studycourse.hubpages.com - robtex.com

studycourse.hubpages.com

CNAMEhubpages.com
DNSSEC⚠️ Not signed
A50.17.150.13🇺🇸 Amazon50.17.0.0/16 IAD prefix
PTRec2-50-17-150-13.compute-1.amazonaws.com
A100.31.180.236🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSns-413.awsdns-51.com ⭐
A2600:9000:5301:9d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-413.awsdns-51.com
A205.251.193.157🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-413.awsdns-51.com
NSns-1345.awsdns-40.org
A2600:9000:5305:4100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1345.awsdns-40.org
A205.251.197.65🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1345.awsdns-40.org
NSns-1714.awsdns-22.co.uk
A2600:9000:5306:b200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1714.awsdns-22.co.uk
A205.251.198.178🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1714.awsdns-22.co.uk
NSns-577.awsdns-08.net
A2600:9000:5302:4100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-577.awsdns-08.net
A205.251.194.65🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-577.awsdns-08.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXT_globalsign-domain-verification=ySdpDJxkbBOVXOJ9SrvY8lXV-V6KLqGudsMxPDFHgS
TXTamazonses:AM8/nsvV62hSIcBpMRDErOrwT0/Jgkd2xf9LTpCNKYk=
TXTgoogle-site-verification=4QgOAvQn98IJ4bFAbh7XI8rg0ltZKfPLubh90ULEVWo
TXTgoogle-site-verification=Bj7kC3pdL641Z_nJqAIu7js7Sf5G7LchzDZIDQm9Ah0
TXTgoogle-site-verification=tCO3zyozCNNGvbW4mhFjPVr0VMKJiUBdXgXg5yovctM
TXTgoogle-site-verification=vSqygMFI81WjDqzyB_kMVv1tf_84VrDC6yhdF2qGC9Q
TXThave-i-been-pwned-verification=b8f1a0eb8b45099ebc94563bfce84e1d
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
SOAns-413.awsdns-51.comawsdns-hostmaster@amazon.com serial=1

hubpages.com

DNSSEC⚠️ Not signed
A50.17.150.13🇺🇸 Amazon50.17.0.0/16 IAD prefix
A100.31.180.236🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSns-413.awsdns-51.com ⭐
NSns-1345.awsdns-40.org
NSns-1714.awsdns-22.co.uk
NSns-577.awsdns-08.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(10)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
MXaspmx4.googlemail.com(30)
MXaspmx5.googlemail.com(30)
TXT_globalsign-domain-verification=ySdpDJxkbBOVXOJ9SrvY8lXV-V6KLqGudsMxPDFHgS
TXTamazonses:AM8/nsvV62hSIcBpMRDErOrwT0/Jgkd2xf9LTpCNKYk=
TXTgoogle-site-verification=4QgOAvQn98IJ4bFAbh7XI8rg0ltZKfPLubh90ULEVWo
TXTgoogle-site-verification=Bj7kC3pdL641Z_nJqAIu7js7Sf5G7LchzDZIDQm9Ah0
TXTgoogle-site-verification=tCO3zyozCNNGvbW4mhFjPVr0VMKJiUBdXgXg5yovctM
TXTgoogle-site-verification=vSqygMFI81WjDqzyB_kMVv1tf_84VrDC6yhdF2qGC9Q
TXThave-i-been-pwned-verification=b8f1a0eb8b45099ebc94563bfce84e1d
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
SOAns-413.awsdns-51.comawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (88/100)
rank #1371 globally
rank #745 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #4,963

Same first word

studycourse.blog
studycourse.ru
studycourse.org

Similar names

coursestudy.com
studysource.net
sourcestudy.com
sourcestudy.net

DNS History

14 records (1 active, 13 former)

20162017201820192020202120222023202420252026A52.1.22.5252.200.245.1252.21.186.11952.4.134.6352.5.159.24252.5.78.18752.72.103.7952.86.241.9152.87.7.21354.175.176.23154.84.199.18554.86.206.34CNAMEhubpages.comproduction-573980042.us-east-1.elb.amazonaws.com
○A52.1.22.522015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 00:50:46
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10
○A52.200.245.122016-09-22 → 2016-09-22 · 4 obs
○ 2016-03-22 01:48:26
● 2016-09-22 05:05:24
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10
○A52.21.186.1192015-11-15 → 2015-11-15 · 4 obs
○ 2015-07-20 00:50:46
● 2015-11-15 06:18:40
○ 2016-03-22 01:48:26
○ 2026-04-26 08:53:10
○A52.4.134.632016-09-22 → 2016-09-22 · 4 obs
○ 2016-03-22 01:48:26
● 2016-09-22 05:05:24
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10
○A52.5.159.2422016-03-22 → 2016-03-22 · 4 obs
○ 2015-11-15 06:18:40
● 2016-03-22 01:48:26
○ 2016-09-22 05:05:24
○ 2026-04-26 08:53:10
○A52.5.78.1872015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 00:50:46
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10
○A52.72.103.792016-03-22 → 2016-03-22 · 4 obs
○ 2015-11-15 06:18:40
● 2016-03-22 01:48:26
○ 2016-09-22 05:05:24
○ 2026-04-26 08:53:10
○A52.86.241.912016-03-22 → 2016-03-22 · 4 obs
○ 2015-11-15 06:18:40
● 2016-03-22 01:48:26
○ 2016-09-22 05:05:24
○ 2026-04-26 08:53:10
○A52.87.7.2132016-09-22 → 2016-09-22 · 4 obs
○ 2016-03-22 01:48:26
● 2016-09-22 05:05:24
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10
○A54.175.176.2312015-11-15 → 2015-11-15 · 4 obs
○ 2015-07-20 00:50:46
● 2015-11-15 06:18:40
○ 2016-03-22 01:48:26
○ 2026-04-26 08:53:10
○A54.84.199.1852015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 00:50:46
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10
○A54.86.206.342015-11-15 → 2015-11-15 · 4 obs
○ 2015-07-20 00:50:46
● 2015-11-15 06:18:40
○ 2016-03-22 01:48:26
○ 2026-04-26 08:53:10
●CNAMEhubpages.com2026-03-25 → 2026-04-26 · 3 obs
○ 2016-09-22 05:05:24
● 2026-03-25 22:42:44
● 2026-04-26 08:53:10
○CNAMEproduction-573980042.us-east-1.elb.amazonaws.com2015-07-20 → 2016-09-22 · 4 obs
● 2015-07-20 00:50:46
● 2016-09-22 05:05:24
○ 2026-03-25 22:42:44
○ 2026-04-26 08:53:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...-
hubpages.comns-577.awsdns-08.net, ns-413.awsdns-51.com, ns-1714.awsdns-22.co.uk, ns-1345.awsdns-40.org2 records

✅ Authoritative Response

Server:205.251.194.65

NS records: ns-577.awsdns-08.net, ns-413.awsdns-51.com, ns-1714.awsdns-22.co.uk, ns-1345.awsdns-40.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hubpages.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1hubpages.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-413.awsdns-51.com, ns-413.awsdns-51.com)

Analysis

IP Addresses

Two IP numbers are pointed to by studycourse.hubpages.com: 50.17.150.13 and 100.31.180.236.

other host names include hub.me, ec2-50-17-150-13.compute-1.amazonaws.com, www.hubpages.com, squidoocdn.com and hubimg.com; they share IP numbers with studycourse.hubpages.com.

Name Servers

studycourse.hubpages.com delegates to four name servers: ns-413.awsdns-51.com, ns-577.awsdns-08.net, ns-1345.awsdns-40.org and ns-1714.awsdns-22.co.uk.

studycourse.hubpages.com at least partially shares name servers with other domains, for instance nattogdag.no, kinranya.com, ristorante.info.com, ameiti.com and aquia.net.

Host names with two IP numbers: ns-413.awsdns-51.com points to 2600:9000:5301:9d00::1 and 205.251.193.157; ns-577.awsdns-08.net points to 2600:9000:5302:4100::1 and 205.251.194.65; ns-1345.awsdns-40.org points to 2600:9000:5305:4100::1 and 205.251.197.65; ns-1714.awsdns-22.co.uk points to 2600:9000:5306:b200::1 and 205.251.198.178.

Mail Servers

studycourse.hubpages.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

studycourse.hubpages.com shares at least partially some mail servers with other domains, for instance generalservicechile.cl, bokinfo.se, kiyota.org, ns500671.ns500742.ns500731.ns500742.ns500754.ns500731.ns500688.ns500704.ns500678.ns500678.ns500649.ns500291.ns500131.lustychickser.com and drlindashanti.com.

these mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

aspmx4.googlemail.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

aspmx5.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.250.101.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.