google.com frequently co-occur with these mail servers.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.