`fsitech.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8c0a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4f12^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.18^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.10^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dion.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
NS	`irma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.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	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			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	`mx.zoho.com`⁽⁵⁰⁾
		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`
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb10129828.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.79.18, 172.67.140.10
		IPv6	2606:4700:3034::ac43:8c0a, 2606:4700:3036::6815:4f12
SOA	`dion.ns.cloudflare.com`dns@cloudflare.com serial=2399179112

`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=2026087128

rank #550596 globally
rank #4104 in the tld
WOT: SAFE (69/100)

Same first word

fsitech.com.br

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DNS History

13 records (9 active, 4 former)

●NSdion.ns.cloudflare.com2026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

●NSirma.ns.cloudflare.com2026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

○NSns918.hostgator.com.br2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 12:57:36
○ 2026-03-27 15:23:18
○ 2026-03-28 05:32:24

○NSns919.hostgator.com.br2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 12:57:36
○ 2026-03-27 15:23:18
○ 2026-03-28 05:32:24

○MXmail.fsitech.com.br2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 12:57:36
○ 2026-03-27 15:23:18
○ 2026-03-28 05:32:24

●MXmx.zoho.com2026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

●MXmx2.zoho.com2026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

●MXmx3.zoho.com2026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

●A104.21.79.182026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

○A162.241.2.922020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 12:57:36
○ 2026-03-27 15:23:18
○ 2026-03-28 05:32:24

●A172.67.140.102026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

●A2606:4700:3034::ac43:8c0a2026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

●A2606:4700:3036::6815:4f122026-03-27 → 2026-03-28 · 3 obs

○ 2020-04-08 12:57:36
● 2026-03-27 15:23:18
● 2026-03-28 05:32:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, d.dns.br, a.dns.br, c.dns.br...	-
fsitech.com.br	dion.ns.cloudflare.com, irma.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.156

NS records: dion.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.18, 172.67.140.10`
AAAA	2	`2606:4700:3034::ac43:8c0a, 2606:4700:3036::6815:4f12`
NS	2	`dion.ns.cloudflare.com, irma.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zoho.com ~all, zoho-verification=zb10129828.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dion.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

fsitech.com.br points to four IP numbers: 2606:4700:3034::ac43:8c0a, 2606:4700:3036::6815:4f12, 104.21.79.18 and 172.67.140.10.

Other host names, for instance zhisufinance.com, vintage-t.com, www.hongmachkhang.vn, wihosting.net and imecspa.it share IP numbers with fsitech.com.br.

Name Servers

fsitech.com.br is delegated to two name servers: dion.ns.cloudflare.com and irma.ns.cloudflare.com.

fsitech.com.br uses the same name server setup as other domains, for instance koln.com.ar, mvplawoffice.com, dogtoysonline.com, karnaslaw.com and ppcfczonline.gov.my.

fsitech.com.br shares name servers with other domains at least partially, for instance shebaozizhujiaona.com, (0x787878)erp.com, ag0020.com, everymindatwork.com and gj55lv30.com.

these name servers are often used with josephine.ns.cloudflare.com, bethany.ns.cloudflare.com and nitin.ns.cloudflare.com.

Host names with six IP numbers: dion.ns.cloudflare.com points to 2606:4700:58::adf5:3b9c, 2803:f800:50::6ca2:c19c, 2a06:98c1:50::ac40:219c, 108.162.193.156, 172.64.33.156 and 173.245.59.156; irma.ns.cloudflare.com points to 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

Mail Servers

fsitech.com.br is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

fsitech.com.br shares some mail servers with other domains, including fundacionalfarero.org, pocbooks.com, conveccion.com, harambeehealth.com and craigchristianson.com.

Host names with two IP numbers:

mx.zoho.com points to 136.143.183.44 and 136.143.191.44.

Host names with one IP number:

mx2.zoho.com points to 136.143.183.44.

mx3.zoho.com points to 136.143.191.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

fsitech.com.br - robtex.com

fsitech.com.br

com.br

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`fsitech.com.br`

`com.br`