🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coretechnology.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:29d0^{Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c196^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.208^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.150^{Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`greg.ns.cloudflare.com` ⭐
NS	`paityn.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`MS=ms67775200`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb87031151.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.208, 172.67.193.150
		IPv6 hints	2606:4700:3030::6815:29d0, 2606:4700:3032::ac43:c196
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2417403561

`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=1794766128

Same first word

Similar names

DNS History

22 records (9 active, 13 former)

●NSgreg.ns.cloudflare.com2026-09-09 → 2026-11-15 · 3 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
● 2026-11-15 18:17:32

○NSns1.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

○NSns2.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

○NSns3.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

○NSns4.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

●NSpaityn.ns.cloudflare.com2026-09-09 → 2026-11-15 · 3 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
● 2026-11-15 18:17:32

●MXmx.zoho.com2026-09-09 → 2026-11-15 · 3 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
● 2026-11-15 18:17:32

○MXmx1c35.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

●MXmx2.zoho.com2026-09-09 → 2026-11-15 · 3 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
● 2026-11-15 18:17:32

○MXmx2c35.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

●MXmx3.zoho.com2026-09-09 → 2026-11-15 · 3 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
● 2026-11-15 18:17:32

○MXmx3c35.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

○MXmx4c35.carrierzone.com2015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

●A104.21.41.2082026-09-09 → 2026-11-15 · 5 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
○ 2026-09-26 20:49:14
● 2026-09-27 22:27:48
● 2026-11-15 18:17:32

●A172.67.193.1502026-09-09 → 2026-11-15 · 5 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
○ 2026-09-26 20:49:14
● 2026-09-27 22:27:48
● 2026-11-15 18:17:32

○A188.114.96.02026-09-26 → 2026-09-26 · 4 obs

○ 2026-09-09 17:05:38
● 2026-09-26 20:49:14
○ 2026-09-27 22:27:48
○ 2026-11-15 18:17:32

○A188.114.97.02026-09-26 → 2026-09-26 · 4 obs

○ 2026-09-09 17:05:38
● 2026-09-26 20:49:14
○ 2026-09-27 22:27:48
○ 2026-11-15 18:17:32

○A209.235.147.1712015-06-07 → 2017-11-25 · 4 obs

● 2015-06-07 07:16:20
● 2017-11-25 09:39:44
○ 2026-09-09 17:05:38
○ 2026-11-15 18:17:32

●A2606:4700:3030::6815:29d02026-09-09 → 2026-11-15 · 5 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
○ 2026-09-26 20:49:14
● 2026-09-27 22:27:48
● 2026-11-15 18:17:32

●A2606:4700:3032::ac43:c1962026-09-09 → 2026-11-15 · 5 obs

○ 2017-11-25 09:39:44
● 2026-09-09 17:05:38
○ 2026-09-26 20:49:14
● 2026-09-27 22:27:48
● 2026-11-15 18:17:32

○A2a06:98c1:3120::2026-09-26 → 2026-09-26 · 4 obs

○ 2026-09-09 17:05:38
● 2026-09-26 20:49:14
○ 2026-09-27 22:27:48
○ 2026-11-15 18:17:32

○A2a06:98c1:3121::2026-09-26 → 2026-09-26 · 4 obs

○ 2026-09-09 17:05:38
● 2026-09-26 20:49:14
○ 2026-09-27 22:27:48
○ 2026-11-15 18:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
coretechnology.com	greg.ns.cloudflare.com, paityn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.18

NS records: greg.ns.cloudflare.com, paityn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.150, 104.21.41.208`
AAAA	2	`2606:4700:3032::ac43:c196, 2606:4700:3030::6815:29d0`
NS	2	`greg.ns.cloudflare.com, paityn.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`MS=ms67775200, v=spf1 include:zoho.com ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (greg.ns.cloudflare.com, greg.ns.cloudflare.com, greg.ns.cloudflare.com...)

Analysis

IP Addresses

coretechnology.com points to the four IP addresses 104.21.41.208, 172.67.193.150, 2606:4700:3030::6815:29d0 and 2606:4700:3032::ac43:c196.

Name Servers

coretechnology.com is served by two delegated name servers, greg.ns.cloudflare.com and paityn.ns.cloudflare.com.

Mail Servers

Incoming mail for coretechnology.com is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

mx2.zoho.com resolves to 204.141.33.44. Notably, mx3.zoho.com and mx.zoho.com share the same IP address, 136.143.183.44.

These two host names — mx3.zoho.com and mx.zoho.com — each point to 136.143.183.44 IP addresses.

coretechnology.com - robtex.com