`cobasu.com`

DNSSEC	⚠️ Not signed
NS	`hlrns1.roche.com` ⚠️ Not in zone NS records
		A	198.21.25.33^{🇺🇸 AS18535198.21.24.0/23 HOFFMA-41 Indianapolis DMZ - US}
			PTR	`hlrns1.roche.com`
NS	`ns1.roche.com` ⚠️ Not in zone NS records
		A	196.3.50.135^{🇨🇭 ASN-ROCHE-BASLE196.3.50.0/24 ROCHE - RCN - Kaiseraugst/Muenchenstein}
			PTR	`ns1.roche.com`

`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=1771291435

Same first word

cobasu.com

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bucosa.com

buscao.com.br

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bocusa.com

busaoc.com

cabosu.com

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DNS History

2 records (2 active, 0 former)

●NShlrns1.roche.com2026-03-09 → 2026-03-23 · 2 obs

● 2026-03-09 15:21:18
● 2026-03-23 07:37:52

●NSns1.roche.com2026-03-09 → 2026-03-23 · 2 obs

● 2026-03-09 15:21:18
● 2026-03-23 07:37:52

🔍 DNS Trace

Analysis

Name Servers

Two name servers hlrns1.roche.com and ns1.roche.com handle delegation for cobasu.com.

cobasu.com uses the same name server setup as other domains, for example ravansaassist.net, taspiance.com, howtoraisegoodcholesterol.com, whyweswitched.com and accutaneonline24x7.com.

cobasu.com partially shares name servers with other domains; examples include arabia-roche.com, tolpova.net, myrdcp.com, mail.roche.com and her2plus.com.

These name servers are commonly paired with ns2.roche.com, a1-178.akam.net, a18-66.akam.net, a4-67.akam.net, a6-65.akam.net, a7-66.akam.net and a9-66.akam.net.

Host names with one IP number: The host name hlrns1.roche.com points to 198.21.25.33 and the host name ns1.roche.com points to 196.3.50.135.

cobasu.com - robtex.com

cobasu.com

com