🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coresystemtech.com`

DNSSEC	⚠️ Not signed
A	18.142.60.165^{🇸🇬 Amazon18.142.0.0/15 EC2 SIN prefix}
		PTR	`ec2-18-142-60-165.ap-southeast-1.compute.amazonaws.com`
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 a mx include:_spf.google.com ~all`
TXT	`google-site-verification=Dn-6H_GbcY4urmCCUQIarElMdLLAEMkQXF_C1hoFSq4`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2026-09-08 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1789283583

Subdomains

www.coresystemtech.com

Same first word

coresystemtech.net

coresystemtech.com

Similar names

recosystemtech.com.ph

coretechsystem.us

techcoresystem.com

coretechsystem.store

Previous names

Next names

DNS History

13 records (8 active, 5 former)

○NSns1.mediatemple.net2015-07-14 → 2016-09-10 · 4 obs

● 2015-07-14 20:07:26
● 2016-09-10 03:18:28
○ 2026-08-24 05:19:44
○ 2026-09-13 07:40:08

○NSns2.mediatemple.net2015-07-14 → 2016-09-10 · 4 obs

● 2015-07-14 20:07:26
● 2016-09-10 03:18:28
○ 2026-08-24 05:19:44
○ 2026-09-13 07:40:08

●NSns49.domaincontrol.com2026-08-24 → 2026-09-13 · 3 obs

○ 2016-09-10 03:18:28
● 2026-08-24 05:19:44
● 2026-09-13 07:40:08

●NSns50.domaincontrol.com2026-08-24 → 2026-09-13 · 3 obs

○ 2016-09-10 03:18:28
● 2026-08-24 05:19:44
● 2026-09-13 07:40:08

●MXalt1.aspmx.l.google.com2015-07-14 → 2026-09-13 · 2 obs

● 2015-07-14 20:07:26
● 2026-09-13 07:40:08

●MXalt2.aspmx.l.google.com2015-07-14 → 2026-09-13 · 2 obs

● 2015-07-14 20:07:26
● 2026-09-13 07:40:08

●MXalt3.aspmx.l.google.com2026-08-24 → 2026-09-13 · 3 obs

○ 2016-09-10 03:18:28
● 2026-08-24 05:19:44
● 2026-09-13 07:40:08

●MXalt4.aspmx.l.google.com2026-08-24 → 2026-09-13 · 3 obs

○ 2016-09-10 03:18:28
● 2026-08-24 05:19:44
● 2026-09-13 07:40:08

●MXaspmx.l.google.com2015-07-14 → 2026-09-13 · 2 obs

● 2015-07-14 20:07:26
● 2026-09-13 07:40:08

○MXaspmx2.googlemail.com2015-07-14 → 2016-09-10 · 4 obs

● 2015-07-14 20:07:26
● 2016-09-10 03:18:28
○ 2026-08-24 05:19:44
○ 2026-09-13 07:40:08

○MXaspmx3.googlemail.com2015-07-14 → 2016-09-10 · 4 obs

● 2015-07-14 20:07:26
● 2016-09-10 03:18:28
○ 2026-08-24 05:19:44
○ 2026-09-13 07:40:08

●A18.142.60.1652026-08-24 → 2026-09-13 · 3 obs

○ 2016-09-10 03:18:28
● 2026-08-24 05:19:44
● 2026-09-13 07:40:08

○A70.32.100.1702015-07-14 → 2016-09-10 · 4 obs

● 2015-07-14 20:07:26
● 2016-09-10 03:18:28
○ 2026-08-24 05:19:44
○ 2026-09-13 07:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
coresystemtech.com	ns49.domaincontrol.com, ns50.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.72.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coresystemtech.com (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.142.60.165`
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...`
TXT	2	`v=spf1 a mx include:_spf.google.com ~al, google-site-verification=Dn-6H_GbcY4urmC`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

Hierarchy

coresystemtech.com is the parent zone for www.coresystemtech.com.

IP Addresses

coresystemtech.com resolves to one IP address: 18.142.60.165.

hotel98.com.my and aeroaviationtech.com, along with other host names, share IP addresses with coresystemtech.com.

Name Servers

coresystemtech.com has two authoritative name servers — ns49.domaincontrol.com and ns50.domaincontrol.com.

coresystemtech.com uses the same name servers as several other domains — among them orienteer.life, lumbermartllc.com, mindtech.services and two more.

Both ns49.domaincontrol.com and ns50.domaincontrol.com have two IP addresses each. ns49.domaincontrol.com resolves to 97.74.104.25 and 2603:5:2182::19; ns50.domaincontrol.com resolves to 173.201.72.25 and 2603:5:2282::19.

Mail Servers

Mail for coresystemtech.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

coresystemtech.com has at least partial mail server overlap with other domains such as hairbyerickaj.com, stbonschool.com, businessmattersvirtualservices.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.