`cvtech.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4d26^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cc06^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.38^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.6^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
NS	`otto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.38, 172.67.204.6
		IPv6 hints	2606:4700:3030::6815:4d26, 2606:4700:3034::ac43:cc06
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`kia.ns.cloudflare.com`dns@cloudflare.com serial=2400862528

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778335004

WOT: SAFE (62/100)

Subdomains

www.cvtech.org

Same first word

cvtech.co

cvtech.edu

cvtech.edu.vn

cvtech.nl

cvtech.org

cvtech.com

cvtech.de

cvtech.net

cvtech.ca

cvtech.fr

cvtech.com.cn

cvtech.be

cvtech.cc

Similar names

vctech.fr

thecvc.com

vctech.de

techvc.com

vctech.net

theccv.com

techvc.cn

vctech.ch

thevcc.org

vctech.eu

vctech.com.au

cvetch.com

thevcc.com

techvc.org

thevcc.tv

vctech.com.tw

vctech.ca

thecvc.org

vctech.co

hecctv.com

vctech.com

thecvc.de

vctech.ru

thevcc.net

techcv.com

vctech.co.kr

theccv.org

cctvhe.com

hetccv.nl

chtcev.com

techvc.net

thecvc.ca

techcv.nl

vctech.cn

DNS History

13 records (7 active, 6 former)

○NScp1.onenet.net2015-08-06 → 2016-07-14 · 4 obs

● 2015-08-06 00:20:44
● 2016-07-14 11:37:34
○ 2017-03-27 18:02:16
○ 2026-05-09 14:07:08

○NScp3.onenet.net2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-14 11:37:34
● 2017-03-27 18:02:16
○ 2026-02-20 15:33:26
○ 2026-05-09 14:07:08

○NSdns.onenet.net2015-08-06 → 2017-03-27 · 4 obs

● 2015-08-06 00:20:44
● 2017-03-27 18:02:16
○ 2026-02-20 15:33:26
○ 2026-05-09 14:07:08

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

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

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

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

○NSterra.osrhe.edu2015-08-06 → 2017-03-27 · 4 obs

● 2015-08-06 00:20:44
● 2017-03-27 18:02:16
○ 2026-02-20 15:33:26
○ 2026-05-09 14:07:08

○MXcvtech-edu.mail.protection.outlook.com2015-08-06 → 2017-03-27 · 4 obs

● 2015-08-06 00:20:44
● 2017-03-27 18:02:16
○ 2026-02-20 15:33:26
○ 2026-05-09 14:07:08

●MXmx.stackmail.com2026-02-20 → 2026-05-09 · 3 obs

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

●A104.21.77.382026-02-20 → 2026-05-09 · 3 obs

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

●A172.67.204.62026-02-20 → 2026-05-09 · 3 obs

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

●A2606:4700:3030::6815:4d262026-02-20 → 2026-05-09 · 3 obs

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

●A2606:4700:3034::ac43:cc062026-02-20 → 2026-05-09 · 3 obs

○ 2017-03-27 18:02:16
● 2026-02-20 15:33:26
● 2026-05-09 14:07:08

○A72.27.230.692015-08-06 → 2017-03-27 · 4 obs

● 2015-08-06 00:20:44
● 2017-03-27 18:02:16
○ 2026-02-20 15:33:26
○ 2026-05-09 14:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
cvtech.org	kia.ns.cloudflare.com, otto.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.135

NS records: kia.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cvtech.org (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.6, 104.21.77.38`
AAAA	2	`2606:4700:3030::6815:4d26, 2606:4700:3034::ac43:cc06`
NS	2	`kia.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kia.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

cvtech.org is the parent of www.cvtech.org.

IP Addresses

cvtech.org resolves to four IPs: 2606:4700:3030::6815:4d26, 2606:4700:3034::ac43:cc06, 104.21.77.38 and 172.67.204.6.

Other host names, for instance nassaucountysheriff.com, 2456xi.com, touchgenerator.com, spring-gl.co.jp and emk-grenchen.ch share IP numbers with cvtech.org.

Name Servers

cvtech.org has two name servers: kia.ns.cloudflare.com and otto.ns.cloudflare.com.

cvtech.org shares the same name server setup as other domains, for example vivetotalmentepalacio.com, smdeponews.org, shoppingfocus.co.uk, fightbackwisconsin.com and detak-unsyiah.com.

cvtech.org shares some name servers with other domains, for example filmbiru.com, add-to-calendar-pro.com, blue-sunshine.com, pulsehub101.pics and bcmhy.com.

These name servers are commonly used alongside tom.ns.cloudflare.com, lilyana.ns.cloudflare.com, darwin.ns.cloudflare.com and marissa.ns.cloudflare.com.

Host names with six IP numbers: kia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab3, 2803:f800:50::6ca2:c0b3, 2a06:98c1:50::ac40:20b3, 108.162.192.179, 172.64.32.179 and 173.245.58.179; otto.ns.cloudflare.com points to: 2606:4700:58::a29f:2c87, 2803:f800:50::6ca2:c387, 2a06:98c1:50::ac40:2387, 108.162.195.135, 162.159.44.135 and 172.64.35.135.

Mail Servers

cvtech.org is handled by a single mail server, mx.stackmail.com.

cvtech.org shares the mail server setup with other domains, for example go4.productions, savoirfaire.co.uk, csri.info, darch.info and alucas.com.

Host name mx.stackmail.com points to IP 185.151.28.67.

cvtech.org - robtex.com

cvtech.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cvtech.org`

`org`