coretekcloud.com - dns.ninja

`coretekcloud.com`

DNSSEC	⚠️ Not signed
A	46.101.25.122^{🇬🇧 DIGITALOCEAN46.101.0.0/18 DigitalOcean}
		PTR	`569633.cloudwaysapps.com`
NS	`a.ns.ns247.net` ⭐
		A	2a02:40:23::1:a^{🇬🇧 M-12a02:40::/32 M247 Ltd}
			PTR	`a.ns.ns247.net`
		A	89.238.129.66^{🇬🇧 M-189.238.128.0/23}
			PTR	`a.ns.ns247.net`
NS	`b.ns.ns247.net`
		A	2a02:40:23::1:b^{🇬🇧 M-12a02:40::/32 M247 Ltd}
			PTR	`b.ns.ns247.net`
		A	89.238.133.66^{🇬🇧 M-189.238.132.0/22 M247 Customer}
			PTR	`b.ns.ns247.net`
NS	`c.ns.ns247.net`
		A	2600:3c03::f03c:91ff:fedb:d91b^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
			PTR	`c.ns.ns247.net`
		A	23.92.16.125^{🇺🇸 AKAMAI-LINODE-AP23.92.16.0/21 Akamai Technologies}
			PTR	`c.ns.ns247.net`
NS	`d.ns.ns247.net`
		A	2400:8902::f03c:91ff:fed6:35f2^{🇯🇵 AKAMAI-LINODE-AP2400:8902::/32 Akamai Technologies}
		A	172.104.95.77^{🇯🇵 AKAMAI-LINODE-AP172.104.64.0/19 Akamai Technologies}
			PTR	`li1705-77.members.linode.com`
MX	`d202463.a.ess.uk.barracudanetworks.com` ⭐
		A	18.133.136.186^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.187^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
		A	18.133.136.188^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
MX	`d202463.b.ess.uk.barracudanetworks.com`⁽²⁰⁾
		A	18.133.136.186^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.187^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
		A	18.133.136.188^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
TXT	`MS=ms59548931`
TXT	`google-site-verification=1zSd1omeIsSzXSFzbf_xUdjY0XsM7QVYZaPZJV-CwC4`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:80.68.56.128/28 -all`
TXT	`0ed1fe018a391dd2d6645c4f17ba83bca429ef7674`
SOA	`a.ns.ns247.net`hostmaster@coretekcloud.com 2026-07-02 #1

`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=1784812012

Same first word

coretekcloud.com

DNS History

19 records (7 active, 12 former)

●NSa.ns.ns247.net2026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

●NSb.ns.ns247.net2026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

●NSc.ns.ns247.net2026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

●NSd.ns.ns247.net2026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

○NSns1.coretekcloud.net2015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 00:08:04
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

○NSns2.coretekcloud.net2015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 00:08:04
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

○NSns3.coretekcloud.net2015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 00:08:04
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

○NSns4.coretekcloud.net2015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 00:08:04
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

○MXcoretekcloud.com.mx1.epasecure.com2015-05-26 → 2016-03-22 · 4 obs

● 2015-05-26 00:08:04
● 2016-03-22 21:42:18
○ 2016-09-10 00:02:10
○ 2026-07-23 13:11:58

○MXcoretekcloud.com.mx2.epasecure.com2015-05-26 → 2016-03-22 · 4 obs

● 2015-05-26 00:08:04
● 2016-03-22 21:42:18
○ 2016-09-10 00:02:10
○ 2026-07-23 13:11:58

○MXcoretekcloud.com.mx3.epasecure.com2015-05-26 → 2016-03-22 · 4 obs

● 2015-05-26 00:08:04
● 2016-03-22 21:42:18
○ 2016-09-10 00:02:10
○ 2026-07-23 13:11:58

○MXcoretekcloud.com.mx4.mailanyone.net2016-09-10 → 2017-04-19 · 5 obs

○ 2016-03-22 21:42:18
● 2016-09-10 00:02:10
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

○MXcoretekcloud.com.mx5.mailanyone.net2016-09-10 → 2017-04-19 · 5 obs

○ 2016-03-22 21:42:18
● 2016-09-10 00:02:10
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

○MXcoretekcloud.com.mx6.mailanyone.net2016-09-10 → 2017-04-19 · 5 obs

○ 2016-03-22 21:42:18
● 2016-09-10 00:02:10
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

●MXd202463.a.ess.uk.barracudanetworks.com2026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

●MXd202463.b.ess.uk.barracudanetworks.com2026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

○A109.228.27.1462015-05-26 → 2016-09-10 · 4 obs

● 2015-05-26 00:08:04
● 2016-09-10 00:02:10
○ 2017-04-19 19:18:04
○ 2026-07-23 13:11:58

●A46.101.25.1222026-05-01 → 2026-07-23 · 3 obs

○ 2017-04-19 19:18:04
● 2026-05-01 21:02:46
● 2026-07-23 13:11:58

○A89.238.188.422017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-10 00:02:10
● 2017-04-19 19:18:04
○ 2026-05-01 21:02:46
○ 2026-07-23 13:11:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coretekcloud.com	a.ns.ns247.net, b.ns.ns247.net, c.ns.ns247.net, d.ns.ns247.net	-

✅ Authoritative Response

Server:89.238.129.66

NS records: a.ns.ns247.net, b.ns.ns247.net, c.ns.ns247.net, d.ns.ns247.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretekcloud.com (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.101.25.122`
NS	4	`a.ns.ns247.net, b.ns.ns247.net...`
MX	2	`d202463.a.ess.uk.barracudanetworks.com (, d202463.b.ess.uk.barracudanetworks.com (`
TXT	4	`MS=ms59548931, google-site-verification=1zSd1omeIsSzXSF...`
SOA	1	`a.ns.ns247.net hostmaster.coretekcloud.c`

Analysis

IP Addresses

coretekcloud.com has exactly one IP address — 46.101.25.122.

Additional host names — including coretek.co.uk and www.coretek.co.uk — share IP numbers with coretekcloud.com.

Name Servers

Four name servers handle the delegation for coretekcloud.com: a.ns.ns247.net, b.ns.ns247.net, c.ns.ns247.net and d.ns.ns247.net.

coretekcloud.com has at least partial name server overlap with other domains, such as 121.90.91.in-addr.arpa, 214.87.45.in-addr.arpa, 60.36.77.in-addr.arpa and two others.

a.ns.ns247.net, b.ns.ns247.net, c.ns.ns247.net and d.ns.ns247.net all point to exactly two IP numbers each: a.ns.ns247.net → 89.238.129.66 and 2a02:40:23::1:a; b.ns.ns247.net → 89.238.133.66 and 2a02:40:23::1:b; c.ns.ns247.net → 23.92.16.125 and 2600:3c03::f03c:91ff:fedb:d91b; d.ns.ns247.net → 172.104.95.77 and 2400:8902::f03c:91ff:fed6:35f2.

Mail Servers

coretekcloud.com uses two mail servers, d202463.a.ess.uk.barracudanetworks.com and d202463.b.ess.uk.barracudanetworks.com.

d202463.a.ess.uk.barracudanetworks.com and d202463.b.ess.uk.barracudanetworks.com each resolve to three IP addresses — 18.133.136.186, 18.133.136.187 and 18.133.136.188 — sharing the same set.

d202463.a.ess.uk.barracudanetworks.com and d202463.b.ess.uk.barracudanetworks.com are host names that each point to 18.133.136.186 IP addresses.

d202463.a.ess.uk.barracudanetworks.com and d202463.b.ess.uk.barracudanetworks.com are host names that each point to 18.133.136.187 IP addresses.

d202463.a.ess.uk.barracudanetworks.com and d202463.b.ess.uk.barracudanetworks.com are host names that each point to 18.133.136.188 IP addresses.