`coretech.com.ar`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5b46^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d35f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.70^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.95^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eugene.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c348^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eugene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2348^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eugene.ns.cloudflare.com`
		A	108.162.195.72^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	162.159.44.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	172.64.35.72^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
NS	`opal.ns.cloudflare.com`
		A	2606:4700:50::a29f:2664^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c264^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`opal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2264^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`opal.ns.cloudflare.com`
		A	108.162.194.100^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	162.159.38.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	172.64.34.100^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.70, 172.67.211.95
		IPv6 hints	2606:4700:3032::6815:5b46, 2606:4700:3034::ac43:d35f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`eugene.ns.cloudflare.com`dns@cloudflare.com serial=2403359312

`com.ar`

	DNSSEC	⚠️ Not signed
	NS	`e.dns.ar` ⭐ ⚠️ Not in parent delegation
	NS	`a.lactld.org` ⚠️ Not in parent delegation
	NS	`c.dns.ar` ⚠️ Not in parent delegation
	NS	`d.dns.ar` ⚠️ Not in parent delegation
	NS	`f.dns.ar` ⚠️ Not in parent delegation
	TXT	`COM.AR zone generated atEpoch 1778306635localtime 2026-05-09T03:03:55-03:00GM...`
	SOA	`e.dns.ar`noc@nic.gob.ar 2026-05-09 #3

WOT: SAFE (50/100)

Same first word

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

coretech.co.nz

coretech.it

coretech.net

coretech.com.ar

coretech.com

coretech.azurewebsites.net

coretech.sg

coretech.ro

Similar names

DNS History

14 records (6 active, 8 former)

●NSeugene.ns.cloudflare.com2026-02-16 → 2026-05-09 · 2 obs

● 2026-02-16 16:35:44
● 2026-05-09 07:29:22

●NSopal.ns.cloudflare.com2026-02-16 → 2026-05-09 · 2 obs

● 2026-02-16 16:35:44
● 2026-05-09 07:29:22

●A104.21.91.702026-02-16 → 2026-05-09 · 9 obs

● 2026-02-16 16:35:44
● 2026-02-24 20:01:18
○ 2026-03-03 05:12:00
○ 2026-03-03 06:30:14
● 2026-03-12 06:53:40
● 2026-05-01 05:30:10
○ 2026-05-07 13:16:14
● 2026-05-09 07:29:20
● 2026-05-09 07:29:22

●A172.67.211.952026-02-16 → 2026-05-09 · 9 obs

○A188.114.96.02026-03-03 → 2026-05-07 · 7 obs

○ 2026-03-03 05:12:00
● 2026-03-03 06:30:14
○ 2026-03-12 06:53:40
○ 2026-05-01 05:30:10
● 2026-05-07 13:16:14
○ 2026-05-09 07:29:20
○ 2026-05-09 07:29:22

○A188.114.96.42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-24 20:01:18
● 2026-03-03 05:12:00
○ 2026-03-03 06:30:14
○ 2026-05-09 07:29:22

○A188.114.97.02026-03-03 → 2026-05-07 · 7 obs

○ 2026-03-03 05:12:00
● 2026-03-03 06:30:14
○ 2026-03-12 06:53:40
○ 2026-05-01 05:30:10
● 2026-05-07 13:16:14
○ 2026-05-09 07:29:20
○ 2026-05-09 07:29:22

○A188.114.97.42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-24 20:01:18
● 2026-03-03 05:12:00
○ 2026-03-03 06:30:14
○ 2026-05-09 07:29:22

●A2606:4700:3032::6815:5b462026-02-16 → 2026-05-09 · 9 obs

●A2606:4700:3034::ac43:d35f2026-02-16 → 2026-05-09 · 9 obs

○A2a06:98c1:3120::2026-03-03 → 2026-05-07 · 7 obs

○ 2026-03-03 05:12:00
● 2026-03-03 06:30:14
○ 2026-03-12 06:53:40
○ 2026-05-01 05:30:10
● 2026-05-07 13:16:14
○ 2026-05-09 07:29:20
○ 2026-05-09 07:29:22

○A2a06:98c1:3120::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-24 20:01:18
● 2026-03-03 05:12:00
○ 2026-03-03 06:30:14
○ 2026-05-09 07:29:22

○A2a06:98c1:3121::2026-03-03 → 2026-05-07 · 7 obs

○ 2026-03-03 05:12:00
● 2026-03-03 06:30:14
○ 2026-03-12 06:53:40
○ 2026-05-01 05:30:10
● 2026-05-07 13:16:14
○ 2026-05-09 07:29:20
○ 2026-05-09 07:29:22

○A2a06:98c1:3121::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-24 20:01:18
● 2026-03-03 05:12:00
○ 2026-03-03 06:30:14
○ 2026-05-09 07:29:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	c.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar	-
coretech.com.ar	opal.ns.cloudflare.com, eugene.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.72

NS records: opal.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretech.com.ar (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.70, 172.67.211.95`
AAAA	2	`2606:4700:3032::6815:5b46, 2606:4700:3034::ac43:d35f`
NS	2	`eugene.ns.cloudflare.com, opal.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eugene.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

coretech.com.ar points to four IP numbers: 2606:4700:3032::6815:5b46, 2606:4700:3034::ac43:d35f, 104.21.91.70 and 172.67.211.95.

Other host names, for instance web-sg-api-whatsapp.com.cn, akademiatortu.pl, dmdiving.ru, babyography.net.au and bude-stratton.gov.uk share IP numbers with coretech.com.ar.

Name Servers

coretech.com.ar's delegation is to two name servers eugene.ns.cloudflare.com and opal.ns.cloudflare.com.

coretech.com.ar shares the same name server configuration as other domains, such as parlemonterix-pro.digital, parlemonterix-cz.today, cycleclic.com, parlemonterix-cz.digital and bortel.cl.

coretech.com.ar at least partially shares its name servers with other domains, for instance zouguang.com.cn, workingdead1.click, p-e-group.de, supremeluckyonline.com and farbob.sa.com.

these name servers are commonly used together with ulla.ns.cloudflare.com, hugh.ns.cloudflare.com, uma.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with six IP numbers:

eugene.ns.cloudflare.com points to: 2606:4700:58::a29f:2c48, 2803:f800:50::6ca2:c348, 2a06:98c1:50::ac40:2348, 108.162.195.72, 162.159.44.72 and 172.64.35.72.

opal.ns.cloudflare.com points to: 2606:4700:50::a29f:2664, 2803:f800:50::6ca2:c264, 2a06:98c1:50::ac40:2264, 108.162.194.100, 162.159.38.100 and 172.64.34.100.

coretech.com.ar - robtex.com

coretech.com.ar

com.ar

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`coretech.com.ar`

`com.ar`