`cvsystemsinc.com`

DNSSEC	⚠️ Not signed
NS	`abtnsdmz1.abbott.com` ⚠️ Not in zone NS records
		A	74.179.85.156^{🇺🇸 Microsoft74.176.0.0/14}
NS	`abtnsdmz2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
NS	`rossns.abbott.com` ⚠️ Not in zone NS records
		A	74.179.85.156^{🇺🇸 Microsoft74.176.0.0/14}
NS	`rossns2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}

`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=1776636492

Same first word

cvsystemsinc.com

DNS History

8 records (4 active, 4 former)

●NSabtnsdmz1.abbott.com2026-04-10 → 2026-04-19 · 3 obs

○ 2018-11-21 19:22:54
● 2026-04-10 19:21:14
● 2026-04-19 22:20:24

●NSabtnsdmz2.abbott.com2026-04-10 → 2026-04-19 · 3 obs

○ 2018-11-21 19:22:54
● 2026-04-10 19:21:14
● 2026-04-19 22:20:24

○NSns19.domaincontrol.com2015-07-04 → 2018-11-21 · 4 obs

● 2015-07-04 23:19:54
● 2018-11-21 19:22:54
○ 2026-04-10 19:21:14
○ 2026-04-19 22:20:24

○NSns20.domaincontrol.com2015-07-04 → 2018-11-21 · 4 obs

● 2015-07-04 23:19:54
● 2018-11-21 19:22:54
○ 2026-04-10 19:21:14
○ 2026-04-19 22:20:24

●NSrossns.abbott.com2026-04-10 → 2026-04-19 · 3 obs

○ 2018-11-21 19:22:54
● 2026-04-10 19:21:14
● 2026-04-19 22:20:24

●NSrossns2.abbott.com2026-04-10 → 2026-04-19 · 3 obs

○ 2018-11-21 19:22:54
● 2026-04-10 19:21:14
● 2026-04-19 22:20:24

○MXmailgateway.csi360.com2015-07-04 → 2018-11-21 · 4 obs

● 2015-07-04 23:19:54
● 2018-11-21 19:22:54
○ 2026-04-10 19:21:14
○ 2026-04-19 22:20:24

○A206.145.1.432015-07-04 → 2018-11-21 · 4 obs

● 2015-07-04 23:19:54
● 2018-11-21 19:22:54
○ 2026-04-10 19:21:14
○ 2026-04-19 22:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
cvsystemsinc.com	rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com	4 records

✅ Authoritative Response

Server:20.64.178.77

NS records: rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cvsystemsinc.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com...)

Analysis

Name Servers

cvsystemsinc.com is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.

cvsystemsinc.com at least partially shares its name servers with other domains, for instance navica.co.ve, babynecfacts.com, firsthomecancer.com, scoprimax.it and libre-testpaket.de.

Host names with one IP number:

abtnsdmz1.abbott.com points to 74.179.85.156.

abtnsdmz2.abbott.com points to 20.64.178.77.

rossns2.abbott.com points to 20.64.178.77.

rossns.abbott.com points to 74.179.85.156.

Host names pointing to 74.179.85.156: abtnsdmz1.abbott.com and rossns.abbott.com.

Host names pointing to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.

Common mappings: abtnsdmz1.abbott.com and rossns.abbott.com both point to 74.179.85.156; abtnsdmz2.abbott.com and rossns2.abbott.com both point to 20.64.178.77.

cvsystemsinc.com - robtex.com