`clearwellsystems.com`

DNSSEC	⚠️ Not signed
A	184.106.202.157^{🇺🇸 RACKSPACE-ORD184.106.128.0/17 Rackspace ORD}
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
MX	`cluster4.us.messagelabs.com` ⭐
		A	67.219.246.209^{🇺🇸 Google67.219.246.0/24}
			PTR	`mail908.messagelabs.com`
		A	67.219.246.216^{🇺🇸 Google67.219.246.0/24}
			PTR	`mail902.messagelabs.com`
		A	67.219.247.97^{🇺🇸 Google67.219.247.0/24}
			PTR	`mail921.messagelabs.com`
		A	67.219.247.193^{🇺🇸 Google67.219.247.0/24}
			PTR	`mail926.messagelabs.com`
		A	67.219.250.211^{🇺🇸 Google67.219.250.0/24}
			PTR	`mail942.messagelabs.com`
		A	67.219.250.216^{🇺🇸 Google67.219.250.0/24}
			PTR	`mail949.messagelabs.com`
MX	`cluster4a.us.messagelabs.com`⁽⁷⁵⁾
		A	34.75.172.113^{🇺🇸 Google34.75.160.0/20}
			PTR	`113.172.75.34.bc.googleusercontent.com`
TXT	`_5cfzlre8vf9dbiwgqnzefqytpygjwqr`
TXT	`v=spf1 include:spf.symantec.com include:mktomail.com ~all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-01-13 #1

`com`

	DNSSEC	⚠️ Not signed
	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=1774757667

WOT: UNKNOWN (62/100)

Subdomains

owa.clearwellsystems.com

mail.clearwellsystems.com

Same first word

clearwellsystems.com

DNS History

21 records (10 active, 11 former)

○NSdns1.cscdns.net2015-11-23 → 2016-01-19 · 5 obs

○ 2015-07-19 12:43:12
● 2015-11-23 07:02:30
● 2016-01-19 18:29:38
○ 2016-04-23 21:10:44
○ 2026-03-29 04:36:38

○NSdns2.cscdns.net2015-11-23 → 2016-01-19 · 5 obs

○ 2015-07-19 12:43:12
● 2015-11-23 07:02:30
● 2016-01-19 18:29:38
○ 2016-04-23 21:10:44
○ 2026-03-29 04:36:38

○NSfeed19.nameservers.net2015-07-19 → 2015-07-19 · 4 obs

○ 2008-10-20 17:29:08
● 2015-07-19 12:43:12
○ 2015-11-23 07:02:30
○ 2026-03-29 04:36:38

●NSns1.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

○NSns19a.nameservers.net2008-10-20 → 2015-07-19 · 4 obs

● 2008-10-20 17:29:08
● 2015-07-19 12:43:12
○ 2015-11-23 07:02:30
○ 2026-03-29 04:36:38

○NSns19b.nameservers.net2008-10-20 → 2015-07-19 · 4 obs

● 2008-10-20 17:29:08
● 2015-07-19 12:43:12
○ 2015-11-23 07:02:30
○ 2026-03-29 04:36:38

●NSns2.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

●NSns3.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

●NSns4.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

●NSns5.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

●NSns6.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

●NSns7.markmonitor.com2016-04-23 → 2026-03-29 · 3 obs

○ 2016-01-19 18:29:38
● 2016-04-23 21:10:44
● 2026-03-29 04:36:38

●MXcluster4.us.messagelabs.com2015-07-19 → 2026-03-29 · 3 obs

○ 2008-10-20 17:29:08
● 2015-07-19 12:43:12
● 2026-03-29 04:36:38

●MXcluster4a.us.messagelabs.com2015-07-19 → 2026-03-29 · 3 obs

○ 2008-10-20 17:29:08
● 2015-07-19 12:43:12
● 2026-03-29 04:36:38

○MXmx1.clearwellsystems.com.sentinare.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 17:29:08
○ 2015-07-19 12:43:12
○ 2026-03-29 04:36:38

○MXmx2.clearwellsystems.com.sentinare.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 17:29:08
○ 2015-07-19 12:43:12
○ 2026-03-29 04:36:38

○MXmx3.clearwellsystems.com.sentinare.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 17:29:08
○ 2015-07-19 12:43:12
○ 2026-03-29 04:36:38

○MXmx4.clearwellsystems.com.sentinare.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 17:29:08
○ 2015-07-19 12:43:12
○ 2026-03-29 04:36:38

○MXmx5.clearwellsystems.com.sentinare.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 17:29:08
○ 2015-07-19 12:43:12
○ 2026-03-29 04:36:38

●A184.106.202.1572015-07-19 → 2026-03-29 · 3 obs

○ 2008-10-20 17:29:08
● 2015-07-19 12:43:12
● 2026-03-29 04:36:38

○A198.106.183.282008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 17:29:08
○ 2015-07-19 12:43:12
○ 2026-03-29 04:36:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
clearwellsystems.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clearwellsystems.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`184.106.202.157`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
MX	2	`cluster4.us.messagelabs.com (pri: 50), cluster4a.us.messagelabs.com (pri: 75)`
TXT	2	`_5cfzlre8vf9dbiwgqnzefqytpygjwqr, v=spf1 include:spf.symantec.com include:`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Hierarchy

clearwellsystems.com is a parent of owa.clearwellsystems.com and mail.clearwellsystems.com.

IP Addresses

clearwellsystems.com points to a single IP address: 184.106.202.157.

Name Servers

clearwellsystems.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

At least part of the name servers for clearwellsystems.com are shared with other domains, for instance kotiga.com, rothmansbensonandhedgesinc.com, swift-financial.com, inkepson.com and cvspharmacydatareportingportal.org.

Host names with two IP numbers

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2

Mail Servers

clearwellsystems.com is handled by two mail servers: cluster4.us.messagelabs.com and cluster4a.us.messagelabs.com.

clearwellsystems.com uses the same mail server setup as other domains, for instance myfordjapan.ford.com, advisernetgain.com.au, linksys.lu, ftp.rta.nsw.gov.au and origin-corporate.ford.com.

clearwellsystems.com shares at least some mail servers with other domains, for example bluecoat.com, alconasupply.com, ameripath.com, bluecube.com and isacapital.com.br.

these mail servers are often used together with mxa.mailgun.org and mxb.mailgun.org.

Host names with six IP numbers: The host name cluster4.us.messagelabs.com points to 67.219.246.209, 67.219.246.216, 67.219.247.97, 67.219.247.193, 67.219.250.211 and 67.219.250.216. Host names with one IP number: The host name cluster4a.us.messagelabs.com points to 34.75.172.113.

clearwellsystems.com - robtex.com