proquestlearning.com - robtex.com

proquestlearning.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2821🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:aee2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.33Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.226🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScollins.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A2803:f800:50::6ca2:c2e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcollins.ns.cloudflare.com
A2a06:98c1:50::ac40:22e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcollins.ns.cloudflare.com
A108.162.194.226🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A162.159.38.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A172.64.34.226🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
NSodin.ns.cloudflare.com
A2606:4700:58::a29f:2cd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A2803:f800:50::6ca2:c3d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRodin.ns.cloudflare.com
A2a06:98c1:50::ac40:23d0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRodin.ns.cloudflare.com
A108.162.195.208🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A162.159.44.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A172.64.35.208🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.33, 172.67.174.226
IPv6 hints2606:4700:3036::6815:2821, 2606:4700:3036::ac43:aee2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOAcollins.ns.cloudflare.comdns@cloudflare.com serial=2410279169

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784931937

Same first word

proquestlearning.co.uk
proquestlearning.com

DNS History

20 records (6 active, 14 former)

2008201020122014201620182020202220242026NScollins.ns.cloudflare.comodin.ns.cloudflare.commercury.chadwyck.co.ukns0-p.dns.pipex.netns1-p.dns.pipex.netns1.proquest.comns2.proquest.comns3.proquest.comns4.proquest.compluto.chadwyck.co.ukA104.21.40.33172.67.174.2262606:4700:3036::6815:28212606:4700:3036::ac43:aee2188.114.96.0188.114.97.02606:4700:3030::6815:28212606:4700:3037::ac43:aee22a06:98c1:3120::2a06:98c1:3121::
●NScollins.ns.cloudflare.com2026-05-14 → 2026-07-24 · 3 obs
○ 2017-04-05 16:35:10
● 2026-05-14 06:49:32
● 2026-07-24 22:30:36
○NSmercury.chadwyck.co.uk2007-11-14 → 2017-04-05 · 4 obs
● 2007-11-14 01:34:12
● 2017-04-05 16:35:10
○ 2026-05-14 06:49:32
○ 2026-07-24 22:30:36
○NSns0-p.dns.pipex.net2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 01:34:12
○ 2015-08-07 22:28:40
○ 2026-07-24 22:30:36
○NSns1-p.dns.pipex.net2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 01:34:12
○ 2015-08-07 22:28:40
○ 2026-07-24 22:30:36
○NSns1.proquest.com2015-08-07 → 2017-04-05 · 5 obs
○ 2007-11-14 01:34:12
● 2015-08-07 22:28:40
● 2017-04-05 16:35:10
○ 2026-05-14 06:49:32
○ 2026-07-24 22:30:36
○NSns2.proquest.com2015-08-07 → 2017-04-05 · 5 obs
○ 2007-11-14 01:34:12
● 2015-08-07 22:28:40
● 2017-04-05 16:35:10
○ 2026-05-14 06:49:32
○ 2026-07-24 22:30:36
○NSns3.proquest.com2015-08-07 → 2017-04-05 · 5 obs
○ 2007-11-14 01:34:12
● 2015-08-07 22:28:40
● 2017-04-05 16:35:10
○ 2026-05-14 06:49:32
○ 2026-07-24 22:30:36
○NSns4.proquest.com2015-08-07 → 2017-04-05 · 5 obs
○ 2007-11-14 01:34:12
● 2015-08-07 22:28:40
● 2017-04-05 16:35:10
○ 2026-05-14 06:49:32
○ 2026-07-24 22:30:36
●NSodin.ns.cloudflare.com2026-05-14 → 2026-07-24 · 3 obs
○ 2017-04-05 16:35:10
● 2026-05-14 06:49:32
● 2026-07-24 22:30:36
○NSpluto.chadwyck.co.uk2015-08-07 → 2017-04-05 · 5 obs
○ 2007-11-14 01:34:12
● 2015-08-07 22:28:40
● 2017-04-05 16:35:10
○ 2026-05-14 06:49:32
○ 2026-07-24 22:30:36
●A104.21.40.332026-05-23 → 2026-07-24 · 7 obs
○ 2026-05-18 13:53:22
● 2026-05-23 20:54:44
● 2026-05-26 00:43:58
○ 2026-05-26 12:51:26
○ 2026-05-30 05:29:58
● 2026-06-08 18:15:46
● 2026-07-24 22:30:36
●A172.67.174.2262026-05-23 → 2026-07-24 · 7 obs
○ 2026-05-18 13:53:22
● 2026-05-23 20:54:44
● 2026-05-26 00:43:58
○ 2026-05-26 12:51:26
○ 2026-05-30 05:29:58
● 2026-06-08 18:15:46
● 2026-07-24 22:30:36
○A188.114.96.02026-05-14 → 2026-05-30 · 8 obs
● 2026-05-14 06:49:32
● 2026-05-18 13:53:22
○ 2026-05-23 20:54:44
○ 2026-05-26 00:43:58
● 2026-05-26 12:51:26
● 2026-05-30 05:29:58
○ 2026-06-08 18:15:46
○ 2026-07-24 22:30:36
○A188.114.97.02026-05-14 → 2026-05-30 · 8 obs
● 2026-05-14 06:49:32
● 2026-05-18 13:53:22
○ 2026-05-23 20:54:44
○ 2026-05-26 00:43:58
● 2026-05-26 12:51:26
● 2026-05-30 05:29:58
○ 2026-06-08 18:15:46
○ 2026-07-24 22:30:36
○A2606:4700:3030::6815:28212026-05-23 → 2026-06-15 · 9 obs
○ 2026-05-18 13:53:22
● 2026-05-23 20:54:44
● 2026-05-26 00:43:58
○ 2026-05-26 12:51:26
○ 2026-05-30 05:29:58
● 2026-06-08 18:15:46
● 2026-06-15 14:45:26
○ 2026-07-24 22:30:34
○ 2026-07-24 22:30:36
●A2606:4700:3036::6815:28212026-07-24 → 2026-07-24 · 3 obs
○ 2026-06-15 14:45:26
● 2026-07-24 22:30:34
● 2026-07-24 22:30:36
●A2606:4700:3036::ac43:aee22026-07-24 → 2026-07-24 · 3 obs
○ 2026-06-15 14:45:26
● 2026-07-24 22:30:34
● 2026-07-24 22:30:36
○A2606:4700:3037::ac43:aee22026-05-23 → 2026-06-15 · 9 obs
○ 2026-05-18 13:53:22
● 2026-05-23 20:54:44
● 2026-05-26 00:43:58
○ 2026-05-26 12:51:26
○ 2026-05-30 05:29:58
● 2026-06-08 18:15:46
● 2026-06-15 14:45:26
○ 2026-07-24 22:30:34
○ 2026-07-24 22:30:36
○A2a06:98c1:3120::2026-05-14 → 2026-05-30 · 8 obs
● 2026-05-14 06:49:32
● 2026-05-18 13:53:22
○ 2026-05-23 20:54:44
○ 2026-05-26 00:43:58
● 2026-05-26 12:51:26
● 2026-05-30 05:29:58
○ 2026-06-08 18:15:46
○ 2026-07-24 22:30:36
○A2a06:98c1:3121::2026-05-14 → 2026-05-30 · 8 obs
● 2026-05-14 06:49:32
● 2026-05-18 13:53:22
○ 2026-05-23 20:54:44
○ 2026-05-26 00:43:58
● 2026-05-26 12:51:26
● 2026-05-30 05:29:58
○ 2026-06-08 18:15:46
○ 2026-07-24 22:30:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
proquestlearning.comcollins.ns.cloudflare.com, odin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.226

NS records: collins.ns.cloudflare.com, odin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proquestlearning.com (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.33, 172.67.174.226
AAAA22606:4700:3036::6815:2821, 2606:4700:3036::ac43:aee2
NS2collins.ns.cloudflare.com, odin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1collins.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (collins.ns.cloudflare.com, collins.ns.cloudflare.com, collins.ns.cloudflare.com...)

Analysis

IP Addresses

proquestlearning.com has four IP addresses: 104.21.40.33, 172.67.174.226, 2606:4700:3036::6815:2821 and 2606:4700:3036::ac43:aee2.

Two other host names, along with idikotatabanan.org, boskudaggbro.xyz and nastolic.top, also share IP numbers with proquestlearning.com.

Name Servers

proquestlearning.com has two authoritative name servers — collins.ns.cloudflare.com and odin.ns.cloudflare.com.

proquestlearning.com shares its NS records with other domains, for example culturegrams.com, queenvictoriasjournals.net, fahrschule-noorlander.de and two others.

proquestlearning.com partially shares its NS delegation with several other domains, including nefertiti-gaskins8791.workers.dev, seraconter.com, newyorkorganizer.com and two others.

These name servers are regularly seen alongside destiny.ns.cloudflare.com and eoin.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

collins.ns.cloudflare.com points to 108.162.194.226, 162.159.38.226, 172.64.34.226 and 3 other IP addresses.

odin.ns.cloudflare.com points to 108.162.195.208, 162.159.44.208, 172.64.35.208 and 3 other IP addresses.