globalcoresystems.com - dns.ninja

globalcoresystems.com

DNSSEC⚠️ Not signed
A68.66.226.91🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.
PTRaz1-ss39.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 ⚠️ Not in parent delegation
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.a2hosting.com ⚠️ Not in parent delegation
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXmail.globalcoresystems.com ⭐
A68.66.226.91🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.
PTRaz1-ss39.a2hosting.com
TXTv=spf1 +a +mx +ip4:68.66.226.91 include:spf.a2hosting.com ~all
SOAns1.a2hosting.comroot@az1-ss39.a2hosting.com 2026-06-26 #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=1785138302

Previously MX for

globalcoresystems.com

Subdomains

mail.globalcoresystems.com

Same first word

globalcoresystems.com

DNS History

23 records (6 active, 17 former)

20162017201820192020202120222023202420252026NSns1.a2hosting.comns2.a2hosting.comns3.a2hosting.comns4.a2hosting.com64.29.151.209ns.liquidweb.comns1.aplus.netns1.liquidweb.comns2.aplus.netns3.aplus.netsk.s7.ans1.ns68.klczy.comsk.s7.ans2.ns68.klczy.comMXmail.globalcoresystems.comglobalcoresystems.commx1c40.carrierzone.commx2c40.carrierzone.commx3c40.carrierzone.comA68.66.226.91208.91.197.13664.29.151.20964.29.151.22169.16.200.161PTRsk.s7.ans1.ns68.klczy.com
○NS64.29.151.2092016-07-12 → 2016-07-12 · 4 obs
○ 2015-12-03 03:52:08
● 2016-07-12 16:08:20
○ 2017-02-20 07:49:00
○ 2026-07-27 07:48:58
○NSns.liquidweb.com2026-03-26 → 2026-07-27 · 2 obs
○ 2026-03-26 21:38:48
○ 2026-07-27 07:48:58
●NSns1.a2hosting.com2026-03-26 → 2026-07-27 · 3 obs
○ 2019-12-25 09:42:40
● 2026-03-26 21:38:48
● 2026-07-27 07:48:58
○NSns1.aplus.net2015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2016-07-12 16:08:20
○ 2026-07-27 07:48:58
○NSns1.liquidweb.com2026-03-26 → 2026-07-27 · 2 obs
○ 2026-03-26 21:38:48
○ 2026-07-27 07:48:58
●NSns2.a2hosting.com2026-03-26 → 2026-07-27 · 3 obs
○ 2019-12-25 09:42:40
● 2026-03-26 21:38:48
● 2026-07-27 07:48:58
○NSns2.aplus.net2015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2016-07-12 16:08:20
○ 2026-07-27 07:48:58
●NSns3.a2hosting.com2026-03-26 → 2026-07-27 · 3 obs
○ 2019-12-25 09:42:40
● 2026-03-26 21:38:48
● 2026-07-27 07:48:58
○NSns3.aplus.net2015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2016-07-12 16:08:20
○ 2026-07-27 07:48:58
●NSns4.a2hosting.com2026-03-26 → 2026-07-27 · 3 obs
○ 2019-12-25 09:42:40
● 2026-03-26 21:38:48
● 2026-07-27 07:48:58
○NSsk.s7.ans1.ns68.klczy.com2017-02-20 → 2017-02-20 · 4 obs
○ 2016-07-12 16:08:20
● 2017-02-20 07:49:00
○ 2019-12-25 09:42:40
○ 2026-07-27 07:48:58
○NSsk.s7.ans2.ns68.klczy.com2017-02-20 → 2017-02-20 · 4 obs
○ 2016-07-12 16:08:20
● 2017-02-20 07:49:00
○ 2019-12-25 09:42:40
○ 2026-07-27 07:48:58
○MXglobalcoresystems.com2026-03-26 → 2026-07-27 · 2 obs
○ 2026-03-26 21:38:48
○ 2026-07-27 07:48:58
●MXmail.globalcoresystems.com2026-03-26 → 2026-07-27 · 3 obs
○ 2017-02-20 07:49:00
● 2026-03-26 21:38:48
● 2026-07-27 07:48:58
○MXmx1c40.carrierzone.com2015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2017-02-20 07:49:00
○ 2026-07-27 07:48:58
○MXmx2c40.carrierzone.com2015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2017-02-20 07:49:00
○ 2026-07-27 07:48:58
○MXmx3c40.carrierzone.com2015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2017-02-20 07:49:00
○ 2026-07-27 07:48:58
○A208.91.197.1362017-02-20 → 2017-02-20 · 4 obs
○ 2016-07-12 16:08:20
● 2017-02-20 07:49:00
○ 2019-12-25 09:42:40
○ 2026-07-27 07:48:58
○A64.29.151.2092016-07-12 → 2016-07-12 · 4 obs
○ 2015-12-03 03:52:08
● 2016-07-12 16:08:20
○ 2017-02-20 07:49:00
○ 2026-07-27 07:48:58
○A64.29.151.2212015-08-17 → 2015-12-03 · 4 obs
● 2015-08-17 08:04:32
● 2015-12-03 03:52:08
○ 2016-07-12 16:08:20
○ 2026-07-27 07:48:58
●A68.66.226.912026-03-26 → 2026-07-27 · 3 obs
○ 2019-12-25 09:42:40
● 2026-03-26 21:38:48
● 2026-07-27 07:48:58
○A69.16.200.1612026-03-26 → 2026-07-27 · 2 obs
○ 2026-03-26 21:38:48
○ 2026-07-27 07:48:58
○PTRsk.s7.ans1.ns68.klczy.com2017-02-20 → 2017-02-20 · 3 obs
● 2017-02-20 07:49:00
○ 2019-12-25 09:42:40
○ 2026-07-27 07:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...-
globalcoresystems.comns1.a2hosting.com, ns2.a2hosting.com2 records

✅ Authoritative Response

Server:13.248.158.180

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for globalcoresystems.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A168.66.226.91
NS4ns3.a2hosting.com, ns1.a2hosting.com...
MX1mail.globalcoresystems.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:68.66.226.91 include:
SOA1ns1.a2hosting.com root.az1-ss39.a2hostin

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.a2hosting.com, ns2.a2hosting.com)

Analysis

Hierarchy

globalcoresystems.com is the parent zone for mail.globalcoresystems.com.

IP Addresses

globalcoresystems.com resolves to just one IP address, 68.66.226.91.

Two other host names, along with sedona-hiking-tours.com, declarationofanimalrights.org and itsacrime.com, also share IP numbers with globalcoresystems.com.

Name Servers

The NS records for globalcoresystems.com point to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

globalcoresystems.com partially shares its NS delegation with several other domains, including saintbenedict.com, yourtourphotos.com, scandurro.com and two others.

These name servers regularly co-occur with the name servers ns1.a2webhosting.com, ns2.a2webhosting.com and ns1.mysecurecloudhost.com.

The hosts ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com all resolve to exactly one IP address each: 13.248.158.180, 75.2.118.134, 76.223.26.245 and 99.83.147.209 respectively.

Mail Servers

The sole mail server for globalcoresystems.com is mail.globalcoresystems.com.

mail.globalcoresystems.com resolves to 68.66.226.91 and no other IP number.