courseback.com - dns.ninja

courseback.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
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
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
NSverification-eedqq8g6nh7rrd5ymcjdlc.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
SOAns1.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=1782750356

Same first word

courseback.com

Similar names

backsource.com.br
sourceback.com
backsource.com
soccerbuka.com
backsource.ch

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comverification-eedqq8g6nh7rrd5ymcjdlc.ns101.verify.hnns57.domaincontrol.comns58.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146184.168.221.55
●NSns1.afternic.com2026-03-26 → 2026-06-29 · 3 obs
○ 2017-09-20 12:48:08
● 2026-03-26 08:43:08
● 2026-06-29 16:38:28
●NSns2.afternic.com2026-03-26 → 2026-06-29 · 3 obs
○ 2017-09-20 12:48:08
● 2026-03-26 08:43:08
● 2026-06-29 16:38:28
○NSns57.domaincontrol.com2016-12-15 → 2017-09-20 · 4 obs
● 2016-12-15 13:06:58
● 2017-09-20 12:48:08
○ 2026-03-26 08:43:08
○ 2026-06-29 16:38:28
○NSns58.domaincontrol.com2016-12-15 → 2017-09-20 · 4 obs
● 2016-12-15 13:06:58
● 2017-09-20 12:48:08
○ 2026-03-26 08:43:08
○ 2026-06-29 16:38:28
●NSverification-eedqq8g6nh7rrd5ymcjdlc.ns101.verify.hn2026-03-26 → 2026-06-29 · 3 obs
○ 2017-09-20 12:48:08
● 2026-03-26 08:43:08
● 2026-06-29 16:38:28
○MXmailstore1.secureserver.net2016-12-15 → 2017-09-20 · 4 obs
● 2016-12-15 13:06:58
● 2017-09-20 12:48:08
○ 2026-03-26 08:43:08
○ 2026-06-29 16:38:28
○MXsmtp.secureserver.net2016-12-15 → 2017-09-20 · 4 obs
● 2016-12-15 13:06:58
● 2017-09-20 12:48:08
○ 2026-03-26 08:43:08
○ 2026-06-29 16:38:28
●A13.248.169.482026-03-26 → 2026-06-29 · 3 obs
○ 2017-09-20 12:48:08
● 2026-03-26 08:43:08
● 2026-06-29 16:38:28
○A184.168.221.552016-12-15 → 2017-09-20 · 4 obs
● 2016-12-15 13:06:58
● 2017-09-20 12:48:08
○ 2026-03-26 08:43:08
○ 2026-06-29 16:38:28
●A76.223.54.1462026-03-26 → 2026-06-29 · 3 obs
○ 2017-09-20 12:48:08
● 2026-03-26 08:43:08
● 2026-06-29 16:38:28

🔍 DNS Trace

Analysis

IP Addresses

courseback.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Two other host names, along with cheapantibiotics.com, data0064.sponsoracat.com and cybroker.com, also share IP numbers with courseback.com.

Name Servers

courseback.com is served by three name servers: ns1.afternic.com, ns2.afternic.com and verification-eedqq8g6nh7rrd5ymcjdlc.ns101.verify.hn.

The name servers of courseback.com overlap at least partially with those of other domains — among them markparts.com, dns1.sertec.net, mbhometeam.com and two more.

The name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-kezgve4cpkyigwb9yfxelc.ns101.verify.hn are commonly seen alongside these name servers.

The hostnames ns1.afternic.com, ns2.afternic.com and verification-eedqq8g6nh7rrd5ymcjdlc.ns101.verify.hn each direct to two IP addresses — ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-eedqq8g6nh7rrd5ymcjdlc.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.