`learningforsustainability.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:989f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:58c6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.198^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.159^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joaquin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
NS	`teagan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teagan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teagan.ns.cloudflare.com`
		A	108.162.194.174^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	162.159.38.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	172.64.34.174^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
MX	`mail.learningforsustainability.org` ⭐
		A	154.12.166.82^{🇨🇦 SERVER-MANIA154.12.160.0/21 Servermania Inc}
			PTR	`montreal.gendns.com`
TXT	`v=spf1 +mx +a +ip4:154.12.166.82 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.198, 172.67.152.159
		IPv6 hints	2606:4700:3030::ac43:989f, 2606:4700:3033::6815:58c6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`joaquin.ns.cloudflare.com`dns@cloudflare.com serial=2401172108

`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=1775987646

Previously MX for

learningforsustainability.org

Subdomains

mail.learningforsustainability.org

Same first word

learningforsustainability.org

learningforsustainability.net

DNS History

12 records (7 active, 5 former)

○NSdns.site5.com2015-06-02 → 2018-11-02 · 4 obs

● 2015-06-02 01:22:48
● 2018-11-02 03:13:06
○ 2026-03-21 00:02:26
○ 2026-04-12 10:19:36

○NSdns2.site5.com2015-06-02 → 2018-11-02 · 4 obs

● 2015-06-02 01:22:48
● 2018-11-02 03:13:06
○ 2026-03-21 00:02:26
○ 2026-04-12 10:19:36

●NSjoaquin.ns.cloudflare.com2026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

●NSteagan.ns.cloudflare.com2026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

○MXlearningforsustainability.org2015-06-02 → 2018-11-02 · 4 obs

● 2015-06-02 01:22:48
● 2018-11-02 03:13:06
○ 2026-03-21 00:02:26
○ 2026-04-12 10:19:36

●MXmail.learningforsustainability.org2026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

●A104.21.88.1982026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

○A108.163.194.2182015-06-02 → 2015-12-27 · 4 obs

● 2015-06-02 01:22:48
● 2015-12-27 12:31:58
○ 2016-04-13 04:19:36
○ 2026-04-12 10:19:36

○A143.95.73.2542016-04-13 → 2018-11-02 · 5 obs

○ 2015-12-27 12:31:58
● 2016-04-13 04:19:36
● 2018-11-02 03:13:06
○ 2026-03-21 00:02:26
○ 2026-04-12 10:19:36

●A172.67.152.1592026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

●A2606:4700:3030::ac43:989f2026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

●A2606:4700:3033::6815:58c62026-03-21 → 2026-04-12 · 3 obs

○ 2018-11-02 03:13:06
● 2026-03-21 00:02:26
● 2026-04-12 10:19:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
learningforsustainability.org	teagan.ns.cloudflare.com, joaquin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.220

NS records: teagan.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningforsustainability.org (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.159, 104.21.88.198`
AAAA	2	`2606:4700:3030::ac43:989f, 2606:4700:3033::6815:58c6`
NS	2	`joaquin.ns.cloudflare.com, teagan.ns.cloudflare.com`
MX	1	`mail.learningforsustainability.org (pri:`
TXT	1	`v=spf1 +mx +a +ip4:154.12.166.82 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joaquin.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

learningforsustainability.org is parent of mail.learningforsustainability.org.

IP Addresses

learningforsustainability.org points to four IP numbers: 2606:4700:3030::ac43:989f, 2606:4700:3033::6815:58c6, 104.21.88.198 and 172.67.152.159.

Other host names, for instance larestano.com, trackee.link, sogbet.com, www.3d48.com and cirrinity.biz share IP numbers with learningforsustainability.org.

Name Servers

learningforsustainability.org's delegation is to two name servers joaquin.ns.cloudflare.com and teagan.ns.cloudflare.com.

learningforsustainability.org shares the same name server configuration as other domains, such as bitneon.com, fluoxetines.com, learningforsustainability.net, 101convert.com and legalservice.com.ua.

learningforsustainability.org at least partially shares its name servers with other domains, for instance aufcasino22.com, 665cq.com, (0x786e7878)-(0x736578)-videos.com, isupport-icloud.com and 27c424779c.com.

These name servers are commonly used alongside amos.ns.cloudflare.com and lady.ns.cloudflare.com.

Host names with six IP numbers:

joaquin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cdc, 2803:f800:50::6ca2:c3dc, 2a06:98c1:50::ac40:23dc, 108.162.195.220, 162.159.44.220 and 172.64.35.220.

teagan.ns.cloudflare.com points to: 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174.

Mail Servers

learningforsustainability.org is served by a single mail server, mail.learningforsustainability.org.

mail.learningforsustainability.org points to IP number 154.12.166.82.

learningforsustainability.org - robtex.com