coursedesk.com - robtex.com

coursedesk.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns2.afternic.com ⭐
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSns1.afternic.com
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

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=1774560567

Same first word

coursedesk.com

Similar names

sourcedesk.io

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hndns1.namecheaphosting.comdns2.namecheaphosting.comns09.domaincontrol.comns1.renewyourname.netns10.domaincontrol.comns2.renewyourname.netns49.domaincontrol.comns50.domaincontrol.comMXmail.coursedesk.commailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146162.213.255.9184.168.221.5450.63.202.3591.195.240.117
○NSdns1.namecheaphosting.com2015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 18:24:16
○ 2016-01-26 01:53:46
○ 2026-03-26 21:30:50
○NSdns2.namecheaphosting.com2015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 18:24:16
○ 2016-01-26 01:53:46
○ 2026-03-26 21:30:50
○NSns09.domaincontrol.com2016-01-26 → 2016-01-26 · 4 obs
○ 2015-05-27 18:24:16
● 2016-01-26 01:53:46
○ 2016-04-25 03:11:10
○ 2026-03-26 21:30:50
●NSns1.afternic.com2026-02-28 → 2026-03-26 · 3 obs
○ 2018-05-29 18:26:24
● 2026-02-28 08:22:54
● 2026-03-26 21:30:50
○NSns1.renewyourname.net2018-05-29 → 2018-05-29 · 4 obs
○ 2017-01-01 02:28:54
● 2018-05-29 18:26:24
○ 2026-02-28 08:22:54
○ 2026-03-26 21:30:50
○NSns10.domaincontrol.com2016-01-26 → 2016-01-26 · 4 obs
○ 2015-05-27 18:24:16
● 2016-01-26 01:53:46
○ 2016-04-25 03:11:10
○ 2026-03-26 21:30:50
●NSns2.afternic.com2026-02-28 → 2026-03-26 · 3 obs
○ 2018-05-29 18:26:24
● 2026-02-28 08:22:54
● 2026-03-26 21:30:50
○NSns2.renewyourname.net2018-05-29 → 2018-05-29 · 4 obs
○ 2017-01-01 02:28:54
● 2018-05-29 18:26:24
○ 2026-02-28 08:22:54
○ 2026-03-26 21:30:50
○NSns49.domaincontrol.com2016-04-25 → 2017-01-01 · 5 obs
○ 2016-01-26 01:53:46
● 2016-04-25 03:11:10
● 2017-01-01 02:28:54
○ 2018-05-29 18:26:24
○ 2026-03-26 21:30:50
○NSns50.domaincontrol.com2016-04-25 → 2017-01-01 · 5 obs
○ 2016-01-26 01:53:46
● 2016-04-25 03:11:10
● 2017-01-01 02:28:54
○ 2018-05-29 18:26:24
○ 2026-03-26 21:30:50
●NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn2026-02-28 → 2026-03-26 · 3 obs
○ 2018-05-29 18:26:24
● 2026-02-28 08:22:54
● 2026-03-26 21:30:50
○MXmail.coursedesk.com2015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 18:24:16
○ 2016-01-26 01:53:46
○ 2026-03-26 21:30:50
○MXmailstore1.secureserver.net2016-01-26 → 2017-01-01 · 5 obs
○ 2015-05-27 18:24:16
● 2016-01-26 01:53:46
● 2017-01-01 02:28:54
○ 2018-05-29 18:26:24
○ 2026-03-26 21:30:50
○MXsmtp.secureserver.net2016-01-26 → 2017-01-01 · 5 obs
○ 2015-05-27 18:24:16
● 2016-01-26 01:53:46
● 2017-01-01 02:28:54
○ 2018-05-29 18:26:24
○ 2026-03-26 21:30:50
●A13.248.169.482026-02-28 → 2026-03-26 · 3 obs
○ 2018-05-29 18:26:24
● 2026-02-28 08:22:54
● 2026-03-26 21:30:50
○A162.213.255.92015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 18:24:16
○ 2016-01-26 01:53:46
○ 2026-03-26 21:30:50
○A184.168.221.542016-01-26 → 2016-01-26 · 4 obs
○ 2015-05-27 18:24:16
● 2016-01-26 01:53:46
○ 2016-04-25 03:11:10
○ 2026-03-26 21:30:50
○A50.63.202.352016-04-25 → 2017-01-01 · 5 obs
○ 2016-01-26 01:53:46
● 2016-04-25 03:11:10
● 2017-01-01 02:28:54
○ 2018-05-29 18:26:24
○ 2026-03-26 21:30:50
●A76.223.54.1462026-02-28 → 2026-03-26 · 3 obs
○ 2018-05-29 18:26:24
● 2026-02-28 08:22:54
● 2026-03-26 21:30:50
○A91.195.240.1172018-05-29 → 2018-05-29 · 4 obs
○ 2017-01-01 02:28:54
● 2018-05-29 18:26:24
○ 2026-02-28 08:22:54
○ 2026-03-26 21:30:50

🔍 DNS Trace

Analysis

IP Addresses

coursedesk.com points to two IPs: 13.248.169.48 and 76.223.54.146.

Other host names including smtp.mms.zahit.com, lmelaw.com, japanmom.com, cardify.xyz and aboshop.sportabo.de share IP numbers with coursedesk.com.

Name Servers

coursedesk.com is delegated to three name servers: ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn.

coursedesk.com at least partially shares name servers with other domains, including host-203-133-65-216.ip.kbtelecom.net, shoes.asianscent.com, kobudo.com, cf38403c.endinfosys.com and borin139.brchannel.com.

these name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-kcjsrsvbg6v3gvjg6lgejt.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69

ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69

verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146