`tsisistemas.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5695^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:dcf5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.149^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.245^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁴⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`google-site-verification=dcABSle3ja6pWoVYRdo0kbeap_WY-wkfSSEYDYYSM4s.`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.149, 172.67.220.245
		IPv6 hints	2606:4700:3033::6815:5695, 2606:4700:3033::ac43:dcf5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2403785265

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778502161

Subdomains

www.tsisistemas.com

Similar names

itssistemas.com

stisistemas.com

stisistemas.com.br

itssistemas.com.br

sistemasist.net

istsistemas.com.br

DNS History

19 records (11 active, 8 former)

●NSjeff.ns.cloudflare.com2026-05-11 → 2026-05-11 · 3 obs

○ 2017-02-09 20:40:38
● 2026-05-11 12:31:26
● 2026-05-11 12:31:28

○NSns.tsisistemas.com2016-03-07 → 2016-07-09 · 5 obs

○ 2015-11-19 15:24:00
● 2016-03-07 13:27:40
● 2016-07-09 19:19:56
○ 2017-02-09 20:40:38
○ 2026-05-11 12:31:28

○NSns1.tsisistemas.com2015-07-11 → 2017-02-09 · 7 obs

● 2015-07-11 03:25:54
● 2015-11-19 15:24:00
○ 2016-03-07 13:27:40
○ 2016-07-09 19:19:56
● 2017-02-09 20:40:38
○ 2026-05-11 12:31:26
○ 2026-05-11 12:31:28

○NSns1.uniquenet.com.br2017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-09 19:19:56
● 2017-02-09 20:40:38
○ 2026-05-11 12:31:26
○ 2026-05-11 12:31:28

○NSns2.tsisistemas.com2015-07-11 → 2017-02-09 · 7 obs

● 2015-07-11 03:25:54
● 2015-11-19 15:24:00
○ 2016-03-07 13:27:40
○ 2016-07-09 19:19:56
● 2017-02-09 20:40:38
○ 2026-05-11 12:31:26
○ 2026-05-11 12:31:28

○NSns2.uniquenet.com.br2017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-09 19:19:56
● 2017-02-09 20:40:38
○ 2026-05-11 12:31:26
○ 2026-05-11 12:31:28

●NSsofia.ns.cloudflare.com2026-05-11 → 2026-05-11 · 3 obs

○ 2017-02-09 20:40:38
● 2026-05-11 12:31:26
● 2026-05-11 12:31:28

●MXalt1.aspmx.l.google.com2016-03-07 → 2026-05-11 · 3 obs

○ 2015-11-19 15:24:00
● 2016-03-07 13:27:40
● 2026-05-11 12:31:28

●MXalt2.aspmx.l.google.com2016-03-07 → 2026-05-11 · 3 obs

○ 2015-11-19 15:24:00
● 2016-03-07 13:27:40
● 2026-05-11 12:31:28

●MXalt3.aspmx.l.google.com2016-03-07 → 2026-05-11 · 3 obs

○ 2015-11-19 15:24:00
● 2016-03-07 13:27:40
● 2026-05-11 12:31:28

●MXalt4.aspmx.l.google.com2016-03-07 → 2026-05-11 · 3 obs

○ 2015-11-19 15:24:00
● 2016-03-07 13:27:40
● 2026-05-11 12:31:28

●MXaspmx.l.google.com2016-03-07 → 2026-05-11 · 3 obs

○ 2015-11-19 15:24:00
● 2016-03-07 13:27:40
● 2026-05-11 12:31:28

○MXmail.tsisistemas.com2015-07-11 → 2015-11-19 · 4 obs

● 2015-07-11 03:25:54
● 2015-11-19 15:24:00
○ 2016-03-07 13:27:40
○ 2026-05-11 12:31:28

●A104.21.86.1492026-05-11 → 2026-05-11 · 3 obs

○ 2017-02-09 20:40:38
● 2026-05-11 12:31:26
● 2026-05-11 12:31:28

●A172.67.220.2452026-05-11 → 2026-05-11 · 3 obs

○ 2017-02-09 20:40:38
● 2026-05-11 12:31:26
● 2026-05-11 12:31:28

○A177.73.233.1372017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-09 19:19:56
● 2017-02-09 20:40:38
○ 2026-05-11 12:31:26
○ 2026-05-11 12:31:28

●A2606:4700:3033::6815:56952026-05-11 → 2026-05-11 · 3 obs

○ 2017-02-09 20:40:38
● 2026-05-11 12:31:26
● 2026-05-11 12:31:28

●A2606:4700:3033::ac43:dcf52026-05-11 → 2026-05-11 · 3 obs

○ 2017-02-09 20:40:38
● 2026-05-11 12:31:26
● 2026-05-11 12:31:28

○A75.125.138.1062015-07-11 → 2016-07-09 · 4 obs

● 2015-07-11 03:25:54
● 2016-07-09 19:19:56
○ 2017-02-09 20:40:38
○ 2026-05-11 12:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
tsisistemas.com	jeff.ns.cloudflare.com, sofia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.223

NS records: jeff.ns.cloudflare.com, sofia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsisistemas.com (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.245, 104.21.86.149`
AAAA	2	`2606:4700:3033::6815:5695, 2606:4700:3033::ac43:dcf5`
NS	2	`jeff.ns.cloudflare.com, sofia.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=dcABSle3ja6pWoV, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jeff.ns.cloudflare.com, jeff.ns.cloudflare.com, jeff.ns.cloudflare.com...)

Analysis

Hierarchy

tsisistemas.com is the parent of www.tsisistemas.com.

IP Addresses

tsisistemas.com resolves to four IP numbers: 2606:4700:3033::6815:5695, 2606:4700:3033::ac43:dcf5, 104.21.86.149 and 172.67.220.245.

other host names for instance dajo.co.uk, www.volam.mobi, selfsimulate.com, volam.mobi and tameyourpapermonster.com share IP numbers with tsisistemas.com.

Name Servers

tsisistemas.com is delegated to two name servers: jeff.ns.cloudflare.com and sofia.ns.cloudflare.com.

tsisistemas.com shares the same name server setup as other domains, for example femme-cougar.org, trapliftnederland.nl, syroscs.gr, minecraftlist.org and clinicamarcoaurelio.com.br.

tsisistemas.com at least partially shares name servers with other domains, for instance ladyentrepreneursociety.com, trivialet.com, niseko.be, meditationyog.com and sumarchgroup.com.

These name servers are commonly used with the name servers patryk.ns.cloudflare.com.

Host names with six IP numbers:

jeff.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124; sofia.ns.cloudflare.com points to: 2606:4700:50::adf5:3adf, 2803:f800:50::6ca2:c0df, 2a06:98c1:50::ac40:20df, 108.162.192.223, 172.64.32.223 and 173.245.58.223.

Mail Servers

tsisistemas.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

tsisistemas.com shares mail servers with other domains at least partially, including hv-enterprise.com, recondynamics.com, tikumu.co.nz, orangegardennj.com and ns500731.ns500754.ns500754.ns500671.ns500704.ns500688.ns500671.ns500688.ns500291.ns500678.ns500291.ns500131.lustychickser.com.

these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 74.125.137.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27.

tsisistemas.com - robtex.com

tsisistemas.com

com

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tsisistemas.com`

`com`