5starcourses.com - robtex.com

5starcourses.com

DNSSEC⚠️ Not signed
A68.66.248.10🇺🇸 A2HOSTING68.66.240.0/20 A2 Hosting, Inc.
PTRnl1-ls2.a2hosting.com
NSns1.a2hosting.com ⭐
A13.248.158.180🇺🇸 Amazon13.248.144.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns2.a2hosting.com
A75.2.118.134🇺🇸 Amazon75.2.112.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns3.a2hosting.com
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.a2hosting.com
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXmail.5starcourses.com ⭐
A68.66.248.10🇺🇸 A2HOSTING68.66.240.0/20 A2 Hosting, Inc.
PTRnl1-ls2.a2hosting.com
TXTv=spf1 +a +mx +ip4:68.66.248.10 include:spf.a2hosting.com ~all
SOAns1.a2hosting.comroot@nl1-ls2.a2hosting.com 2026-03-09 #2

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=1775102992

Previously MX for

5starcourses.com

Same first word

5starcourses.com

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSns1.a2hosting.comns2.a2hosting.comns3.a2hosting.comns4.a2hosting.comns1.livedns.co.ukns2.livedns.co.ukns3.livedns.co.ukMXmail.5starcourses.com5starcourses.comA68.66.248.10213.171.195.105
●NSns1.a2hosting.com2019-12-31 → 2026-04-02 · 3 obs
○ 2017-02-14 19:19:22
● 2019-12-31 04:04:46
● 2026-04-02 04:16:56
○NSns1.livedns.co.uk2017-02-14 → 2017-02-14 · 3 obs
● 2017-02-14 19:19:22
○ 2019-12-31 04:04:46
○ 2026-04-02 04:16:56
●NSns2.a2hosting.com2019-12-31 → 2026-04-02 · 3 obs
○ 2017-02-14 19:19:22
● 2019-12-31 04:04:46
● 2026-04-02 04:16:56
○NSns2.livedns.co.uk2017-02-14 → 2017-02-14 · 3 obs
● 2017-02-14 19:19:22
○ 2019-12-31 04:04:46
○ 2026-04-02 04:16:56
●NSns3.a2hosting.com2019-12-31 → 2026-04-02 · 3 obs
○ 2017-02-14 19:19:22
● 2019-12-31 04:04:46
● 2026-04-02 04:16:56
○NSns3.livedns.co.uk2017-02-14 → 2017-02-14 · 3 obs
● 2017-02-14 19:19:22
○ 2019-12-31 04:04:46
○ 2026-04-02 04:16:56
●NSns4.a2hosting.com2019-12-31 → 2026-04-02 · 3 obs
○ 2017-02-14 19:19:22
● 2019-12-31 04:04:46
● 2026-04-02 04:16:56
○MX5starcourses.com2019-12-31 → 2019-12-31 · 3 obs
● 2019-12-31 04:04:46
○ 2026-03-07 12:43:48
○ 2026-04-02 04:16:56
●MXmail.5starcourses.com2026-03-07 → 2026-04-02 · 3 obs
○ 2019-12-31 04:04:46
● 2026-03-07 12:43:48
● 2026-04-02 04:16:56
○A213.171.195.1052017-02-14 → 2017-02-14 · 3 obs
● 2017-02-14 19:19:22
○ 2019-12-31 04:04:46
○ 2026-04-02 04:16:56
●A68.66.248.102019-12-31 → 2026-04-02 · 3 obs
○ 2017-02-14 19:19:22
● 2019-12-31 04:04:46
● 2026-04-02 04:16:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...-
5starcourses.comns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com4 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5starcourses.com (unsigned zone)

⏱️ Timing

Total: 1508ms | Queries: -

📄 Records

TypeCountSample Data
A168.66.248.10
NS4ns2.a2hosting.com, ns4.a2hosting.com...
MX1mail.5starcourses.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:68.66.248.10 include:
SOA1ns1.a2hosting.com root.nl1-ls2.a2hosting

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

IP Addresses

5starcourses.com maps to IP address 68.66.248.10.

Other host names, for instance mail.nolyoga.com, tscdesigns.co.uk, nl1-ls2.a2hosting.com, healthcenterturkey.com and tentbuildingservices.eu share IP numbers with 5starcourses.com.

Name Servers

5starcourses.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

5starcourses.com at least partially shares name servers with other domains such as dravenstudios.com, johnandrewwilliams.com, mapsource.ru, mycommunityagent.com and acju.lk.

Host names with one IP number:

ns1.a2hosting.com points to: 13.248.158.180

ns2.a2hosting.com points to: 75.2.118.134

ns3.a2hosting.com points to: 76.223.26.245

ns4.a2hosting.com points to: 99.83.147.209

Mail Servers

5starcourses.com is handled by a single mail server, mail.5starcourses.com.

mail.5starcourses.com points to one IP number: 68.66.248.10.