catzero.org - dns.ninja

`catzero.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5613^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d60d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.19^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.13^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cruz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c058^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cruz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2058^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cruz.ns.cloudflare.com`
		A	108.162.192.88^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	172.64.32.88^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	173.245.58.88^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
NS	`jeremy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeremy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeremy.ns.cloudflare.com`
		A	108.162.193.180^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	172.64.33.180^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	173.245.59.180^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
MX	`mx01.hornetsecurity.com` ⭐
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`mx02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.136.8^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx02.hornetsecurity.com`
MX	`mx03.hornetsecurity.com`⁽³⁰⁾
		A	94.100.134.8^{🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676}
			PTR	`mx03.hornetsecurity.com`
MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
		A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx04.hornetsecurity.com`
TXT	`MS=982CF3CA276F36373938D7B5B321150880DABED1`
TXT	`v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com ip4:...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.19, 172.67.214.13
		IPv6 hints	2606:4700:3033::6815:5613, 2606:4700:3037::ac43:d60d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOA	`cruz.ns.cloudflare.com`dns@cloudflare.com serial=2408683023

`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=1783846449

PTR for

184.198.72.94.in-addr.arpa

Subdomains

www.catzero.org

mail.catzero.org

Same first word

catzero.com

catzero.org

catzero.net

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DNS History

20 records (10 active, 10 former)

●NScruz.ns.cloudflare.com2026-03-17 → 2026-07-12 · 3 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-07-12 09:01:18

●NSjeremy.ns.cloudflare.com2026-03-17 → 2026-07-12 · 3 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-07-12 09:01:18

○NSns.hosteurope.com2015-07-06 → 2017-12-28 · 4 obs

● 2015-07-06 09:07:36
● 2017-12-28 14:29:16
○ 2026-03-17 20:12:56
○ 2026-07-12 09:01:18

○NSns2.hosteurope.com2015-07-06 → 2017-12-28 · 4 obs

● 2015-07-06 09:07:36
● 2017-12-28 14:29:16
○ 2026-03-17 20:12:56
○ 2026-07-12 09:01:18

○MXcluster3.eu.messagelabs.com2015-07-06 → 2017-12-28 · 4 obs

● 2015-07-06 09:07:36
● 2017-12-28 14:29:16
○ 2026-03-17 20:12:56
○ 2026-07-12 09:01:18

○MXcluster3a.eu.messagelabs.com2015-07-06 → 2017-12-28 · 4 obs

● 2015-07-06 09:07:36
● 2017-12-28 14:29:16
○ 2026-03-17 20:12:56
○ 2026-07-12 09:01:18

●MXmx01.hornetsecurity.com2026-03-17 → 2026-07-12 · 3 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-07-12 09:01:18

●MXmx02.hornetsecurity.com2026-03-17 → 2026-07-12 · 3 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-07-12 09:01:18

●MXmx03.hornetsecurity.com2026-03-17 → 2026-07-12 · 3 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-07-12 09:01:18

●MXmx04.hornetsecurity.com2026-03-17 → 2026-07-12 · 3 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-07-12 09:01:18

●A104.21.86.192026-03-17 → 2026-07-12 · 8 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-04-11 02:01:12
○ 2026-04-14 21:55:50
● 2026-05-01 01:07:40
● 2026-06-02 20:23:36
○ 2026-06-22 23:23:12
● 2026-07-12 09:01:18

●A172.67.214.132026-03-17 → 2026-07-12 · 8 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-04-11 02:01:12
○ 2026-04-14 21:55:50
● 2026-05-01 01:07:40
● 2026-06-02 20:23:36
○ 2026-06-22 23:23:12
● 2026-07-12 09:01:18

○A188.114.96.02026-04-14 → 2026-06-22 · 6 obs

○ 2026-04-11 02:01:12
● 2026-04-14 21:55:50
○ 2026-05-01 01:07:40
○ 2026-06-02 20:23:36
● 2026-06-22 23:23:12
○ 2026-07-12 09:01:18

○A188.114.97.02026-04-14 → 2026-06-22 · 6 obs

○ 2026-04-11 02:01:12
● 2026-04-14 21:55:50
○ 2026-05-01 01:07:40
○ 2026-06-02 20:23:36
● 2026-06-22 23:23:12
○ 2026-07-12 09:01:18

○A217.199.187.672015-07-06 → 2017-12-28 · 4 obs

● 2015-07-06 09:07:36
● 2017-12-28 14:29:16
○ 2026-03-17 20:12:56
○ 2026-07-12 09:01:18

●A2606:4700:3033::6815:56132026-07-12 → 2026-07-12 · 2 obs

○ 2026-06-22 23:23:12
● 2026-07-12 09:01:18

○A2606:4700:3034::6815:56132026-03-17 → 2026-06-02 · 8 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-04-11 02:01:12
○ 2026-04-14 21:55:50
● 2026-05-01 01:07:40
● 2026-06-02 20:23:36
○ 2026-06-22 23:23:12
○ 2026-07-12 09:01:18

●A2606:4700:3037::ac43:d60d2026-03-17 → 2026-07-12 · 8 obs

○ 2017-12-28 14:29:16
● 2026-03-17 20:12:56
● 2026-04-11 02:01:12
○ 2026-04-14 21:55:50
● 2026-05-01 01:07:40
● 2026-06-02 20:23:36
○ 2026-06-22 23:23:12
● 2026-07-12 09:01:18

○A2a06:98c1:3120::2026-04-14 → 2026-06-22 · 6 obs

○ 2026-04-11 02:01:12
● 2026-04-14 21:55:50
○ 2026-05-01 01:07:40
○ 2026-06-02 20:23:36
● 2026-06-22 23:23:12
○ 2026-07-12 09:01:18

○A2a06:98c1:3121::2026-04-14 → 2026-06-22 · 6 obs

○ 2026-04-11 02:01:12
● 2026-04-14 21:55:50
○ 2026-05-01 01:07:40
○ 2026-06-02 20:23:36
● 2026-06-22 23:23:12
○ 2026-07-12 09:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
catzero.org	cruz.ns.cloudflare.com, jeremy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.88

NS records: cruz.ns.cloudflare.com, jeremy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catzero.org (unsigned zone)

⏱️ Timing

Total: 1995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.13, 104.21.86.19`
AAAA	2	`2606:4700:3033::6815:5613, 2606:4700:3037::ac43:d60d`
NS	2	`cruz.ns.cloudflare.com, jeremy.ns.cloudflare.com`
MX	4	`mx01.hornetsecurity.com (pri: 10), mx02.hornetsecurity.com (pri: 20)...`
TXT	2	`MS=982CF3CA276F36373938D7B5B321150880DAB, v=spf1 include:spf.hornetsecurity.com in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cruz.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

catzero.org is the parent domain of www.catzero.org and mail.catzero.org.

IP Addresses

catzero.org points to the four IP addresses 104.21.86.19, 172.67.214.13, 2606:4700:3033::6815:5613 and 2606:4700:3037::ac43:d60d.

Additional host names — scard.ua, ttmiletisim.com.tr, wa.grit-pillow.ru and two others — share IP numbers with catzero.org.

Name Servers

Two name servers handle the delegation for catzero.org: cruz.ns.cloudflare.com and jeremy.ns.cloudflare.com.

catzero.org shares its name server setup with other domains, including mailrisk.com, fischersa.com, bumbo.co and two others.

The name servers of catzero.org overlap at least partially with those of other domains — among them lovelovebottle.com, funtouzy.com, tours-tickets.com.ua and two more.

These name servers commonly appear alongside the name servers joyce.ns.cloudflare.com and gerald.ns.cloudflare.com.

Host names with 6 IP numbers:

cruz.ns.cloudflare.com resolves to 108.162.192.88, 172.64.32.88 and 173.245.58.88 among others, with 3 other IP addresses in total.

jeremy.ns.cloudflare.com resolves to 108.162.193.180, 172.64.33.180 and 173.245.59.180 among others, with 3 other IP addresses in total.

Mail Servers

The four mail servers for catzero.org are mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

catzero.org shares mail servers — at least in part — with other domains, including troendle.de, ambitocultural.es, shelltoni.ch and two others.

mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com each resolve to one IP address: mx01.hornetsecurity.com resolves to 94.100.132.8, mx02.hornetsecurity.com resolves to 94.100.136.8, mx03.hornetsecurity.com resolves to 94.100.134.8 and mx04.hornetsecurity.com resolves to 94.100.136.7.