`coretechdev.com`

DNSSEC	⚠️ Not signed
A	160.153.0.15^{🇺🇸 CLOUDFLARESPECTRUM160.153.0.0/24 MWP}
		PTR	`15.0.153.160.host.secureserver.net`
NS	`ns13.domaincontrol.com` ⭐
		A	2603:5:21a0::7^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns13.domaincontrol.com`
		A	97.74.106.7^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns13.domaincontrol.com`
NS	`ns14.domaincontrol.com`
		A	2603:5:22a0::7^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns14.domaincontrol.com`
		A	173.201.74.7^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns14.domaincontrol.com`
MX	`coretechdev-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`google-site-verification=L8Wl6HBcvIjUDD5yVtR5CV_Bu9enhPES8T-asF9wIq8`
TXT	`google-site-verification=QCjmOWS3SusadCPCabZD-PxrY9quY4xODGR9F-EU9JQ`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`D7755873`
TXT
TXT	`ca3-20725b2c82144e7bbf15ff6d8026ac53`
SOA	`ns13.domaincontrol.com`dns@jomax.net 2026-06-18 #4

`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=1785830407

Subdomains

mail.coretechdev.com

Same first word

coretechdev.com

Similar names

devtechcore.com

DNS History

7 records (4 active, 3 former)

●NSns13.domaincontrol.com2015-07-25 → 2026-08-04 · 2 obs

● 2015-07-25 19:46:22
● 2026-08-04 08:16:20

●NSns14.domaincontrol.com2015-07-25 → 2026-08-04 · 2 obs

● 2015-07-25 19:46:22
● 2026-08-04 08:16:20

●MXcoretechdev-com.mail.protection.outlook.com2016-07-18 → 2026-08-04 · 3 obs

○ 2016-03-03 14:07:56
● 2016-07-18 22:02:00
● 2026-08-04 08:16:20

○MXmail.coretechdev.com2015-07-25 → 2016-03-03 · 4 obs

● 2015-07-25 19:46:22
● 2016-03-03 14:07:56
○ 2016-07-18 22:02:00
○ 2026-08-04 08:16:20

●A160.153.0.152026-05-11 → 2026-08-04 · 3 obs

○ 2017-04-01 06:42:20
● 2026-05-11 01:02:26
● 2026-08-04 08:16:20

○A198.71.233.52016-07-18 → 2017-04-01 · 5 obs

○ 2016-03-03 14:07:56
● 2016-07-18 22:02:00
● 2017-04-01 06:42:20
○ 2026-05-11 01:02:26
○ 2026-08-04 08:16:20

○A23.229.237.1282015-07-25 → 2016-03-03 · 4 obs

● 2015-07-25 19:46:22
● 2016-03-03 14:07:56
○ 2016-07-18 22:02:00
○ 2026-08-04 08:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
coretechdev.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechdev.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.153.0.15`
NS	2	`ns13.domaincontrol.com, ns14.domaincontrol.com`
MX	1	`coretechdev-com.mail.protection.outlook.`
TXT	6	`google-site-verification=L8Wl6HBcvIjUDD5, google-site-verification=QCjmOWS3SusadCP...`
SOA	1	`ns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)

Analysis

Hierarchy

coretechdev.com serves as the parent of mail.coretechdev.com.

IP Addresses

coretechdev.com resolves to just one IP address, 160.153.0.15.

Two other host names, along with teleconsult.us, drjanesmith.com and lahormiga.com.mx, also share IP numbers with coretechdev.com.

Name Servers

coretechdev.com is delegated to two name servers: ns13.domaincontrol.com and ns14.domaincontrol.com.

coretechdev.com shares its NS records with other domains, for example cigarboat.com, snowflakeclub.com, thembassadherssociety.org and two others.

ns13.domaincontrol.com and ns14.domaincontrol.com each resolve to two IP addresses: ns13.domaincontrol.com points to 97.74.106.7 and 2603:5:21a0::7, while ns14.domaincontrol.com points to 173.201.74.7 and 2603:5:22a0::7.

Mail Servers

The sole mail server for coretechdev.com is coretechdev-com.mail.protection.outlook.com.

With 8 IP addresses total, coretechdev-com.mail.protection.outlook.com resolves to 52.101.9.17, 52.101.11.9, 52.101.50.13 and 5 others.

coretechdev.com - robtex.com

coretechdev.com

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