`freestylelibre-2.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=1783183551

Same first word

freestylelibre-2.com

DNS History

4 records (4 active, 0 former)

●NSabtnsdmz1.abbott.com2026-06-04 → 2026-07-04 · 2 obs

● 2026-06-04 04:26:10
● 2026-07-04 16:54:50

●NSabtnsdmz2.abbott.com2026-06-04 → 2026-07-04 · 2 obs

● 2026-06-04 04:26:10
● 2026-07-04 16:54:50

●NSrossns.abbott.com2026-06-04 → 2026-07-04 · 2 obs

● 2026-06-04 04:26:10
● 2026-07-04 16:54:50

●NSrossns2.abbott.com2026-06-04 → 2026-07-04 · 2 obs

● 2026-06-04 04:26:10
● 2026-07-04 16:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
freestylelibre-2.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 freestylelibre-2.com (unsigned zone)

⏱️ Timing

Total: 324ms | 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

freestylelibre-2.com has four authoritative name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.

At least some of freestylelibre-2.com's name servers are shared with other domains, for example pediasureindia.com, librerio.uk, xn--80acmjbfoa4bhemw.xn--p1ai and two more.

The host names abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com each carry a single IP address: abtnsdmz1.abbott.com directs to 74.179.85.156, abtnsdmz2.abbott.com directs to 20.64.178.77, rossns2.abbott.com directs to 20.64.178.77 and rossns.abbott.com directs to 74.179.85.156. Notably, abtnsdmz1.abbott.com and rossns.abbott.com share 74.179.85.156 and abtnsdmz2.abbott.com and rossns2.abbott.com share 20.64.178.77.

abtnsdmz1.abbott.com and rossns.abbott.com are host names that each point to 74.179.85.156 IP addresses.

abtnsdmz2.abbott.com and rossns2.abbott.com are host names that each point to 20.64.178.77 IP addresses.

freestylelibre-2.com - robtex.com