`cardioblu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5d95^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d35c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.149^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.92^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
MX	`mx.secure.lua.email` ⭐
		A	168.196.92.191^{🇧🇷 UNSPECIFIED168.196.92.0/24 Vultr Customer Route}
			PTR	`mx.secure.edgium-dns.net`
TXT	`v=DMARC1; p=quarantine; rua=mailto:reportdmarc@cardioblu.com; aspf=s`
TXT	`v=spf1 include:spf.lua.email -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.149, 172.67.211.92
		IPv6 hints	2606:4700:3030::6815:5d95, 2606:4700:3037::ac43:d35c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`jay.ns.cloudflare.com`dns@cloudflare.com serial=2400454657

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776021732

Same first word

cardioblu.com.br

cardioblu.com

Similar names

DNS History

19 records (7 active, 12 former)

●NSjay.ns.cloudflare.com2026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

○NSns1.locaweb.com.br2017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

○NSns2.locaweb.com.br2017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

○NSns3.locaweb.com.br2017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

○NSpdns01.domaincontrol.com2015-06-29 → 2015-11-05 · 4 obs

● 2015-06-29 04:43:22
● 2015-11-05 01:21:12
○ 2016-02-05 10:49:14
○ 2026-04-12 19:45:08

○NSpdns02.domaincontrol.com2015-06-29 → 2015-11-05 · 4 obs

● 2015-06-29 04:43:22
● 2015-11-05 01:21:12
○ 2016-02-05 10:49:14
○ 2026-04-12 19:45:08

●NSsandy.ns.cloudflare.com2026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

○MXmailstore1.secureserver.net2015-06-29 → 2015-11-05 · 4 obs

● 2015-06-29 04:43:22
● 2015-11-05 01:21:12
○ 2016-02-05 10:49:14
○ 2026-04-12 19:45:08

○MXmx.a.locaweb.com.br2017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

○MXmx.b.locaweb.com.br2017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

○MXmx.jk.locaweb.com.br2017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

●MXmx.secure.lua.email2026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

○MXsmtp.secureserver.net2015-06-29 → 2015-11-05 · 4 obs

● 2015-06-29 04:43:22
● 2015-11-05 01:21:12
○ 2016-02-05 10:49:14
○ 2026-04-12 19:45:08

●A104.21.93.1492026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

●A172.67.211.922026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

○A187.45.193.1512017-01-10 → 2018-06-07 · 5 obs

○ 2016-02-05 10:49:14
● 2017-01-10 00:41:46
● 2018-06-07 00:50:08
○ 2026-04-05 02:45:28
○ 2026-04-12 19:45:08

●A2606:4700:3030::6815:5d952026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

●A2606:4700:3037::ac43:d35c2026-04-05 → 2026-04-12 · 3 obs

○ 2018-06-07 00:50:08
● 2026-04-05 02:45:28
● 2026-04-12 19:45:08

○A50.63.202.432015-06-29 → 2015-11-05 · 4 obs

● 2015-06-29 04:43:22
● 2015-11-05 01:21:12
○ 2016-02-05 10:49:14
○ 2026-04-12 19:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
cardioblu.com	jay.ns.cloudflare.com, sandy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.123

NS records: jay.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cardioblu.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.92, 104.21.93.149`
AAAA	2	`2606:4700:3030::6815:5d95, 2606:4700:3037::ac43:d35c`
NS	2	`jay.ns.cloudflare.com, sandy.ns.cloudflare.com`
MX	1	`mx.secure.lua.email (pri: 5)`
TXT	2	`v=DMARC1; p=quarantine; rua=mailto:repor, v=spf1 include:spf.lua.email -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jay.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jay.ns.cloudflare.com, jay.ns.cloudflare.com, jay.ns.cloudflare.com...)

Analysis

IP Addresses

cardioblu.com points to four IP numbers: 2606:4700:3030::6815:5d95, 2606:4700:3037::ac43:d35c, 104.21.93.149 and 172.67.211.92.

Other host names including boutique-gifts.co.uk, minimotosx.com, repcarol.com, optyka.lviv.ua and fysyjoe.com share IP numbers with cardioblu.com.

Name Servers

cardioblu.com's delegation uses two name servers, jay.ns.cloudflare.com and sandy.ns.cloudflare.com.

cardioblu.com shares the same name server setup as other domains, for example renewedvision.com, fixit.net.br, weeklyads2.com, gigfestas.com.br and essauditor.com.br.

cardioblu.com at least partially shares name servers with other domains, including tongec.com, bty00002.com, autosec.com, calmark.co.il and vlipy.com.

These name servers are often used together with jerry.ns.cloudflare.com.

Host names with six IP numbers:

jay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123.

sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.

Mail Servers

cardioblu.com is handled by a single mail server, mx.secure.lua.email.

cardioblu.com shares its mail server setup with other domains, including luteranosblumenau.com.br, cardioblu.com.br, reliza.com.br, debossan.com.br and imobiliariajansen.com.br.

mx.secure.lua.email points to a single IP: 168.196.92.191.

cardioblu.com - robtex.com

cardioblu.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cardioblu.com`

`com`