`proquestcorp.com`

DNSSEC	⚠️ Not signed
A	63.241.198.130^{🇺🇸 AS701863.240.0.0/15}
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}
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 2022-04-20 #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=1786106819

Same first word

proquestcorp.com

DNS History

12 records (8 active, 4 former)

●NSns1.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

○NSns1.proquest.com2015-08-16 → 2016-07-06 · 4 obs

● 2015-08-16 13:21:46
● 2016-07-06 14:59:32
○ 2026-05-23 18:53:22
○ 2026-08-07 12:51:36

●NSns2.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

○NSns2.proquest.com2015-08-16 → 2016-07-06 · 4 obs

● 2015-08-16 13:21:46
● 2016-07-06 14:59:32
○ 2026-05-23 18:53:22
○ 2026-08-07 12:51:36

●NSns3.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

○NSns3.proquest.com2015-08-16 → 2016-07-06 · 4 obs

● 2015-08-16 13:21:46
● 2016-07-06 14:59:32
○ 2026-05-23 18:53:22
○ 2026-08-07 12:51:36

●NSns4.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

○NSns4.proquest.com2015-08-16 → 2016-07-06 · 4 obs

● 2015-08-16 13:21:46
● 2016-07-06 14:59:32
○ 2026-05-23 18:53:22
○ 2026-08-07 12:51:36

●NSns5.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

●NSns6.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

●NSns7.markmonitor.com2026-05-23 → 2026-08-07 · 3 obs

○ 2016-07-06 14:59:32
● 2026-05-23 18:53:22
● 2026-08-07 12:51:36

●A63.241.198.1302015-08-16 → 2026-08-07 · 2 obs

● 2015-08-16 13:21:46
● 2026-08-07 12:51:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
proquestcorp.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:176.97.158.3

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 proquestcorp.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`63.241.198.130`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
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

IP Addresses

proquestcorp.com has exactly one IP address — 63.241.198.130.

Host names such as proquestcompany.com and proquestco.com share IP numbers with proquestcorp.com.

Name Servers

DNS for proquestcorp.com is handled by 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

proquestcorp.com shares at least some of its name servers with other domains, including westinghosuehouseware.com, victoriasecret-coupons.net, stellalive.co.uk and two others.

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

Host names pointing to two IP addresses:

ns1.markmonitor.com has two IP addresses: 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com has two IP addresses: 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com has two IP addresses: 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com has two IP addresses: 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com has two IP addresses: 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com has two IP addresses: 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com has two IP addresses: 149.112.161.2 and 2620:10a:80a9::2.