coretechllc.com - dns.ninja

`coretechllc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d1db^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1755^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.85^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.219^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`nick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
MX	`coretechllc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
TXT	`apple-domain-verification=3T6uTv6DzW4sY04a`
TXT	`google-site-verification=CPXIXGuFi2WKO-2bafj7QmUnorDrUt4lZCFil3eT3VY`
TXT	`google-site-verification=QFJ9iAcwg9mIoG4MCkKG5Ay2FGf-oPq8GyAwSBf4oU4`
TXT	`ppe-1365a4b5cbbf5c976edc`
TXT	`v=spf1 include:spf.us.emailservice.io include:servers.mcsv.net include:spf.pr...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.85, 172.67.209.219
		IPv6 hints	2606:4700:3031::ac43:d1db, 2606:4700:3037::6815:1755
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2410987217

`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=1785731257

Subdomains

mail.coretechllc.com

Same first word

coretechllc.com

DNS History

23 records (7 active, 16 former)

●NSapril.ns.cloudflare.com2020-01-01 → 2026-08-03 · 3 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
● 2026-08-03 04:50:40

●NSnick.ns.cloudflare.com2020-01-01 → 2026-08-03 · 3 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
● 2026-08-03 04:50:40

○NSns1.nameserverservice.com2015-07-19 → 2016-03-05 · 4 obs

● 2015-07-19 22:52:26
● 2016-03-05 21:02:40
○ 2016-07-06 14:51:10
○ 2026-08-03 04:50:40

○NSns19.domaincontrol.com2016-07-06 → 2017-03-21 · 5 obs

○ 2016-03-05 21:02:40
● 2016-07-06 14:51:10
● 2017-03-21 21:09:14
○ 2020-01-01 16:30:36
○ 2026-08-03 04:50:40

○NSns2.nameserverservice.com2015-07-19 → 2016-03-05 · 4 obs

● 2015-07-19 22:52:26
● 2016-03-05 21:02:40
○ 2016-07-06 14:51:10
○ 2026-08-03 04:50:40

○NSns20.domaincontrol.com2016-07-06 → 2017-03-21 · 5 obs

○ 2016-03-05 21:02:40
● 2016-07-06 14:51:10
● 2017-03-21 21:09:14
○ 2020-01-01 16:30:36
○ 2026-08-03 04:50:40

○MXcoretechllc-com.inbound.emailservice.io2020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
○ 2026-02-15 01:50:32
○ 2026-08-03 04:50:40

●MXcoretechllc-com.mail.protection.outlook.com2017-03-21 → 2026-08-03 · 3 obs

○ 2016-07-06 14:51:10
● 2017-03-21 21:09:14
● 2026-08-03 04:50:40

○MXmail.coretechllc.com2015-07-19 → 2016-03-05 · 4 obs

● 2015-07-19 22:52:26
● 2016-03-05 21:02:40
○ 2016-07-06 14:51:10
○ 2026-08-03 04:50:40

○MXmailstore1.secureserver.net2016-07-06 → 2016-07-06 · 4 obs

○ 2016-03-05 21:02:40
● 2016-07-06 14:51:10
○ 2017-03-21 21:09:14
○ 2026-08-03 04:50:40

○MXsmtp.secureserver.net2016-07-06 → 2016-07-06 · 4 obs

○ 2016-03-05 21:02:40
● 2016-07-06 14:51:10
○ 2017-03-21 21:09:14
○ 2026-08-03 04:50:40

●A104.21.23.852026-02-15 → 2026-08-03 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-08-03 04:50:40

○A104.31.72.602020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
○ 2026-02-15 01:50:32
○ 2026-08-03 04:50:40

○A104.31.73.602020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
○ 2026-02-15 01:50:32
○ 2026-08-03 04:50:40

●A172.67.209.2192026-02-15 → 2026-08-03 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-08-03 04:50:40

○A199.217.112.242015-07-19 → 2016-03-05 · 4 obs

● 2015-07-19 22:52:26
● 2016-03-05 21:02:40
○ 2016-07-06 14:51:10
○ 2026-08-03 04:50:40

○A2606:4700:30::681f:483c2020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
○ 2026-02-15 01:50:32
○ 2026-08-03 04:50:40

○A2606:4700:30::681f:493c2020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
○ 2026-02-15 01:50:32
○ 2026-08-03 04:50:40

●A2606:4700:3031::ac43:d1db2026-08-03 → 2026-08-03 · 2 obs

○ 2026-02-15 01:50:32
● 2026-08-03 04:50:40

○A2606:4700:3036::ac43:d1db2026-02-15 → 2026-02-15 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
○ 2026-08-03 04:50:40

●A2606:4700:3037::6815:17552026-02-15 → 2026-08-03 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-08-03 04:50:40

○A50.63.202.422016-07-06 → 2016-07-06 · 4 obs

○ 2016-03-05 21:02:40
● 2016-07-06 14:51:10
○ 2017-03-21 21:09:14
○ 2026-08-03 04:50:40

○A67.225.186.1872017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-06 14:51:10
● 2017-03-21 21:09:14
○ 2020-01-01 16:30:36
○ 2026-08-03 04:50:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
coretechllc.com	nick.ns.cloudflare.com, april.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.66

NS records: nick.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechllc.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.85, 172.67.209.219`
AAAA	2	`2606:4700:3037::6815:1755, 2606:4700:3031::ac43:d1db`
NS	2	`april.ns.cloudflare.com, nick.ns.cloudflare.com`
MX	1	`coretechllc-com.mail.protection.outlook.`
TXT	5	`apple-domain-verification=3T6uTv6DzW4sY0, google-site-verification=CPXIXGuFi2WKO-2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

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

IP Addresses

coretechllc.com has four IP addresses: 104.21.23.85, 172.67.209.219, 2606:4700:3031::ac43:d1db and 2606:4700:3037::6815:1755.

Two other host names, along with code-postal.com, gfox.co.za and cpcontacts.casmerenovables.com.mx, also share IP numbers with coretechllc.com.

Name Servers

coretechllc.com uses two name servers for its delegation: april.ns.cloudflare.com and nick.ns.cloudflare.com.

coretechllc.com shares its NS records with other domains, for example fileszip.com, intimstore.com.ua, online-color.com and two others.

coretechllc.com partially shares its NS delegation with several other domains, including iiabf.com, giga.ai, gilet-tactique.com and two others.

These name servers are regularly seen alongside joel.ns.cloudflare.com and vera.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname april.ns.cloudflare.com directs to 108.162.192.66, 172.64.32.66 and 173.245.58.66 along with 3 other IP addresses.

Hostname nick.ns.cloudflare.com directs to 108.162.193.213, 172.64.33.213 and 173.245.59.213 along with 3 other IP addresses.

Mail Servers

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

With 8 IP addresses total, coretechllc-com.mail.protection.outlook.com resolves to 52.101.8.51, 52.101.11.2, 52.101.11.15 and 5 others.