`proquest.us`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
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}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2022-10-10 #1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785733423

Same first word

proquest.org

proquest.es

proquest.co.uk

proquest.tv

proquest.at

proquest.net

proquest.cf

proquest.in

proquest.com.br

proquest.ca

proquest.us

proquest.bike

proquest.com

proquest.asia

proquest.us.com

proquest.be

proquest.fr

proquest.de

proquest.ro

proquest.com.au

proquest.ru

proquest.sk

proquest.store

proquest.cz

Similar names

quotesrp.blogspot.com

sportequ.com

quesport.com

prquotes.com

questpro.org

rpquotes.com

qupstore.com

questpro.de

sportequ.myshopify.com

equsport.com

questpro.com

DNS History

11 records (9 active, 2 former)

○NSdns5.register.com2015-07-31 → 2016-05-10 · 4 obs

● 2015-07-31 19:47:00
● 2016-05-10 04:22:54
○ 2026-05-09 08:55:52
○ 2026-08-03 05:29:56

○NSdns6.register.com2015-07-31 → 2016-05-10 · 4 obs

● 2015-07-31 19:47:00
● 2016-05-10 04:22:54
○ 2026-05-09 08:55:52
○ 2026-08-03 05:29:56

●NSns1.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●NSns2.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●NSns3.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●NSns4.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●NSns5.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●NSns6.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●NSns7.markmonitor.com2026-05-09 → 2026-08-03 · 3 obs

○ 2016-05-10 04:22:54
● 2026-05-09 08:55:52
● 2026-08-03 05:29:56

●A165.160.13.202015-07-31 → 2026-08-03 · 2 obs

● 2015-07-31 19:47:00
● 2026-08-03 05:29:56

●A165.160.15.202015-07-31 → 2026-08-03 · 2 obs

● 2015-07-31 19:47:00
● 2026-08-03 05:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
proquest.us	ns7.markmonitor.com, ns2.markmonitor.com, ns1.markmonitor.com, ns4.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.160.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proquest.us (unsigned zone)

⏱️ Timing

Total: 650ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.13.20, 165.160.15.20`
NS	7	`ns1.markmonitor.com, ns3.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

proquest.us has two IP addresses: 165.160.13.20 and 165.160.15.20

vistanatimeshare.com, celebrationsmediagroup.com, smokerservice.com plus two other host names have IP numbers in common with proquest.us.

Name Servers

proquest.us is delegated to 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 other.

There is at least partial name server overlap between proquest.us and other domains — forbesrichlist.com, amazonshipping.net, ziplocbacktoschool.com and two more among them.

These name servers tend to appear in combination with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names pointing to two IP addresses:

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

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

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

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

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

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

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