`grupo-open.com`

	DNSSEC	⚠️ Not signed
	NS	`ns3.vistared.com` ⚠️ Not in zone NS records
	NS	`ns4.vistared.com` ⚠️ Not in zone NS records

`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=1777670241

grupo-open.es

grupo-open.org

grupo-open.com

grupo-open.info

grupo-open.net

open-group.co.uk

open-group.pl

open-group.eu

open-group.org.ua

open-group.ru

grupo-open.com is delegated to two name servers ns3.vistared.com and ns4.vistared.com.