`hhcardio.com`

DNSSEC	⚠️ Not signed
A	66.81.203.137^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
NS	`dns1.register.com` ⚠️ Not in zone NS records
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns2.register.com` ⚠️ Not in zone NS records
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1786474729

Same first word

hhcardio.com

Similar names

charhido.com

DNS History

4 records (3 active, 1 former)

●NSdns1.register.com2026-03-07 → 2026-08-11 · 2 obs

● 2026-03-07 05:37:16
● 2026-08-11 19:02:02

●NSdns2.register.com2026-03-07 → 2026-08-11 · 2 obs

● 2026-03-07 05:37:16
● 2026-08-11 19:02:02

○A141.8.225.682018-09-11 → 2018-09-11 · 3 obs

● 2018-09-11 00:33:42
○ 2026-03-07 05:37:16
○ 2026-08-11 19:02:02

●A66.81.203.1372026-03-07 → 2026-08-11 · 3 obs

○ 2018-09-11 00:33:42
● 2026-03-07 05:37:16
● 2026-08-11 19:02:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
hhcardio.com	dns1.register.com, dns2.register.com	2 records

✅ Authoritative Response

Server:162.159.26.197

NS records: dns1.register.com, dns2.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hhcardio.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.81.203.137`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)

Analysis

IP Addresses

hhcardio.com directs to one IP number, which is 66.81.203.137.

Among the host names that share IP numbers with hhcardio.com are breastsfirm.com, uat.associatedpress.online, intprosys.com and two others.

Name Servers

hhcardio.com uses two name servers for its delegation: dns1.register.com and dns2.register.com.

hhcardio.com has the same name server delegation as a number of other domains, such as dongqicun.com, quanminzhi.com, ultratecconcrete.com and two more.

hhcardio.com shares at least some of its name servers with other domains, including sloarmynavy.com, mcrotelinn.com, controlbydesignsrq.com and two others.

These name servers are frequently seen alongside dns176.d.register.com, dns177.d.register.com, dns083.d.register.com and 7 other name servers.

dns1.register.com and dns2.register.com each resolve to one IP number: dns1.register.com points to 162.159.27.248 and dns2.register.com points to 162.159.26.197.

hhcardio.com - robtex.com

hhcardio.com

com