`coretech.do`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5fbe^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:932a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.190^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.42^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jamie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jamie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jamie.ns.cloudflare.com`
		A	108.162.192.168^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	172.64.32.168^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	173.245.58.168^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
NS	`woz.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c196^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`woz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2196^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`woz.ns.cloudflare.com`
		A	108.162.193.150^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	172.64.33.150^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	173.245.59.150^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
MX	`mail.coretech.do` ⭐
TXT	`facebook-domain-verification=ph363g4lt8lt677oy10l4empaq3b4w`
TXT	`google-site-verification=nHwdNm3geci6k6MDlLZMArY1uFRJ5g0gW-oCjBLb1qQ`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.190, 172.67.147.42
		IPv6 hints	2606:4700:3031::6815:5fbe, 2606:4700:3031::ac43:932a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`jamie.ns.cloudflare.com`dns@cloudflare.com serial=2402987193

`do`

	DNSSEC	⚠️ Not signed
	NS	`ns2.nic.do` ⭐
	NS	`a.lactld.org`
	NS	`ns.nic.do`
	NS	`ns1.nic.do`
	NS	`ns4.nic.do`
	NS	`ns5.nic.do`
	NS	`phloem.uoregon.edu`
	TXT	`Generation Time: 1778331606`
	SOA	`ns1.nic.do`hostmaster@nic.do 2026-05-09 #13

Previously MX for

coretech.do

Subdomains

mail.coretech.do

Same first word

coretech.co.nz

coretech.it

coretech.net

coretech.com.ar

coretech.com

coretech.azurewebsites.net

coretech.sg

coretech.ro

coretech.sbs

coretech.co

coretech.io.vn

coretech.pro

coretech.co.th

coretech.com.au

coretech.se

coretech.host

coretech.center

coretech.net.au

coretech.dk

coretech.info

coretech.com.br

coretech.com.my

coretech.me

coretech.cl

coretech.ca

coretech.do

coretech.cc

coretech.us

coretech.ch

coretech.com.sg

Similar names

DNS History

11 records (7 active, 4 former)

●NSjamie.ns.cloudflare.com2026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

○NSns551.websitewelcome.com2015-07-01 → 2017-01-08 · 4 obs

● 2015-07-01 06:31:46
● 2017-01-08 21:30:20
○ 2018-01-08 10:24:20
○ 2026-05-09 14:04:30

○NSns552.websitewelcome.com2015-07-01 → 2017-01-08 · 4 obs

● 2015-07-01 06:31:46
● 2017-01-08 21:30:20
○ 2018-01-08 10:24:20
○ 2026-05-09 14:04:30

●NSwoz.ns.cloudflare.com2026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

○MXcoretech.do2015-07-01 → 2017-01-08 · 4 obs

● 2015-07-01 06:31:46
● 2017-01-08 21:30:20
○ 2018-01-08 10:24:20
○ 2026-05-09 14:04:30

●MXmail.coretech.do2026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

●A104.21.95.1902026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

●A172.67.147.422026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

○A192.185.74.452015-07-01 → 2017-01-08 · 4 obs

● 2015-07-01 06:31:46
● 2017-01-08 21:30:20
○ 2018-01-08 10:24:20
○ 2026-05-09 14:04:30

●A2606:4700:3031::6815:5fbe2026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

●A2606:4700:3031::ac43:932a2026-02-20 → 2026-05-09 · 3 obs

○ 2018-01-08 10:24:20
● 2026-02-20 01:45:54
● 2026-05-09 14:04:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
do	a.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...	14 records
coretech.do	woz.ns.cloudflare.com, jamie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.150

NS records: woz.ns.cloudflare.com, jamie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.42, 104.21.95.190`
AAAA	2	`2606:4700:3031::ac43:932a, 2606:4700:3031::6815:5fbe`
NS	2	`jamie.ns.cloudflare.com, woz.ns.cloudflare.com`
MX	1	`mail.coretech.do (pri: 0)`
TXT	3	`facebook-domain-verification=ph363g4lt8l, google-site-verification=nHwdNm3geci6k6M...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jamie.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (ns.nic.do, ns.nic.do, ns1.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, phloem.uoregon.edu...)

Analysis

Hierarchy

coretech.do is a parent of mail.coretech.do.

IP Addresses

coretech.do points to four IP numbers: 2606:4700:3031::6815:5fbe, 2606:4700:3031::ac43:932a, 104.21.95.190 and 172.67.147.42.

Other host names, for instance odilen.ru, maman-corp.com, royalcenter.ca, conqured.click and zzlanwang.cn share IP numbers with coretech.do.

Name Servers

Delegation for coretech.do rests with two name servers, jamie.ns.cloudflare.com and woz.ns.cloudflare.com.

coretech.do shares the same name server setup as other domains, including expersav.com, espartilho.pt, classic-center-hannover.de, codeslaw.app and globaldatingrevolution.com.

coretech.do at least partially shares name servers with other domains, for instance rickylefilm.com, itacumens.net, sahajayoga.org, oasis-motorsport.com and hawthorne.aero.

These name servers are commonly used with cris.ns.cloudflare.com and kanye.ns.cloudflare.com.

Host names with six IP numbers: jamie.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168. woz.ns.cloudflare.com points to: 2606:4700:58::adf5:3b96, 2803:f800:50::6ca2:c196, 2a06:98c1:50::ac40:2196, 108.162.193.150, 172.64.33.150 and 173.245.59.150.

Mail Servers

coretech.do is handled by a single mail server, mail.coretech.do.

coretech.do - robtex.com

coretech.do

do

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`coretech.do`

`do`