`539599.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2486^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c2a9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.134^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.169^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`salvador.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c364^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`salvador.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2364^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`salvador.ns.cloudflare.com`
		A	108.162.195.100^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	162.159.44.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	172.64.35.100^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.134, 172.67.194.169
		IPv6 hints	2606:4700:3031::6815:2486, 2606:4700:3033::ac43:c2a9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2400505160

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759641500

Same first word

539599.com

539599.co

Similar names

939559.com

999553.com

953995.com

539995.com

593959.ru

955993.com

953959.com

959593.com

935959.com

995539.vip

999535.com

593959.cn

953599.com

595399.com

995593.cfd

959953.com

553999.com

DNS History

8 records (6 active, 2 former)

●NSlucy.ns.cloudflare.com2026-03-01 → 2026-04-24 · 2 obs

● 2026-03-01 12:48:08
● 2026-04-24 00:29:16

●NSsalvador.ns.cloudflare.com2026-03-01 → 2026-04-24 · 2 obs

● 2026-03-01 12:48:08
● 2026-04-24 00:29:16

●A104.21.36.1342026-03-01 → 2026-04-24 · 5 obs

● 2026-03-01 12:48:08
● 2026-03-02 08:09:18
○ 2026-03-07 10:33:36
● 2026-03-21 00:20:34
● 2026-04-24 00:29:16

○A172.64.80.12026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-02 08:09:18
● 2026-03-07 10:33:36
○ 2026-03-21 00:20:34
○ 2026-04-24 00:29:16

●A172.67.194.1692026-03-01 → 2026-04-24 · 5 obs

● 2026-03-01 12:48:08
● 2026-03-02 08:09:18
○ 2026-03-07 10:33:36
● 2026-03-21 00:20:34
● 2026-04-24 00:29:16

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-02 → 2026-03-21 · 7 obs

○ 2026-03-01 12:48:08
● 2026-03-02 08:09:18
○ 2026-03-07 10:33:36
○ 2026-03-21 00:20:34
● 2026-03-21 03:28:36
○ 2026-03-24 02:37:12
○ 2026-04-24 00:29:16

●A2606:4700:3031::6815:24862026-03-01 → 2026-04-24 · 7 obs

● 2026-03-01 12:48:08
○ 2026-03-02 08:09:18
● 2026-03-07 10:33:36
● 2026-03-21 00:20:34
○ 2026-03-21 03:28:36
● 2026-03-24 02:37:12
● 2026-04-24 00:29:16

●A2606:4700:3033::ac43:c2a92026-03-01 → 2026-04-24 · 7 obs

● 2026-03-01 12:48:08
○ 2026-03-02 08:09:18
● 2026-03-07 10:33:36
● 2026-03-21 00:20:34
○ 2026-03-21 03:28:36
● 2026-03-24 02:37:12
● 2026-04-24 00:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
539599.co	salvador.ns.cloudflare.com, lucy.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.100

NS records: salvador.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 539599.co (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.169, 104.21.36.134`
AAAA	2	`2606:4700:3031::6815:2486, 2606:4700:3033::ac43:c2a9`
NS	2	`lucy.ns.cloudflare.com, salvador.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

539599.co maps to four IP numbers: 2606:4700:3031::6815:2486, 2606:4700:3033::ac43:c2a9, 104.21.36.134 and 172.67.194.169.

other host names include arrowmodels.glopal.fr, copaes.org.mx, teutza.com, zjgjingong.com and caterboss.ie; they share IP numbers with 539599.co.

Name Servers

Two name servers lucy.ns.cloudflare.com and salvador.ns.cloudflare.com handle the delegation for 539599.co.

539599.co shares the same name server setup as other domains, for instance 83358.com, bf60.com, 762999.com, 755885.com and 6655.cc.

539599.co at least partially shares name servers with other domains, for instance balkhausen.de, pointeatpickettfarm.com, t4.com.ua, goldstreamgazette.com and assist-colis.fr.

These name servers are commonly used alongside cody.ns.cloudflare.com, jewel.ns.cloudflare.com and kallie.ns.cloudflare.com.

Six IP addresses per host:

lucy.ns.cloudflare.com points to 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133; salvador.ns.cloudflare.com points to 2606:4700:58::a29f:2c64, 2803:f800:50::6ca2:c364, 2a06:98c1:50::ac40:2364, 108.162.195.100, 162.159.44.100 and 172.64.35.100

539599.co - robtex.com

539599.co

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