`cologuardplus.com`

DNSSEC	⚠️ Not signed
A	3.174.83.44^{🇺🇸 Amazon3.174.80.0/21}
		PTR	`server-3-174-83-44.gru3.r.cloudfront.net`
A	3.174.83.75^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.113^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.118^{🇺🇸 Amazon3.174.80.0/21}
NS	`ns-81.awsdns-10.com` ⭐
		A	2600:9000:5300:5100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-81.awsdns-10.com`
		A	205.251.192.81^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-81.awsdns-10.com`
NS	`ns-1069.awsdns-05.org`
		A	2600:9000:5304:2d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1069.awsdns-05.org`
		A	205.251.196.45^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1069.awsdns-05.org`
NS	`ns-1660.awsdns-15.co.uk`
		A	2600:9000:5306:7c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1660.awsdns-15.co.uk`
		A	205.251.198.124^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1660.awsdns-15.co.uk`
NS	`ns-557.awsdns-05.net`
		A	2600:9000:5302:2d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-557.awsdns-05.net`
		A	205.251.194.45^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-557.awsdns-05.net`
SOA	`ns-81.awsdns-10.com`awsdns-hostmaster@amazon.com serial=1

`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=1776077002

Same first word

cologuardplus.health

cologuardplus.com

DNS History

28 records (8 active, 20 former)

●NSns-1069.awsdns-05.org2026-03-01 → 2026-04-13 · 2 obs

● 2026-03-01 11:51:42
● 2026-04-13 11:10:56

●NSns-1660.awsdns-15.co.uk2026-03-01 → 2026-04-13 · 2 obs

● 2026-03-01 11:51:42
● 2026-04-13 11:10:56

●NSns-557.awsdns-05.net2026-03-01 → 2026-04-13 · 2 obs

● 2026-03-01 11:51:42
● 2026-04-13 11:10:56

●NSns-81.awsdns-10.com2026-03-01 → 2026-04-13 · 2 obs

● 2026-03-01 11:51:42
● 2026-04-13 11:10:56

○A18.160.41.1112026-03-01 → 2026-03-23 · 15 obs

● 2026-03-01 11:51:42
○ 2026-03-01 16:59:34
○ 2026-03-11 19:07:18
● 2026-03-13 22:58:28
○ 2026-03-14 12:36:02
○ 2026-03-14 16:01:32
● 2026-03-16 03:58:12
○ 2026-03-16 04:54:08
○ 2026-03-18 12:43:04
● 2026-03-20 11:11:52
○ 2026-03-20 12:52:34
○ 2026-03-20 21:14:30
● 2026-03-23 02:41:18
○ 2026-03-24 13:44:22
○ 2026-04-13 11:10:56

○A18.160.41.252026-03-01 → 2026-03-23 · 15 obs

○A18.160.41.632026-03-01 → 2026-03-23 · 15 obs

○A18.160.41.92026-03-01 → 2026-03-23 · 15 obs

○A3.161.174.332026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 08:19:04
● 2026-04-03 13:09:48
○ 2026-04-03 20:18:36
○ 2026-04-13 11:10:56

○A3.161.174.42026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 08:19:04
● 2026-04-03 13:09:48
○ 2026-04-03 20:18:36
○ 2026-04-13 11:10:56

○A3.161.174.732026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 08:19:04
● 2026-04-03 13:09:48
○ 2026-04-03 20:18:36
○ 2026-04-13 11:10:56

○A3.161.174.902026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 08:19:04
● 2026-04-03 13:09:48
○ 2026-04-03 20:18:36
○ 2026-04-13 11:10:56

○A3.169.252.462026-03-08 → 2026-03-20 · 8 obs

○ 2026-03-07 14:31:38
● 2026-03-08 08:34:22
○ 2026-03-11 08:28:20
○ 2026-03-20 11:11:52
● 2026-03-20 12:52:34
● 2026-03-20 19:54:50
○ 2026-03-20 21:14:30
○ 2026-04-13 11:10:56

○A3.169.252.472026-03-08 → 2026-03-20 · 8 obs

○ 2026-03-07 14:31:38
● 2026-03-08 08:34:22
○ 2026-03-11 08:28:20
○ 2026-03-20 11:11:52
● 2026-03-20 12:52:34
● 2026-03-20 19:54:50
○ 2026-03-20 21:14:30
○ 2026-04-13 11:10:56

○A3.169.252.602026-03-08 → 2026-03-20 · 8 obs

○ 2026-03-07 14:31:38
● 2026-03-08 08:34:22
○ 2026-03-11 08:28:20
○ 2026-03-20 11:11:52
● 2026-03-20 12:52:34
● 2026-03-20 19:54:50
○ 2026-03-20 21:14:30
○ 2026-04-13 11:10:56

○A3.169.252.872026-03-08 → 2026-03-20 · 8 obs

○ 2026-03-07 14:31:38
● 2026-03-08 08:34:22
○ 2026-03-11 08:28:20
○ 2026-03-20 11:11:52
● 2026-03-20 12:52:34
● 2026-03-20 19:54:50
○ 2026-03-20 21:14:30
○ 2026-04-13 11:10:56

●A3.174.83.1132026-03-31 → 2026-04-13 · 23 obs

○ 2026-03-31 03:33:04
● 2026-03-31 12:02:04
○ 2026-04-01 01:11:30
○ 2026-04-02 03:34:30
● 2026-04-03 08:19:04
○ 2026-04-03 13:09:48
○ 2026-04-04 08:55:04
● 2026-04-05 08:08:20
● 2026-04-05 09:51:34
○ 2026-04-05 10:39:22
● 2026-04-06 10:04:54
● 2026-04-06 12:23:36
○ 2026-04-06 13:23:32
● 2026-04-08 01:50:08
○ 2026-04-08 02:39:32
○ 2026-04-10 23:53:30
● 2026-04-12 09:38:12
● 2026-04-12 15:30:16
○ 2026-04-12 21:46:48
● 2026-04-13 02:45:16
○ 2026-04-13 03:54:48
○ 2026-04-13 09:01:04
● 2026-04-13 11:10:56

●A3.174.83.1182026-03-31 → 2026-04-13 · 23 obs

●A3.174.83.442026-03-31 → 2026-04-13 · 23 obs

●A3.174.83.752026-03-31 → 2026-04-13 · 23 obs

○A52.222.177.1012026-03-01 → 2026-04-13 · 41 obs

○ 2026-03-01 11:51:42
● 2026-03-01 16:59:34
● 2026-03-07 14:31:38
○ 2026-03-08 08:34:22
● 2026-03-11 08:28:20
● 2026-03-11 19:07:18
○ 2026-03-13 22:58:28
○ 2026-03-14 13:29:56
● 2026-03-14 16:01:32
○ 2026-03-16 03:58:12
● 2026-03-16 04:54:08
● 2026-03-18 12:43:04
○ 2026-03-20 11:11:52
○ 2026-03-20 19:54:50
● 2026-03-20 21:14:30
○ 2026-03-23 02:41:18
● 2026-03-24 13:44:22
● 2026-03-31 03:33:04
○ 2026-03-31 12:02:04
● 2026-04-01 01:11:30
● 2026-04-02 03:34:30
○ 2026-04-03 08:19:04
○ 2026-04-03 13:09:48
● 2026-04-03 20:18:36
● 2026-04-04 08:55:04
○ 2026-04-05 08:08:20
○ 2026-04-05 09:51:34
● 2026-04-05 10:39:22
○ 2026-04-06 10:04:54
○ 2026-04-06 12:23:36
● 2026-04-06 13:23:32
○ 2026-04-08 01:50:08
● 2026-04-08 02:39:32
● 2026-04-10 23:53:30
○ 2026-04-12 09:38:12
○ 2026-04-12 15:30:16
● 2026-04-12 21:46:48
○ 2026-04-13 02:45:16
● 2026-04-13 03:54:48
● 2026-04-13 09:01:04
○ 2026-04-13 11:10:56

○A52.222.177.1142026-03-01 → 2026-04-13 · 41 obs

○A52.222.177.262026-03-01 → 2026-04-13 · 41 obs

○A52.222.177.72026-03-01 → 2026-04-13 · 41 obs

○A99.84.234.102026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 22:58:28
● 2026-03-14 12:36:02
● 2026-03-14 13:29:56
○ 2026-03-14 16:01:32
○ 2026-04-13 11:10:56

○A99.84.234.1172026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 22:58:28
● 2026-03-14 12:36:02
● 2026-03-14 13:29:56
○ 2026-03-14 16:01:32
○ 2026-04-13 11:10:56

○A99.84.234.152026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 22:58:28
● 2026-03-14 12:36:02
● 2026-03-14 13:29:56
○ 2026-03-14 16:01:32
○ 2026-04-13 11:10:56

○A99.84.234.672026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 22:58:28
● 2026-03-14 12:36:02
● 2026-03-14 13:29:56
○ 2026-03-14 16:01:32
○ 2026-04-13 11:10:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cologuardplus.com	ns-81.awsdns-10.com, ns-557.awsdns-05.net, ns-1660.awsdns-15.co.uk, ns-1069.awsdns-05.org	1 record

✅ Authoritative Response

Server:205.251.196.45

NS records: ns-81.awsdns-10.com, ns-557.awsdns-05.net, ns-1660.awsdns-15.co.uk, ns-1069.awsdns-05.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cologuardplus.com (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.83.118, 3.174.83.113...`
NS	4	`ns-1069.awsdns-05.org, ns-1660.awsdns-15.co.uk...`
SOA	1	`ns-81.awsdns-10.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-81.awsdns-10.com)

Analysis

IP Addresses

cologuardplus.com refers to four IP numbers: 3.174.83.44, 3.174.83.75, 3.174.83.113 and 3.174.83.118.

Other host names, for instance villassttropez.com, gwrr-eu.euc-attachments.freshservice.com, j9boxs.ypseed.work, bovinegames.co.uk and d1zccu3gi0qmpd.cloudfront.net share IP numbers with cologuardplus.com.

Name Servers

cologuardplus.com delegates to four name servers: ns-81.awsdns-10.com, ns-557.awsdns-05.net, ns-1069.awsdns-05.org and ns-1660.awsdns-15.co.uk.

cologuardplus.com at least partially shares name servers with other domains, including admin.fff.fr, strawberry23.net, prod.isolve.isolve.stla-aws.net, silk.com and nextsteptrades.com.

These name servers are commonly used with ns-127.awsdns-15.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org, ns-18.awsdns-02.com, ns-995.awsdns-60.net and ns-2037.awsdns-62.co.uk.

Host names with two IP numbers: ns-81.awsdns-10.com points to 2600:9000:5300:5100::1 and 205.251.192.81; ns-557.awsdns-05.net points to 2600:9000:5302:2d00::1 and 205.251.194.45; ns-1069.awsdns-05.org points to 2600:9000:5304:2d00::1 and 205.251.196.45; ns-1660.awsdns-15.co.uk points to 2600:9000:5306:7c00::1 and 205.251.198.124.

cologuardplus.com - robtex.com