`greatmanagement.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:26d6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8b30^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.214^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.48^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`miguel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miguel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miguel.ns.cloudflare.com`
		A	108.162.195.95^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	162.159.44.95^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	172.64.35.95^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.214, 172.67.139.48
		IPv6 hints	2606:4700:3033::6815:26d6, 2606:4700:3036::ac43:8b30
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2400502578

`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=1777098006

Previously MX for

greatmanagement.org

Same first word

greatmanagement.org

DNS History

21 records (6 active, 15 former)

●NScrystal.ns.cloudflare.com2026-03-09 → 2026-04-25 · 3 obs

○ 2019-03-26 22:11:42
● 2026-03-09 00:48:28
● 2026-04-25 06:51:12

●NSmiguel.ns.cloudflare.com2026-03-09 → 2026-04-25 · 3 obs

○ 2019-03-26 22:11:42
● 2026-03-09 00:48:28
● 2026-04-25 06:51:12

○NSns1.domainha(0x736578)pired.com2019-03-26 → 2019-03-26 · 4 obs

○ 2017-02-17 12:46:48
● 2019-03-26 22:11:42
○ 2026-03-09 00:48:28
○ 2026-04-25 06:51:12

○NSns1.doshomey.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-19 22:40:50
● 2017-02-17 12:46:48
○ 2019-03-26 22:11:42
○ 2026-04-25 06:51:12

○NSns11018.ztomy.com2016-06-19 → 2016-06-19 · 4 obs

○ 2016-02-27 05:30:58
● 2016-06-19 22:40:50
○ 2017-02-17 12:46:48
○ 2026-04-25 06:51:12

○NSns1au.freweb.com.au2015-08-01 → 2016-02-27 · 4 obs

● 2015-08-01 07:52:40
● 2016-02-27 05:30:58
○ 2016-06-19 22:40:50
○ 2026-04-25 06:51:12

○NSns2.domainha(0x736578)pired.com2019-03-26 → 2019-03-26 · 4 obs

○ 2017-02-17 12:46:48
● 2019-03-26 22:11:42
○ 2026-03-09 00:48:28
○ 2026-04-25 06:51:12

○NSns2.doshomey.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-19 22:40:50
● 2017-02-17 12:46:48
○ 2019-03-26 22:11:42
○ 2026-04-25 06:51:12

○NSns21018.ztomy.com2016-06-19 → 2016-06-19 · 4 obs

○ 2016-02-27 05:30:58
● 2016-06-19 22:40:50
○ 2017-02-17 12:46:48
○ 2026-04-25 06:51:12

○NSns2au.freweb.com.au2015-08-01 → 2016-02-27 · 4 obs

● 2015-08-01 07:52:40
● 2016-02-27 05:30:58
○ 2016-06-19 22:40:50
○ 2026-04-25 06:51:12

○MXgreatmanagement.org2015-08-01 → 2017-02-17 · 6 obs

● 2015-08-01 07:52:40
● 2016-02-27 05:30:58
○ 2016-06-19 22:40:50
● 2017-02-17 12:46:48
○ 2019-03-26 22:11:42
○ 2026-04-25 06:51:12

●A104.21.38.2142026-03-09 → 2026-04-25 · 7 obs

○ 2019-03-26 22:11:42
● 2026-03-09 00:48:28
● 2026-03-20 18:40:24
○ 2026-03-20 20:20:00
○ 2026-03-20 21:07:52
● 2026-03-21 00:01:18
● 2026-04-25 06:51:12

○A109.68.33.252019-03-26 → 2019-03-26 · 4 obs

○ 2017-02-17 12:46:48
● 2019-03-26 22:11:42
○ 2026-03-09 00:48:28
○ 2026-04-25 06:51:12

○A141.8.225.632016-06-19 → 2016-06-19 · 4 obs

○ 2016-02-27 05:30:58
● 2016-06-19 22:40:50
○ 2017-02-17 12:46:48
○ 2026-04-25 06:51:12

○A172.64.80.12026-03-20 → 2026-03-20 · 5 obs

○ 2026-03-20 18:40:24
● 2026-03-20 20:20:00
● 2026-03-20 21:07:52
○ 2026-03-21 00:01:18
○ 2026-04-25 06:51:12

●A172.67.139.482026-03-09 → 2026-04-25 · 7 obs

○ 2019-03-26 22:11:42
● 2026-03-09 00:48:28
● 2026-03-20 18:40:24
○ 2026-03-20 20:20:00
○ 2026-03-20 21:07:52
● 2026-03-21 00:01:18
● 2026-04-25 06:51:12

○A192.36.109.592017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-19 22:40:50
● 2017-02-17 12:46:48
○ 2019-03-26 22:11:42
○ 2026-04-25 06:51:12

○A202.130.34.22015-08-01 → 2016-02-27 · 4 obs

● 2015-08-01 07:52:40
● 2016-02-27 05:30:58
○ 2016-06-19 22:40:50
○ 2026-04-25 06:51:12

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 20:20:00
● 2026-03-20 21:07:52
○ 2026-03-21 00:01:18
○ 2026-04-25 06:51:12

●A2606:4700:3033::6815:26d62026-03-09 → 2026-04-25 · 6 obs

○ 2019-03-26 22:11:42
● 2026-03-09 00:48:28
● 2026-03-20 20:20:00
○ 2026-03-20 21:07:52
● 2026-03-21 00:01:18
● 2026-04-25 06:51:12

●A2606:4700:3036::ac43:8b302026-03-09 → 2026-04-25 · 6 obs

○ 2019-03-26 22:11:42
● 2026-03-09 00:48:28
● 2026-03-20 20:20:00
○ 2026-03-20 21:07:52
● 2026-03-21 00:01:18
● 2026-04-25 06:51:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
greatmanagement.org	miguel.ns.cloudflare.com, crystal.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.202

NS records: miguel.ns.cloudflare.com, crystal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greatmanagement.org (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.214, 172.67.139.48`
AAAA	2	`2606:4700:3036::ac43:8b30, 2606:4700:3033::6815:26d6`
NS	2	`crystal.ns.cloudflare.com, miguel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

greatmanagement.org resolves to four IP numbers: 2606:4700:3033::6815:26d6, 2606:4700:3036::ac43:8b30, 104.21.38.214 and 172.67.139.48.

other host names for instance insemail.net, 31(0x736578)n.net, www.garum.mx, feedneeds.org and mail.inter-techno.nl share IP numbers with greatmanagement.org.

Name Servers

greatmanagement.org is delegated to two name servers: crystal.ns.cloudflare.com and miguel.ns.cloudflare.com.

greatmanagement.org at least partially shares name servers with other domains, for instance shivamoggaairport.com, juanespadas.com, dalink.ir, kerengagak.store and chuxiaoqing.com.

These name servers are commonly used with apollo.ns.cloudflare.com, thaddeus.ns.cloudflare.com and dayana.ns.cloudflare.com.

Host names with six IP numbers:

crystal.ns.cloudflare.com points to: 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202; miguel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5f, 2803:f800:50::6ca2:c35f, 2a06:98c1:50::ac40:235f, 108.162.195.95, 162.159.44.95 and 172.64.35.95.

greatmanagement.org - robtex.com