proquestlearning.com - dns.ninja

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=245, 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=1786564329

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 → 2026-08-12 · 3 obs
○ 2017-04-05 16:35:10
● 2026-05-14 06:49:32
● 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○NSns0-p.dns.pipex.net2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 01:34:12
○ 2015-08-07 22:28:40
○ 2026-08-12 20:04:06
○NSns1-p.dns.pipex.net2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 01:34:12
○ 2015-08-07 22:28:40
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
●NSodin.ns.cloudflare.com2026-05-14 → 2026-08-12 · 3 obs
○ 2017-04-05 16:35:10
● 2026-05-14 06:49:32
● 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
●A104.21.40.332026-05-23 → 2026-08-12 · 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
● 2026-08-12 20:04:06
●A172.67.174.2262026-05-23 → 2026-08-12 · 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
● 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
●A2606:4700:3036::6815:28212026-07-24 → 2026-08-12 · 3 obs
○ 2026-06-15 14:45:26
● 2026-07-24 22:30:34
● 2026-08-12 20:04:06
●A2606:4700:3036::ac43:aee22026-07-24 → 2026-08-12 · 3 obs
○ 2026-06-15 14:45:26
● 2026-07-24 22:30:34
● 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06
○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
○ 2026-08-12 20:04:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.195.208

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: 118ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.33, 172.67.174.226
AAAA22606:4700:3036::ac43:aee2, 2606:4700:3036::6815:2821
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 directs to four IP numbers, which are 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

DNS delegation for proquestlearning.com points to two 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, csa3.com and two others.

At least some of proquestlearning.com's name servers are shared with other domains, for example nefertiti-gaskins8791.workers.dev, seraconter.com, newyorkorganizer.com and two more.

These name servers tend to be deployed in combination with the name servers destiny.ns.cloudflare.com and ulla.ns.cloudflare.com.

DNS names with 6 IP addresses:

collins.ns.cloudflare.com has IP addresses 108.162.194.226, 162.159.38.226 and 172.64.34.226, plus 3 other.

odin.ns.cloudflare.com has IP addresses 108.162.195.208, 162.159.44.208 and 172.64.35.208, plus 3 other.