`cv-tech.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8e2c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5743^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.67^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.44^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`chris.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
MX	`cvtech-tech0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com include:s...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.67, 172.67.142.44
		IPv6 hints	2606:4700:3030::ac43:8e2c, 2606:4700:3035::6815:5743
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2398851366

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1778334547

Same first word

cv-tech.tech

Similar names

vc-tech.de

tech-cv.com

vc-tech.com

DNS History

15 records (7 active, 8 former)

●NScheryl.ns.cloudflare.com2020-03-02 → 2026-05-09 · 2 obs

● 2020-03-02 16:48:04
● 2026-05-09 14:06:50

●NSchris.ns.cloudflare.com2020-03-02 → 2026-05-09 · 2 obs

● 2020-03-02 16:48:04
● 2026-05-09 14:06:50

●MXcvtech-tech0e.mail.protection.outlook.com2020-03-02 → 2026-05-09 · 2 obs

● 2020-03-02 16:48:04
● 2026-05-09 14:06:50

●A104.21.87.672026-02-17 → 2026-05-09 · 18 obs

○ 2020-03-02 16:48:04
● 2026-02-17 16:49:54
○ 2026-03-03 22:00:04
● 2026-03-04 08:07:00
● 2026-03-28 18:29:04
○ 2026-03-28 20:51:06
● 2026-04-04 05:58:00
● 2026-04-13 11:16:10
○ 2026-04-15 00:05:10
○ 2026-04-15 09:34:28
● 2026-04-15 16:29:24
● 2026-04-18 01:03:28
○ 2026-04-19 09:32:40
○ 2026-04-20 09:53:14
● 2026-04-21 20:34:26
○ 2026-04-23 11:03:48
● 2026-04-24 17:15:28
● 2026-05-09 14:06:50

○A104.27.172.692020-03-02 → 2020-03-02 · 3 obs

● 2020-03-02 16:48:04
○ 2026-02-17 16:49:54
○ 2026-05-09 14:06:50

○A104.27.173.692020-03-02 → 2020-03-02 · 3 obs

● 2020-03-02 16:48:04
○ 2026-02-17 16:49:54
○ 2026-05-09 14:06:50

●A172.67.142.442026-02-17 → 2026-05-09 · 18 obs

○A188.114.96.02026-03-03 → 2026-04-23 · 17 obs

○ 2026-02-17 16:49:54
● 2026-03-03 22:00:04
○ 2026-03-04 08:07:00
○ 2026-03-28 18:29:04
● 2026-03-28 20:51:06
○ 2026-04-04 05:58:00
○ 2026-04-13 11:16:10
● 2026-04-15 00:05:10
● 2026-04-15 09:34:28
○ 2026-04-15 16:29:24
○ 2026-04-18 01:03:28
● 2026-04-19 09:32:40
● 2026-04-20 09:53:14
○ 2026-04-21 20:34:26
● 2026-04-23 11:03:48
○ 2026-04-24 17:15:28
○ 2026-05-09 14:06:50

○A188.114.97.02026-03-03 → 2026-04-23 · 17 obs

●A2606:4700:3030::ac43:8e2c2026-02-17 → 2026-05-09 · 18 obs

●A2606:4700:3035::6815:57432026-02-17 → 2026-05-09 · 18 obs

○A2606:4700:3035::681b:ad452020-03-02 → 2020-03-02 · 3 obs

● 2020-03-02 16:48:04
○ 2026-02-17 16:49:54
○ 2026-05-09 14:06:50

○A2606:4700:3036::681b:ac452020-03-02 → 2020-03-02 · 3 obs

● 2020-03-02 16:48:04
○ 2026-02-17 16:49:54
○ 2026-05-09 14:06:50

○A2a06:98c1:3120::2026-03-03 → 2026-04-23 · 17 obs

○A2a06:98c1:3121::2026-03-03 → 2026-04-23 · 17 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info	8 records
cv-tech.tech	chris.ns.cloudflare.com, cheryl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.85

NS records: chris.ns.cloudflare.com, cheryl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cv-tech.tech (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.67, 172.67.142.44`
AAAA	2	`2606:4700:3035::6815:5743, 2606:4700:3030::ac43:8e2c`
NS	2	`cheryl.ns.cloudflare.com, chris.ns.cloudflare.com`
MX	1	`cvtech-tech0e.mail.protection.outlook.co`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

cv-tech.tech maps to four IP numbers: 2606:4700:3030::ac43:8e2c, 2606:4700:3035::6815:5743, 104.21.87.67 and 172.67.142.44.

Other host names, for instance blueironnews.top, cyberbajt.pl, image.side2.no, guardioesdomar.org.br and rotatori.it share IP numbers with cv-tech.tech.

Name Servers

Two name servers cheryl.ns.cloudflare.com and chris.ns.cloudflare.com are delegated to cv-tech.tech.

cv-tech.tech uses the same name server configuration as other domains, such as la-palabra.com, tempestseason.com, dogdaysofsummer.at, everifyu.com and hatch.com.mx.

cv-tech.tech at least partially shares name servers with other domains such as null.com.ar, coryweeds.com, go88v.fun, mhomebuyers.com and nussman.us.

these name servers are commonly used with the name servers logan.ns.cloudflare.com.

Host names with six IP numbers: Host name cheryl.ns.cloudflare.com points to 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83; host name chris.ns.cloudflare.com points to 2606:4700:58::adf5:3b55, 2803:f800:50::6ca2:c155, 2a06:98c1:50::ac40:2155, 108.162.193.85, 172.64.33.85 and 173.245.59.85.

Mail Servers

cv-tech.tech is handled by a single mail server, cvtech-tech0e.mail.protection.outlook.com.

cvtech-tech0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::c, 52.101.68.18, 52.101.68.21, 52.101.68.29 and 52.101.73.6.

cv-tech.tech - robtex.com

cv-tech.tech

tech

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cv-tech.tech`

`tech`