`greatpros.com`

DNSSEC	⚠️ Not signed
A	54.190.3.108^{🇺🇸 Amazon54.190.0.0/16 EC2 PDX prefix}
		PTR	`ec2-54-190-3-108.us-west-2.compute.amazonaws.com`
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	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-03-17 #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=1786602219

Subdomains

www.greatpros.com

Same first word

greatpros.com

Similar names

DNS History

23 records (10 active, 13 former)

○NSdns1.registrar-servers.com2017-03-25 → 2020-03-15 · 5 obs

○ 2016-03-16 06:16:28
● 2017-03-25 22:38:06
● 2020-03-15 18:59:48
○ 2026-07-29 21:50:30
○ 2026-08-13 06:54:04

○NSdns2.registrar-servers.com2017-03-25 → 2020-03-15 · 5 obs

○ 2016-03-16 06:16:28
● 2017-03-25 22:38:06
● 2020-03-15 18:59:48
○ 2026-07-29 21:50:30
○ 2026-08-13 06:54:04

●NSns1.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

○NSns1.sedoparking.com2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 03:47:12
○ 2015-10-09 03:04:48
○ 2026-08-13 06:54:04

●NSns2.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

○NSns2.sedoparking.com2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 03:47:12
○ 2015-10-09 03:04:48
○ 2026-08-13 06:54:04

●NSns3.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

●NSns4.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

○NSns47.domaincontrol.com2015-10-09 → 2016-03-16 · 5 obs

○ 2015-05-18 03:47:12
● 2015-10-09 03:04:48
● 2016-03-16 06:16:28
○ 2017-03-25 22:38:06
○ 2026-08-13 06:54:04

○NSns48.domaincontrol.com2015-10-09 → 2016-03-16 · 5 obs

○ 2015-05-18 03:47:12
● 2015-10-09 03:04:48
● 2016-03-16 06:16:28
○ 2017-03-25 22:38:06
○ 2026-08-13 06:54:04

●NSns5.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

●NSns6.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

●NSns7.markmonitor.com2026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

○MXmail.nickstel.com2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 03:47:12
○ 2015-10-09 03:04:48
○ 2026-08-13 06:54:04

○MXmailstore1.secureserver.net2015-10-09 → 2016-03-16 · 5 obs

○ 2015-05-18 03:47:12
● 2015-10-09 03:04:48
● 2016-03-16 06:16:28
○ 2017-03-25 22:38:06
○ 2026-08-13 06:54:04

●MXmx.zoho.com2017-03-25 → 2026-08-13 · 3 obs

○ 2016-03-16 06:16:28
● 2017-03-25 22:38:06
● 2026-08-13 06:54:04

●MXmx2.zoho.com2017-03-25 → 2026-08-13 · 3 obs

○ 2016-03-16 06:16:28
● 2017-03-25 22:38:06
● 2026-08-13 06:54:04

○MXsmtp.secureserver.net2015-10-09 → 2016-03-16 · 5 obs

○ 2015-05-18 03:47:12
● 2015-10-09 03:04:48
● 2016-03-16 06:16:28
○ 2017-03-25 22:38:06
○ 2026-08-13 06:54:04

○A184.168.221.32015-10-09 → 2016-03-16 · 5 obs

○ 2015-05-18 03:47:12
● 2015-10-09 03:04:48
● 2016-03-16 06:16:28
○ 2017-03-25 22:38:06
○ 2026-08-13 06:54:04

○A52.33.176.1872017-03-25 → 2017-03-25 · 4 obs

○ 2016-03-16 06:16:28
● 2017-03-25 22:38:06
○ 2020-03-15 18:59:48
○ 2026-08-13 06:54:04

○A54.187.166.1162020-03-15 → 2020-03-15 · 4 obs

○ 2017-03-25 22:38:06
● 2020-03-15 18:59:48
○ 2026-07-29 21:50:30
○ 2026-08-13 06:54:04

●A54.190.3.1082026-07-29 → 2026-08-13 · 3 obs

○ 2020-03-15 18:59:48
● 2026-07-29 21:50:30
● 2026-08-13 06:54:04

○A72.52.4.1202015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 03:47:12
○ 2015-10-09 03:04:48
○ 2026-08-13 06:54:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
greatpros.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 greatpros.com (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.190.3.108`
NS	7	`ns7.markmonitor.com, ns1.markmonitor.com...`
MX	2	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)`
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

greatpros.com is a parent domain of www.greatpros.com.

IP Addresses

greatpros.com points to a single IP number: 54.190.3.108.

Name Servers

greatpros.com carries NS records listing 7 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

greatpros.com shares at least some of its name servers with other domains, including calvinkleinjeans.ie, stlukeshealth.us, fueltuner.com and two others.

These name servers are frequently seen alongside the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.

Mail Servers

greatpros.com has two mail servers: mx2.zoho.com and mx.zoho.com.

greatpros.com shares the same mail server setup as other domains, including janolapin.com, digiscan.es, canceledweddings.com and two others.

greatpros.com shares mail servers — at least in part — with other domains, including arteensoftware.com.mx, mednexus.io, dentalduty.com and two others.

These mail servers are frequently seen alongside the mail servers mx3.zoho.com.

mx2.zoho.com and mx.zoho.com each resolve to one IP number: mx2.zoho.com points to 136.143.183.44 and mx.zoho.com points to 204.141.43.44.

greatpros.com - robtex.com

greatpros.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`greatpros.com`

`com`