lessonslearned.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`lessonslearned.org`

DNSSEC	⚠️ Not signed
A	2a04:4e42::775^{🇺🇸 Fastly2a04:4e42::/48}
A	2a04:4e42:200::775^{🇺🇸 Fastly2a04:4e42:200::/48}
A	2a04:4e42:400::775^{🇺🇸 Fastly2a04:4e42:400::/48}
A	2a04:4e42:600::775^{🇺🇸 Fastly2a04:4e42:600::/48}
A	151.101.3.7^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.67.7^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.131.7^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.195.7^{🇺🇸 Fastly151.101.192.0/22}
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`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2410562072

`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=1786779330

WOT: UNKNOWN (61/100)

Same first word

Similar names

learnedlessons.academy

DNS History

16 records (12 active, 4 former)

●NSderek.ns.cloudflare.com2026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

○NSns65.domaincontrol.com2015-05-08 → 2017-02-10 · 4 obs

● 2015-05-08 01:06:16
● 2017-02-10 10:33:30
○ 2026-02-17 10:50:58
○ 2026-08-15 07:54:26

○NSns66.domaincontrol.com2015-05-08 → 2017-02-10 · 4 obs

● 2015-05-08 01:06:16
● 2017-02-10 10:33:30
○ 2026-02-17 10:50:58
○ 2026-08-15 07:54:26

●NSsofia.ns.cloudflare.com2026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●MXmailstore1.secureserver.net2015-05-08 → 2026-08-15 · 2 obs

● 2015-05-08 01:06:16
● 2026-08-15 07:54:26

●MXsmtp.secureserver.net2015-05-08 → 2026-08-15 · 2 obs

● 2015-05-08 01:06:16
● 2026-08-15 07:54:26

●A151.101.131.72026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●A151.101.195.72026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●A151.101.3.72026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●A151.101.67.72026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

○A192.241.137.52015-05-08 → 2016-04-23 · 4 obs

● 2015-05-08 01:06:16
● 2016-04-23 23:21:18
○ 2017-02-10 10:33:30
○ 2026-08-15 07:54:26

●A2a04:4e42::7752026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●A2a04:4e42:200::7752026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●A2a04:4e42:400::7752026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

●A2a04:4e42:600::7752026-02-17 → 2026-08-15 · 3 obs

○ 2017-02-10 10:33:30
● 2026-02-17 10:50:58
● 2026-08-15 07:54:26

○A45.55.97.2352017-02-10 → 2017-02-10 · 4 obs

○ 2016-04-23 23:21:18
● 2017-02-10 10:33:30
○ 2026-02-17 10:50:58
○ 2026-08-15 07:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
lessonslearned.org	sofia.ns.cloudflare.com, derek.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.223

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessonslearned.org (unsigned zone)

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.3.7, 151.101.67.7...`
AAAA	4	`2a04:4e42:200::775, 2a04:4e42:400::775...`
NS	2	`derek.ns.cloudflare.com, sofia.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

lessonslearned.org has 8 IP addresses — 151.101.3.7, 151.101.67.7, 151.101.131.7 and 5 more.

codetraveler.io, adamtaggart.org, archcoder.com and two other host names share IP numbers with lessonslearned.org.

Name Servers

The NS records for lessonslearned.org delegate to derek.ns.cloudflare.com and sofia.ns.cloudflare.com.

lessonslearned.org uses the same name servers as several other domains — among them fonakits.com, projectorsecurity.co.uk, dalendesign.co.uk and two more.

At least some of lessonslearned.org's name servers are shared with other domains, for example dominick.me, boutolasa.online, abby.vn and two more.

Hostnames that resolve to 6 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.

sofia.ns.cloudflare.com maps to 108.162.192.223, 172.64.32.223, 173.245.58.223 and 3 additional IP addresses.

Mail Servers

Mail for lessonslearned.org is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.

lessonslearned.org uses an identical mail server configuration to several other domains — among them cltcwireless.com, portoflamu.com, instant-ar.org and two more.

lessonslearned.org overlaps on mail servers with certain other domains, 1way2rise.com among them.

The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.