heartbeat2.com - robtex.com

heartbeat2.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:16f4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cfdf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.244Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.223🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScruz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A2803:f800:50::6ca2:c058🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcruz.ns.cloudflare.com
A2a06:98c1:50::ac40:2058🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcruz.ns.cloudflare.com
A108.162.192.88🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A172.64.32.88🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A173.245.58.88🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
NSlynn.ns.cloudflare.com
A2606:4700:58::adf5:3bc9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A2803:f800:50::6ca2:c1c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlynn.ns.cloudflare.com
A2a06:98c1:50::ac40:21c9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlynn.ns.cloudflare.com
A108.162.193.201🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A172.64.33.201🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A173.245.59.201🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
TXTgoogle-site-verification=8ko7H1NlvWazQpOXFQMHEZJk2olII_etmrbrar2grOs
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.244, 172.67.207.223
IPv6 hints2606:4700:3032::6815:16f4, 2606:4700:3037::ac43:cfdf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAcruz.ns.cloudflare.comdns@cloudflare.com serial=2409546093

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786326809

Same first word

heartbeat2.com

DNS History

8 records (6 active, 2 former)

NScruz.ns.cloudflare.comlynn.ns.cloudflare.comA104.21.22.244172.67.207.2232606:4700:3032::6815:16f42606:4700:3037::ac43:cfdf2606:4700:3030::ac43:cfdf2606:4700:3036::6815:16f4
●NScruz.ns.cloudflare.com2026-04-12 → 2026-08-10 · 2 obs
● 2026-04-12 15:55:28
● 2026-08-10 02:06:20
●NSlynn.ns.cloudflare.com2026-04-12 → 2026-08-10 · 2 obs
● 2026-04-12 15:55:28
● 2026-08-10 02:06:20
●A104.21.22.2442026-04-12 → 2026-08-10 · 2 obs
● 2026-04-12 15:55:28
● 2026-08-10 02:06:20
●A172.67.207.2232026-04-12 → 2026-08-10 · 2 obs
● 2026-04-12 15:55:28
● 2026-08-10 02:06:20
○A2606:4700:3030::ac43:cfdf2026-04-12 → 2026-05-21 · 4 obs
● 2026-04-12 15:55:28
● 2026-05-21 19:35:14
○ 2026-07-04 10:13:46
○ 2026-08-10 02:06:20
●A2606:4700:3032::6815:16f42026-07-04 → 2026-08-10 · 3 obs
○ 2026-05-21 19:35:14
● 2026-07-04 10:13:46
● 2026-08-10 02:06:20
○A2606:4700:3036::6815:16f42026-04-12 → 2026-05-21 · 4 obs
● 2026-04-12 15:55:28
● 2026-05-21 19:35:14
○ 2026-07-04 10:13:46
○ 2026-08-10 02:06:20
●A2606:4700:3037::ac43:cfdf2026-07-04 → 2026-08-10 · 3 obs
○ 2026-05-21 19:35:14
● 2026-07-04 10:13:46
● 2026-08-10 02:06:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
heartbeat2.comcruz.ns.cloudflare.com, lynn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.201

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartbeat2.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.22.244, 172.67.207.223
AAAA22606:4700:3037::ac43:cfdf, 2606:4700:3032::6815:16f4
NS2cruz.ns.cloudflare.com, lynn.ns.cloudflare.com
TXT1google-site-verification=8ko7H1NlvWazQpO
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cruz.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

heartbeat2.com resolves to four IP addresses: 104.21.22.244, 172.67.207.223, 2606:4700:3032::6815:16f4 and 2606:4700:3037::ac43:cfdf.

Two other host names, along with www.58win.rsvp, www.shtemenko.ru and worldsofimagination.eu.cdn.cloudflare.net, also share IP numbers with heartbeat2.com.

Name Servers

DNS delegation for heartbeat2.com points to two name servers: cruz.ns.cloudflare.com and lynn.ns.cloudflare.com.

heartbeat2.com shares its NS records with other domains, for example ngohoangnguyen.com, rightonly.net, miboia.com and two others.

heartbeat2.com partially shares its NS delegation with several other domains, including (0x736578)pip.com, quickpaymentnow.net, qualityoffers.mobi and two others.

These name servers are regularly seen alongside gerald.ns.cloudflare.com and sreeni.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

cruz.ns.cloudflare.com has IP addresses 108.162.192.88, 172.64.32.88 and 173.245.58.88, plus 3 other.

lynn.ns.cloudflare.com has IP addresses 108.162.193.201, 172.64.33.201 and 173.245.59.201, plus 3 other.