`redwooddiagnostics.com`

DNSSEC	⚠️ Not signed
A	13.248.172.93^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`aa5dacf57429c8adc.awsglobalaccelerator.com`
A	76.223.40.250^{🇺🇸 Amazon76.223.32.0/20}
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}
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`abtnsdmz1.abbott.com`dnsdomainadminstrator@sjm.com serial=12

`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=1774951402

Same first word

redwooddiagnostics.com

DNS History

15 records (8 active, 7 former)

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

○ 2018-11-20 16:28:32
● 2026-03-30 20:38:02
● 2026-03-31 10:17:30

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

○ 2018-11-20 16:28:32
● 2026-03-30 20:38:02
● 2026-03-31 10:17:30

○NSns81.worldnic.com2015-06-12 → 2016-06-26 · 4 obs

● 2015-06-12 20:01:46
● 2016-06-26 17:01:52
○ 2017-02-13 14:35:20
○ 2026-03-31 10:17:30

○NSns82.worldnic.com2015-06-12 → 2016-06-26 · 4 obs

● 2015-06-12 20:01:46
● 2016-06-26 17:01:52
○ 2017-02-13 14:35:20
○ 2026-03-31 10:17:30

○NSpdns07.domaincontrol.com2017-02-13 → 2018-11-20 · 5 obs

○ 2016-06-26 17:01:52
● 2017-02-13 14:35:20
● 2018-11-20 16:28:32
○ 2026-03-30 20:38:02
○ 2026-03-31 10:17:30

○NSpdns08.domaincontrol.com2017-02-13 → 2018-11-20 · 5 obs

○ 2016-06-26 17:01:52
● 2017-02-13 14:35:20
● 2018-11-20 16:28:32
○ 2026-03-30 20:38:02
○ 2026-03-31 10:17:30

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

○ 2018-11-20 16:28:32
● 2026-03-30 20:38:02
● 2026-03-31 10:17:30

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

○ 2018-11-20 16:28:32
● 2026-03-30 20:38:02
● 2026-03-31 10:17:30

●MXmailstore1.secureserver.net2017-02-13 → 2026-03-31 · 3 obs

○ 2016-06-26 17:01:52
● 2017-02-13 14:35:20
● 2026-03-31 10:17:30

○MXp.webcom.ctmail.com2016-02-02 → 2016-06-26 · 4 obs

● 2016-02-02 16:52:54
● 2016-06-26 17:01:52
○ 2017-02-13 14:35:20
○ 2026-03-31 10:17:30

●MXsmtp.secureserver.net2017-02-13 → 2026-03-31 · 3 obs

○ 2016-06-26 17:01:52
● 2017-02-13 14:35:20
● 2026-03-31 10:17:30

●A13.248.172.932026-03-30 → 2026-03-31 · 3 obs

○ 2018-11-20 16:28:32
● 2026-03-30 20:38:02
● 2026-03-31 10:17:30

○A208.91.197.262015-06-12 → 2016-06-26 · 4 obs

● 2015-06-12 20:01:46
● 2016-06-26 17:01:52
○ 2017-02-13 14:35:20
○ 2026-03-31 10:17:30

○A50.63.202.132017-02-13 → 2018-11-20 · 5 obs

○ 2016-06-26 17:01:52
● 2017-02-13 14:35:20
● 2018-11-20 16:28:32
○ 2026-03-30 20:38:02
○ 2026-03-31 10:17:30

●A76.223.40.2502026-03-30 → 2026-03-31 · 3 obs

○ 2018-11-20 16:28:32
● 2026-03-30 20:38:02
● 2026-03-31 10:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
redwooddiagnostics.com	rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com	4 records

✅ Authoritative Response

Server:13.66.215.214

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redwooddiagnostics.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.172.93, 76.223.40.250`
NS	3	`rossns2.abbott.com, rossns.abbott.com...`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
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

redwooddiagnostics.com resolves to two IP numbers: 13.248.172.93 and 76.223.40.250.

Other host names, for instance ph.abbott, pediasure.com.co, tavireimagined.com, similacgiftboxngm.com and t1subsidyassist.com.au share IP numbers with redwooddiagnostics.com.

Name Servers

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

redwooddiagnostics.com shares some name servers with other domains, for example abbottnutritioncronobacter.com, florachamp.com, virtualcf.com, abbottsimilacadvanceoptigro.com and asanteinsulinpump.com.

Host names with one IP number:

The host name abtnsdmz1.abbott.com points to 130.36.47.201.

The host name abtnsdmz2.abbott.com points to 20.64.178.77.

The host name rossns2.abbott.com points to 20.64.178.77.

The host name rossns.abbott.com points to 13.66.215.214.

Host names that point to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.

Mail Servers

redwooddiagnostics.com is served by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

redwooddiagnostics.com shares the mail server setup with other domains, for example tarranthousing.org, privateauction.org, clean-n-seal.com, pyhomes.com and deltaiam.net.

Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

redwooddiagnostics.com - robtex.com