mycourse.us - robtex.com

mycourse.us

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-m3erh32ujyoastvophjvuz.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

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785018825

Same first word

mycourse.net
mycourse.xyz
mycourse.app
mycourse.ru
mycourse.ir
mycourse.nl
mycourse.org
mycourse.my
mycourse.fr
mycourse.at
mycourse.eu
mycourse.us
mycourse.de
mycourse.ca
mycourse.com
mycourse.it
mycourse.com.cn
mycourse.kz

Similar names

sourcemy.com
mysource.fr
sourceym.vm.bytemark.co.uk
coursemy.com
mysource.ru
sourceym.com
mysource.se
smcyeuro.com
mysource.de
yumscore.com
eoscymru.com
mysource.eu
mysource.nl
sourceym.com.au
mysureco.com
coreymus.com
mysource.net
mysource.ca
mysource.com
mysource.cz
comseury.vip
mysource.cn
myuscore.com
mysource.org
mysource.io

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comverification-m3erh32ujyoastvophjvuz.ns101.verify.hnns1.above.comns11.domaincontrol.comns12.domaincontrol.comns2.above.comMXmailstore1.secureserver.netpark-mx.above.comsmtp.secureserver.netA13.248.169.4876.223.54.146108.167.140.126170.178.168.203
○NSns1.above.com2020-02-19 → 2020-02-19 · 4 obs
○ 2017-03-28 04:34:26
● 2020-02-19 12:53:14
○ 2026-02-22 23:30:28
○ 2026-07-25 22:47:32
●NSns1.afternic.com2026-06-06 → 2026-07-25 · 3 obs
○ 2026-02-22 23:30:28
● 2026-06-06 22:21:28
● 2026-07-25 22:47:32
○NSns11.domaincontrol.com2015-07-08 → 2017-03-28 · 4 obs
● 2015-07-08 22:29:50
● 2017-03-28 04:34:26
○ 2020-02-19 12:53:14
○ 2026-07-25 22:47:32
○NSns12.domaincontrol.com2015-07-08 → 2017-03-28 · 4 obs
● 2015-07-08 22:29:50
● 2017-03-28 04:34:26
○ 2020-02-19 12:53:14
○ 2026-07-25 22:47:32
○NSns2.above.com2020-02-19 → 2020-02-19 · 4 obs
○ 2017-03-28 04:34:26
● 2020-02-19 12:53:14
○ 2026-02-22 23:30:28
○ 2026-07-25 22:47:32
●NSns2.afternic.com2026-06-06 → 2026-07-25 · 3 obs
○ 2026-02-22 23:30:28
● 2026-06-06 22:21:28
● 2026-07-25 22:47:32
●NSverification-m3erh32ujyoastvophjvuz.ns101.verify.hn2026-06-06 → 2026-07-25 · 3 obs
○ 2026-02-22 23:30:28
● 2026-06-06 22:21:28
● 2026-07-25 22:47:32
○MXmailstore1.secureserver.net2015-07-08 → 2017-03-28 · 4 obs
● 2015-07-08 22:29:50
● 2017-03-28 04:34:26
○ 2020-02-19 12:53:14
○ 2026-07-25 22:47:32
○MXpark-mx.above.com2020-02-19 → 2020-02-19 · 4 obs
○ 2017-03-28 04:34:26
● 2020-02-19 12:53:14
○ 2026-02-22 23:30:28
○ 2026-07-25 22:47:32
○MXsmtp.secureserver.net2015-07-08 → 2017-03-28 · 4 obs
● 2015-07-08 22:29:50
● 2017-03-28 04:34:26
○ 2020-02-19 12:53:14
○ 2026-07-25 22:47:32
○A108.167.140.1262015-07-08 → 2017-03-28 · 4 obs
● 2015-07-08 22:29:50
● 2017-03-28 04:34:26
○ 2020-02-19 12:53:14
○ 2026-07-25 22:47:32
●A13.248.169.482026-06-08 → 2026-07-25 · 3 obs
○ 2026-02-22 23:30:28
● 2026-06-08 17:47:30
● 2026-07-25 22:47:32
○A170.178.168.2032020-02-19 → 2020-02-19 · 4 obs
○ 2017-03-28 04:34:26
● 2020-02-19 12:53:14
○ 2026-02-22 23:30:28
○ 2026-07-25 22:47:32
●A76.223.54.1462026-06-08 → 2026-07-25 · 3 obs
○ 2026-02-22 23:30:28
● 2026-06-08 17:47:30
● 2026-07-25 22:47:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
mycourse.usns1.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns2.afternic.com-

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mycourse.us (unsigned zone)

⏱️ Timing

Total: 4327ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

Analysis

IP Addresses

mycourse.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Two other host names, along with imok.publicsets.com, bee.co and mymobility.co.uk, also share IP numbers with mycourse.us.

Name Servers

mycourse.us is served by three name servers: ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.

mycourse.us has at least partial name server overlap with other domains, such as homesineverett.com, mx.scratchgo.com, fullcode.us and two others.

These name servers tend to appear together with the name servers verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn, verification-vpgpzsqa3cv4haccypio4o.ns101.verify.hn and 2rdsmh2br22hsppdbrhmzf99zsdp2fpj.ns.namepros-dns.is.

The hostnames ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.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-m3erh32ujyoastvophjvuz.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.