`cardiacsurgeons.net`

DNSSEC	⚠️ Not signed
A	64.23.6.68^{🇺🇸 Amazon64.23.0.0/18}
NS	`dns3.register.com` ⭐
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns4.register.com`
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.cardiacsurgeons.net` ⭐
SOA	`dns3.register.com`root@register.com 1998-11-23 #8

`net`

	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=1778670531

Subdomains

www.cardiacsurgeons.net

Same first word

cardiacsurgeons.net

DNS History

4 records (4 active, 0 former)

●NSdns3.register.com2015-05-06 → 2026-05-13 · 2 obs

● 2015-05-06 09:25:18
● 2026-05-13 11:17:32

●NSdns4.register.com2015-05-06 → 2026-05-13 · 2 obs

● 2015-05-06 09:25:18
● 2026-05-13 11:17:32

●MXmail.cardiacsurgeons.net2015-05-06 → 2026-05-13 · 2 obs

● 2015-05-06 09:25:18
● 2026-05-13 11:17:32

●A64.23.6.682015-05-06 → 2026-05-13 · 2 obs

● 2015-05-06 09:25:18
● 2026-05-13 11:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cardiacsurgeons.net	dns3.register.com, dns4.register.com	-

✅ Authoritative Response

Server:162.159.26.197

NS records: dns3.register.com, dns4.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cardiacsurgeons.net (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.23.6.68`
NS	2	`dns4.register.com, dns3.register.com`
MX	1	`mail.cardiacsurgeons.net (pri: 10)`
SOA	1	`dns3.register.com root.register.com`

Analysis

Hierarchy

cardiacsurgeons.net is a parent of www.cardiacsurgeons.net.

IP Addresses

cardiacsurgeons.net points to a single IP address: 64.23.6.68.

Name Servers

cardiacsurgeons.net is delegated to two name servers: dns3.register.com and dns4.register.com.

cardiacsurgeons.net uses the same name server setup as other domains, including landv.com, krush.ca, knightsofrizal.com, electric-photos.com and allhomeservices.com.

At least part of the name servers for cardiacsurgeons.net are shared with other domains, for instance youcanfit.com, scottthomasphd.com, dgfx.com, suhyun.shin.name and workforcemanagement.info.

These name servers are commonly used alongside the name servers dns1.register.com.

Hostnames with a single IP

dns3.register.com resolves to: 162.159.27.248.

dns4.register.com resolves to: 162.159.26.197.

Mail Servers

The mail server for cardiacsurgeons.net is mail.cardiacsurgeons.net.

cardiacsurgeons.net - robtex.com