`dexcomdiabetes.com`

DNSSEC	⚠️ Not signed
A	23.229.157.13^{🇺🇸 AS39810123.229.156.0/22}
		PTR	`13.157.229.23.host.secureserver.net`
NS	`abtnsdmz1.abbott.com` ⭐
		A	130.36.47.201^{🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`abtnsdmz1.abbott.com`
NS	`abtnsdmz2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
NS	`rossns.abbott.com`
		A	13.66.215.214^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
NS	`rossns2.abbott.com`
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
TXT	`v=spf1 -all`
SOA	`abtnsdmz1.abbott.com`dnsdomainadminstrator@sjm.com serial=20

`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=1774993322

Same first word

dexcomdiabetes.com

DNS History

11 records (5 active, 6 former)

●NSabtnsdmz1.abbott.com2026-03-30 → 2026-03-31 · 3 obs

○ 2017-03-19 03:25:04
● 2026-03-30 20:54:24
● 2026-03-31 21:57:20

●NSabtnsdmz2.abbott.com2026-03-30 → 2026-03-31 · 3 obs

○ 2017-03-19 03:25:04
● 2026-03-30 20:54:24
● 2026-03-31 21:57:20

○NSns37.domaincontrol.com2015-07-21 → 2017-03-19 · 4 obs

● 2015-07-21 06:37:18
● 2017-03-19 03:25:04
○ 2026-03-30 20:54:24
○ 2026-03-31 21:57:20

○NSns38.domaincontrol.com2015-07-21 → 2017-03-19 · 4 obs

● 2015-07-21 06:37:18
● 2017-03-19 03:25:04
○ 2026-03-30 20:54:24
○ 2026-03-31 21:57:20

●NSrossns.abbott.com2026-03-30 → 2026-03-31 · 3 obs

○ 2017-03-19 03:25:04
● 2026-03-30 20:54:24
● 2026-03-31 21:57:20

●NSrossns2.abbott.com2026-03-30 → 2026-03-31 · 3 obs

○ 2017-03-19 03:25:04
● 2026-03-30 20:54:24
● 2026-03-31 21:57:20

○MXmailstore1.secureserver.net2015-07-21 → 2017-03-19 · 4 obs

● 2015-07-21 06:37:18
● 2017-03-19 03:25:04
○ 2026-03-30 20:54:24
○ 2026-03-31 21:57:20

○MXsmtp.secureserver.net2015-07-21 → 2017-03-19 · 4 obs

● 2015-07-21 06:37:18
● 2017-03-19 03:25:04
○ 2026-03-30 20:54:24
○ 2026-03-31 21:57:20

○A184.168.221.12017-03-19 → 2017-03-19 · 4 obs

○ 2016-06-26 00:30:22
● 2017-03-19 03:25:04
○ 2026-03-30 20:54:24
○ 2026-03-31 21:57:20

○A184.168.221.312015-07-21 → 2016-06-26 · 4 obs

● 2015-07-21 06:37:18
● 2016-06-26 00:30:22
○ 2017-03-19 03:25:04
○ 2026-03-31 21:57:20

●A23.229.157.132026-03-30 → 2026-03-31 · 3 obs

○ 2017-03-19 03:25:04
● 2026-03-30 20:54:24
● 2026-03-31 21:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dexcomdiabetes.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 dexcomdiabetes.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.229.157.13`
NS	3	`rossns.abbott.com, abtnsdmz1.abbott.com...`
TXT	1	`v=spf1 -all`
SOA	1	`abtnsdmz1.abbott.com dnsdomainadminstrat`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

dexcomdiabetes.com points to IP number: 23.229.157.13.

Other host names such as arivamedical.com, arivadiabeticsupply.net, amedirect.com, simplexdiabetes.com.cn and cathetercareclub.net share IPs with dexcomdiabetes.com.

Name Servers

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

dexcomdiabetes.com at least partially shares name servers with other domains, for instance bnpcare.org, bifiteral.com, pediasure.com.br, similacvoluntaryrecall.com and similacsimplysmart.com.

Host names with a single IP address:

Host abtnsdmz1.abbott.com points to: 130.36.47.201.

Host abtnsdmz2.abbott.com points to: 20.64.178.77.

Host rossns2.abbott.com points to: 20.64.178.77.

Host rossns.abbott.com points to: 13.66.215.214.

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

dexcomdiabetes.com - robtex.com