`ciudad21.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4f91^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:924c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.145^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.76^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elinore.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
NS	`hans.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.145, 172.67.146.76
		IPv6 hints	2606:4700:3030::6815:4f91, 2606:4700:3034::ac43:924c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2401107464

`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=1778518070

Same first word

ciudad21.org

ciudad21.com

DNS History

25 records (6 active, 19 former)

●NSelinore.ns.cloudflare.com2026-03-04 → 2026-05-11 · 3 obs

○ 2017-12-23 21:37:48
● 2026-03-04 00:57:32
● 2026-05-11 17:09:18

●NShans.ns.cloudflare.com2026-03-04 → 2026-05-11 · 3 obs

○ 2017-12-23 21:37:48
● 2026-03-04 00:57:32
● 2026-05-11 17:09:18

○NSnix1-ns-grid.nix2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○NSns.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○NSns1.dnsowl.com2017-12-23 → 2017-12-23 · 4 obs

○ 2016-12-03 22:54:42
● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

○NSns1.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○NSns2.dnsowl.com2017-12-23 → 2017-12-23 · 4 obs

○ 2016-12-03 22:54:42
● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

○NSns2.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○NSns3.dnsowl.com2017-12-23 → 2017-12-23 · 4 obs

○ 2016-12-03 22:54:42
● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

○NSns3.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○NSns4.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○MXmx.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○MXmx1.emailowl.com2017-12-23 → 2017-12-23 · 4 obs

○ 2016-12-03 22:54:42
● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

○MXmx2.emailowl.com2017-12-23 → 2017-12-23 · 4 obs

○ 2016-12-03 22:54:42
● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

○MXmx2.juntadeandalucia.es2015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 18:31:14
● 2016-12-03 22:54:42
○ 2017-12-23 21:37:48
○ 2026-05-11 17:09:18

○MXmx3.emailowl.com2017-12-23 → 2017-12-23 · 4 obs

○ 2016-12-03 22:54:42
● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

●A104.21.79.1452026-03-04 → 2026-05-11 · 5 obs

○ 2017-12-23 21:37:48
● 2026-03-04 00:57:32
● 2026-04-14 19:28:12
○ 2026-04-24 23:02:36
● 2026-05-11 17:09:18

○A104.223.118.1482017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 21:37:48
○ 2026-03-04 00:57:32
○ 2026-05-11 17:09:18

●A172.67.146.762026-03-04 → 2026-05-11 · 5 obs

○ 2017-12-23 21:37:48
● 2026-03-04 00:57:32
● 2026-04-14 19:28:12
○ 2026-04-24 23:02:36
● 2026-05-11 17:09:18

○A188.114.96.02026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-04 00:57:32
○ 2026-04-14 19:28:12
● 2026-04-24 23:02:36
○ 2026-05-11 17:09:18

○A188.114.97.02026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-04 00:57:32
○ 2026-04-14 19:28:12
● 2026-04-24 23:02:36
○ 2026-05-11 17:09:18

●A2606:4700:3030::6815:4f912026-03-04 → 2026-05-11 · 5 obs

○ 2017-12-23 21:37:48
● 2026-03-04 00:57:32
● 2026-04-14 19:28:12
○ 2026-04-24 23:02:36
● 2026-05-11 17:09:18

●A2606:4700:3034::ac43:924c2026-03-04 → 2026-05-11 · 5 obs

○ 2017-12-23 21:37:48
● 2026-03-04 00:57:32
● 2026-04-14 19:28:12
○ 2026-04-24 23:02:36
● 2026-05-11 17:09:18

○A2a06:98c1:3120::2026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-04 00:57:32
○ 2026-04-14 19:28:12
● 2026-04-24 23:02:36
○ 2026-05-11 17:09:18

○A2a06:98c1:3121::2026-04-24 → 2026-04-24 · 4 obs

○ 2026-03-04 00:57:32
○ 2026-04-14 19:28:12
● 2026-04-24 23:02:36
○ 2026-05-11 17:09:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ciudad21.org	elinore.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.175

NS records: elinore.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciudad21.org (unsigned zone)

⏱️ Timing

Total: 1708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.76, 104.21.79.145`
AAAA	2	`2606:4700:3030::6815:4f91, 2606:4700:3034::ac43:924c`
NS	2	`elinore.ns.cloudflare.com, hans.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elinore.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ciudad21.org points to four IP numbers: 2606:4700:3030::6815:4f91, 2606:4700:3034::ac43:924c, 104.21.79.145 and 172.67.146.76.

Other host names, for instance yqljw.net, canal(0x706f726e)o.tv, warmachineshub.com, www.internetsehat.id and xyz66.com share IP numbers with ciudad21.org.

Name Servers

Delegation for ciudad21.org rests with two name servers, elinore.ns.cloudflare.com and hans.ns.cloudflare.com.

ciudad21.org shares the same name server setup as other domains, including ripplesuicideprevention.com, talweksler.com, itslgroup.com, greyhoundstar.co.uk and xyalis.com.

ciudad21.org at least partially shares name servers with other domains, for instance letstalkinsurance.org, stagesite.dev, bbkentucky.com, kemenpupr.com and duxion.com.

These name servers are commonly used with the name servers brenda.ns.cloudflare.com.

Host names with six IP numbers: elinore.ns.cloudflare.com points to: 2606:4700:50::adf5:3a99, 2803:f800:50::6ca2:c099, 2a06:98c1:50::ac40:2099, 108.162.192.153, 172.64.32.153 and 173.245.58.153. hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.

ciudad21.org - robtex.com

ciudad21.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ciudad21.org`

`org`