coretechllc.com - dns.ninja

`coretechllc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d1db^{🇺🇸 Cloudflare2606:4700:3036::/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::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.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	2606:4700:3036::ac43:d1db, 2606:4700:3037::6815:1755
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2406048246

`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=1781786760

Subdomains

mail.coretechllc.com

Same first word

coretechllc.com

DNS History

22 records (7 active, 15 former)

●NSapril.ns.cloudflare.com2020-01-01 → 2026-06-18 · 3 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
● 2026-06-18 12:50:06

●NSnick.ns.cloudflare.com2020-01-01 → 2026-06-18 · 3 obs

○ 2017-03-21 21:09:14
● 2020-01-01 16:30:36
● 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

●MXcoretechllc-com.mail.protection.outlook.com2017-03-21 → 2026-06-18 · 3 obs

○ 2016-07-06 14:51:10
● 2017-03-21 21:09:14
● 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

●A104.21.23.852026-02-15 → 2026-06-18 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

●A172.67.209.2192026-02-15 → 2026-06-18 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

●A2606:4700:3036::ac43:d1db2026-02-15 → 2026-06-18 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-06-18 12:50:06

●A2606:4700:3037::6815:17552026-02-15 → 2026-06-18 · 3 obs

○ 2020-01-01 16:30:36
● 2026-02-15 01:50:32
● 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

○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
○ 2026-06-18 12:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coretechllc.com	nick.ns.cloudflare.com, april.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.213

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: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.219, 104.21.23.85`
AAAA	2	`2606:4700:3037::6815:1755, 2606:4700:3036::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, 2606:4700:3036::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, teslamatic.com.pe and two others.

coretechllc.com partially shares its NS delegation with several other domains, including iiabf.com, giga.ai, tax-tips.org 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 52.101.9.17, 52.101.11.7, 52.101.41.4 and 5 others.