`crystaltech.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3c04^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:baa3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.4^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.163^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maxine.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maxine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maxine.ns.cloudflare.com`
		A	108.162.194.179^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxine.ns.cloudflare.com`
		A	162.159.38.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxine.ns.cloudflare.com`
		A	172.64.34.179^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxine.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:_spf.locaweb.com.br include:one.zoho.com ~all`
TXT	`zoho-verification=zb50021455.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.4, 172.67.186.163
		IPv6 hints	2606:4700:3033::6815:3c04, 2606:4700:3035::ac43:baa3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`maxine.ns.cloudflare.com`dns@cloudflare.com serial=2409618847

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026226518

rank #527029 globally
rank #3633 in the tld
WOT: SAFE (69/100)

Same first word

crystaltech.biz

crystaltech.com

crystaltech.in

crystaltech.us

crystaltech.co.ke

crystaltech.com.br

crystaltech.ca

crystaltech.ro

crystaltech.co.uk

crystaltech.ru

crystaltech.uk

crystaltech.com.cn

Similar names

techcrystal.com

DNS History

26 records (9 active, 17 former)

●NSmaxine.ns.cloudflare.com2026-07-05 → 2026-08-14 · 3 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
● 2026-08-14 21:37:20

○NSns1.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

○NSns2.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

○NSns3.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

●NSridge.ns.cloudflare.com2026-07-05 → 2026-08-14 · 3 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
● 2026-08-14 21:37:20

○MXmx.a.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

○MXmx.b.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

○MXmx.core.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

○MXmx.jk.locaweb.com.br2015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

●MXmx.zoho.com2026-07-05 → 2026-08-14 · 3 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
● 2026-08-14 21:37:20

●MXmx2.zoho.com2026-07-05 → 2026-08-14 · 3 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
● 2026-08-14 21:37:20

●MXmx3.zoho.com2026-07-05 → 2026-08-14 · 3 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
● 2026-08-14 21:37:20

●A104.21.60.42026-07-05 → 2026-08-14 · 7 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
○ 2026-07-09 02:12:54
● 2026-07-13 03:27:34
○ 2026-08-06 17:22:06
● 2026-08-14 21:37:18
● 2026-08-14 21:37:20

●A172.67.186.1632026-07-05 → 2026-08-14 · 7 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
○ 2026-07-09 02:12:54
● 2026-07-13 03:27:34
○ 2026-08-06 17:22:06
● 2026-08-14 21:37:18
● 2026-08-14 21:37:20

○A186.202.157.792015-06-02 → 2016-04-19 · 4 obs

● 2015-06-02 09:20:44
● 2016-04-19 01:03:20
○ 2017-03-26 23:00:12
○ 2026-08-14 21:37:20

○A188.114.96.02026-07-09 → 2026-08-06 · 6 obs

○ 2026-07-05 00:22:02
● 2026-07-09 02:12:54
○ 2026-07-13 03:27:34
● 2026-08-06 18:00:58
○ 2026-08-14 21:37:18
○ 2026-08-14 21:37:20

○A188.114.96.42026-08-06 → 2026-08-06 · 4 obs

○ 2026-08-06 12:07:52
● 2026-08-06 17:22:06
○ 2026-08-06 18:00:58
○ 2026-08-14 21:37:20

○A188.114.97.02026-07-09 → 2026-08-06 · 6 obs

○ 2026-07-05 00:22:02
● 2026-07-09 02:12:54
○ 2026-07-13 03:27:34
● 2026-08-06 18:00:58
○ 2026-08-14 21:37:18
○ 2026-08-14 21:37:20

○A188.114.97.42026-08-06 → 2026-08-06 · 4 obs

○ 2026-08-06 12:07:52
● 2026-08-06 17:22:06
○ 2026-08-06 18:00:58
○ 2026-08-14 21:37:20

●A2606:4700:3033::6815:3c042026-07-05 → 2026-08-14 · 7 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
○ 2026-07-09 02:12:54
● 2026-07-13 03:27:34
○ 2026-08-06 17:22:06
● 2026-08-14 21:37:18
● 2026-08-14 21:37:20

○A2606:4700:3034::ac43:baa32026-07-05 → 2026-07-13 · 6 obs

○ 2017-03-26 23:00:12
● 2026-07-05 00:22:02
○ 2026-07-09 02:12:54
● 2026-07-13 03:27:34
○ 2026-08-06 12:07:52
○ 2026-08-14 21:37:20

●A2606:4700:3035::ac43:baa32026-08-06 → 2026-08-14 · 5 obs

○ 2026-07-13 03:27:34
● 2026-08-06 12:07:52
○ 2026-08-06 17:22:06
● 2026-08-14 21:37:18
● 2026-08-14 21:37:20

○A2a06:98c1:3120::2026-07-09 → 2026-08-06 · 6 obs

○ 2026-07-05 00:22:02
● 2026-07-09 02:12:54
○ 2026-07-13 03:27:34
● 2026-08-06 18:00:58
○ 2026-08-14 21:37:18
○ 2026-08-14 21:37:20

○A2a06:98c1:3120::42026-08-06 → 2026-08-06 · 4 obs

○ 2026-08-06 12:07:52
● 2026-08-06 17:22:06
○ 2026-08-06 18:00:58
○ 2026-08-14 21:37:20

○A2a06:98c1:3121::2026-07-09 → 2026-08-06 · 6 obs

○ 2026-07-05 00:22:02
● 2026-07-09 02:12:54
○ 2026-07-13 03:27:34
● 2026-08-06 18:00:58
○ 2026-08-14 21:37:18
○ 2026-08-14 21:37:20

○A2a06:98c1:3121::42026-08-06 → 2026-08-06 · 4 obs

○ 2026-08-06 12:07:52
● 2026-08-06 17:22:06
○ 2026-08-06 18:00:58
○ 2026-08-14 21:37:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	d.dns.br, f.dns.br, a.dns.br, c.dns.br...	-
crystaltech.com.br	ridge.ns.cloudflare.com, maxine.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.139

NS records: ridge.ns.cloudflare.com, maxine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crystaltech.com.br (unsigned zone)

⏱️ Timing

Total: 1592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.163, 104.21.60.4`
AAAA	2	`2606:4700:3035::ac43:baa3, 2606:4700:3033::6815:3c04`
NS	2	`maxine.ns.cloudflare.com, ridge.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:_spf.locaweb.com.br inclu, zoho-verification=zb50021455.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maxine.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

crystaltech.com.br directs to four IP numbers, which are 104.21.60.4, 172.67.186.163, 2606:4700:3033::6815:3c04 and 2606:4700:3035::ac43:baa3.

aqvisit.com, bumsmarie.net, settle.network and two other host names share IP numbers with crystaltech.com.br.

Name Servers

crystaltech.com.br is delegated to two name servers: maxine.ns.cloudflare.com and ridge.ns.cloudflare.com.

crystaltech.com.br uses the same name servers as several other domains — among them conzept.be, robloxmousescript.pages.dev, lucasanderson.dev and two more.

At least some of crystaltech.com.br's name servers are shared with other domains, for example logicdialogbase.forum, plaintext.fit, usterka.pl and two more.

Hostnames that resolve to 6 IP addresses:

maxine.ns.cloudflare.com resolves to 108.162.194.179, 162.159.38.179, 172.64.34.179 and 3 other IP addresses.

ridge.ns.cloudflare.com resolves to 108.162.195.139, 162.159.44.139, 172.64.35.139 and 3 other IP addresses.

Mail Servers

The MX records for crystaltech.com.br list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

crystaltech.com.br has at least partial mail server overlap with other domains such as tf.com.pk, abanico.com.co, zealfitness.co.in and two more.

mx2.zoho.com resolves to 136.143.183.44, while mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44.

mx3.zoho.com and mx.zoho.com are host names that each point to 204.141.43.44 IP addresses.

crystaltech.com.br - robtex.com