`heartbeatbb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b670^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3bba^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.186^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.112^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.186, 172.67.182.112
		IPv6 hints	2606:4700:3032::ac43:b670, 2606:4700:3037::6815:3bba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2401620340

`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=1778736446

Subdomains

www.heartbeatbb.com

Same first word

heartbeatbb.com

DNS History

15 records (6 active, 9 former)

●NSalec.ns.cloudflare.com2026-02-24 → 2026-05-14 · 3 obs

○ 2017-10-07 17:10:12
● 2026-02-24 02:42:08
● 2026-05-14 05:41:52

○NSdns10.hichina.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 02:20:02
○ 2017-10-07 17:10:12
○ 2026-05-14 05:41:52

○NSdns9.hichina.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 02:20:02
○ 2017-10-07 17:10:12
○ 2026-05-14 05:41:52

●NSmelissa.ns.cloudflare.com2026-02-24 → 2026-05-14 · 3 obs

○ 2017-10-07 17:10:12
● 2026-02-24 02:42:08
● 2026-05-14 05:41:52

○NSvip1.alidns.com2017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-21 02:20:02
● 2017-10-07 17:10:12
○ 2026-02-24 02:42:08
○ 2026-05-14 05:41:52

○NSvip2.alidns.com2017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-21 02:20:02
● 2017-10-07 17:10:12
○ 2026-02-24 02:42:08
○ 2026-05-14 05:41:52

○MXmxbiz1.qq.com2016-12-21 → 2017-10-07 · 4 obs

● 2016-12-21 02:20:02
● 2017-10-07 17:10:12
○ 2026-02-24 02:42:08
○ 2026-05-14 05:41:52

○MXmxbiz2.qq.com2016-12-21 → 2017-10-07 · 4 obs

● 2016-12-21 02:20:02
● 2017-10-07 17:10:12
○ 2026-02-24 02:42:08
○ 2026-05-14 05:41:52

●A104.21.59.1862026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-24 22:44:50
● 2026-05-14 05:41:50
● 2026-05-14 05:41:52

○A156.237.176.1222026-02-24 → 2026-03-24 · 5 obs

○ 2017-10-07 17:10:12
● 2026-02-24 02:42:08
● 2026-03-24 22:44:50
○ 2026-05-14 05:41:50
○ 2026-05-14 05:41:52

●A172.67.182.1122026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-24 22:44:50
● 2026-05-14 05:41:50
● 2026-05-14 05:41:52

○A182.92.67.482016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 02:20:02
○ 2017-10-07 17:10:12
○ 2026-05-14 05:41:52

●A2606:4700:3032::ac43:b6702026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-24 22:44:50
● 2026-05-14 05:41:50
● 2026-05-14 05:41:52

●A2606:4700:3037::6815:3bba2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-24 22:44:50
● 2026-05-14 05:41:50
● 2026-05-14 05:41:52

○A47.93.115.332017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-21 02:20:02
● 2017-10-07 17:10:12
○ 2026-02-24 02:42:08
○ 2026-05-14 05:41:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
heartbeatbb.com	alec.ns.cloudflare.com, melissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.199

NS records: alec.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartbeatbb.com (unsigned zone)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.112, 104.21.59.186`
AAAA	2	`2606:4700:3037::6815:3bba, 2606:4700:3032::ac43:b670`
NS	2	`alec.ns.cloudflare.com, melissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.heartbeatbb.com is heartbeatbb.com.

IP Addresses

heartbeatbb.com maps to four IP numbers: 2606:4700:3032::ac43:b670, 2606:4700:3037::6815:3bba, 104.21.59.186 and 172.67.182.112.

Other host names, for instance encashentertainment.com, vestings-blockdag.network, www.altogether.at, esurpro.com and dream-autos.com share IP numbers with heartbeatbb.com.

Name Servers

Two name servers alec.ns.cloudflare.com and melissa.ns.cloudflare.com handle delegation for heartbeatbb.com.

heartbeatbb.com uses the same name server setup as other domains, for example irt-china.com, overlandingassociation.org, anekamandiri.com, sddeliman.com and getsun.net.

heartbeatbb.com partially shares name servers with other domains; examples include mapscan.tech, candu123alt.xyz, hostini.com.br, medmedia.ru and captureleave.com.

Host names with six IP numbers: alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59; melissa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac7, 2803:f800:50::6ca2:c0c7, 2a06:98c1:50::ac40:20c7, 108.162.192.199, 172.64.32.199 and 173.245.58.199.

heartbeatbb.com - robtex.com

heartbeatbb.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`heartbeatbb.com`

`com`