3sys.com.br - dns.ninja
3sys.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.242.157.75🇹🇷 CONTABO38.242.152.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | vmi1661621.contaboserver.net | ||||||
| NS | ns6.sitelutions.com ⭐ | ||||||
| A | 2400:cb00:2049:1::c629:df7c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.223.124Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-223-124.cloudflare.com | ||||||
| NS | ns7.sitelutions.com | ||||||
| A | 2400:cb00:2049:1::c629:de8c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.140Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-140.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 | 136.143.183.44🇺🇸 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 | mx.zoho.com(50) | ||||||
| A | 204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239 | ||||||
| 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 | MS=ms40087990 | ||||||
| TXT | MS=ms74221242 | ||||||
| TXT | _globalsign-domain-verification=HZlLQzkKNvGnrlJaL9qVgml1ZamwO-oG4ERNLjumtT | ||||||
| TXT | facebook-domain-verification=jrw6vz8botn6qggxmkl3i3d4djtnwt | ||||||
| TXT | openai-domain-verification=dv-hphBSkcUsAs2wMbG8KXO5A37 | ||||||
| TXT | v=DMARC1; p=none; | ||||||
| TXT | v=spf1 include:zohomail.com include:spf.protection.outlook.com -all | ||||||
| TXT | zoho-verification=zb60784520.zmverify.zoho.com | ||||||
| SOA | ns6.sitelutions.comdns@cloudflare.com serial=2408113229 | ||||||
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.brhostmaster@registro.br serial=2026207000 | ||||||
rank #3499 in the tld
WOT: SAFE (69/100)
Subdomains
www.3sys.com.br |
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
○NSns1.portaisnet.com.br2009-01-10 → 2020-11-10 · 4 obs
● 2020-11-10 05:24:00
○ 2026-04-12 12:23:20
○ 2026-07-26 00:01:38
○NSns2.portaisnet.com.br2009-01-10 → 2020-11-10 · 4 obs
● 2020-11-10 05:24:00
○ 2026-04-12 12:23:20
○ 2026-07-26 00:01:38
○NSns3.portaisnet.com.br2009-01-10 → 2020-11-10 · 4 obs
● 2020-11-10 05:24:00
○ 2026-04-12 12:23:20
○ 2026-07-26 00:01:38
○NSns4.portaisnet.com.br2009-01-10 → 2020-11-10 · 4 obs
● 2020-11-10 05:24:00
○ 2026-04-12 12:23:20
○ 2026-07-26 00:01:38
●NSns6.sitelutions.com2026-04-12 → 2026-07-26 · 3 obs
● 2026-04-12 12:23:20
● 2026-07-26 00:01:38
●NSns7.sitelutions.com2026-04-12 → 2026-07-26 · 3 obs
● 2026-04-12 12:23:20
● 2026-07-26 00:01:38
○MX3sys-com-br.mail.protection.outlook.com2015-10-30 → 2020-11-10 · 5 obs
● 2015-10-30 21:57:12
● 2020-11-10 05:24:00
○ 2026-04-12 12:23:20
○ 2026-07-26 00:01:38
○MXmail.3sys.com.br2009-01-10 → 2009-01-10 · 3 obs
○ 2015-06-24 05:43:36
○ 2026-07-26 00:01:38
○MXms19191073.msv1.invalid.outlook.com2015-06-24 → 2015-06-24 · 4 obs
● 2015-06-24 05:43:36
○ 2015-10-30 21:57:12
○ 2026-07-26 00:01:38
●MXmx.zoho.com2026-04-12 → 2026-07-26 · 3 obs
● 2026-04-12 12:23:20
● 2026-07-26 00:01:38
●MXmx2.zoho.com2026-04-12 → 2026-07-26 · 3 obs
● 2026-04-12 12:23:20
● 2026-07-26 00:01:38
●MXmx3.zoho.com2026-04-12 → 2026-07-26 · 3 obs
● 2026-04-12 12:23:20
● 2026-07-26 00:01:38
○A189.13.185.1732009-01-10 → 2009-01-10 · 3 obs
○ 2015-06-24 05:43:36
○ 2026-07-26 00:01:38
○A199.217.117.2022016-03-23 → 2016-07-11 · 5 obs
● 2016-03-23 00:19:22
● 2016-07-11 11:57:56
○ 2019-12-22 22:10:06
○ 2026-07-26 00:01:38
●A38.242.157.752026-04-12 → 2026-07-26 · 3 obs
● 2026-04-12 12:23:20
● 2026-07-26 00:01:38
○A5.189.134.2492019-12-22 → 2020-11-10 · 5 obs
● 2019-12-22 22:10:06
● 2020-11-10 05:24:00
○ 2026-04-12 12:23:20
○ 2026-07-26 00:01:38
○A69.64.35.2022015-06-24 → 2015-12-24 · 5 obs
● 2015-06-24 05:43:36
● 2015-12-24 13:19:14
○ 2016-03-23 00:19:22
○ 2026-07-26 00:01:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| 3sys.com.br | ns6.sitelutions.com, ns7.sitelutions.com | - |
✅ Authoritative Response
Server:198.41.223.124
NS records: ns6.sitelutions.com, ns7.sitelutions.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3sys.com.br (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.157.75 |
| NS | 2 | ns6.sitelutions.com, ns7.sitelutions.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 8 | MS=ms40087990 , MS=ms74221242... |
| SOA | 1 | ns6.sitelutions.com dns.cloudflare.com |
Analysis
Hierarchy
3sys.com.br is a parent domain of www.3sys.com.br.
IP Addresses
3sys.com.br has exactly one IP address — 38.242.157.75.
Additional host names such as treesys.com.br, vmi1661621.contaboserver.net, lpires.com.br and www.3sys.com.br share IP numbers with 3sys.com.br.
Name Servers
3sys.com.br is served by two delegated name servers, ns6.sitelutions.com and ns7.sitelutions.com.
The name server configuration of 3sys.com.br is shared with other domains, for instance seattlewellnessclinic.com, mtp-gn.com, gotgnu.org and two others.
The DNS delegation for 3sys.com.br at least partly coincides with that of other domains, eclcomputing.mobi being one example.
Each of the two host names carries two IP addresses: ns6.sitelutions.com points to 198.41.223.124 and 2400:cb00:2049:1::c629:df7c, and ns7.sitelutions.com points to 198.41.222.140 and 2400:cb00:2049:1::c629:de8c.
Mail Servers
3sys.com.br is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by 3sys.com.br are shared with other domains: attaway.net, padan-art.com, africad.ca and two others among them.
mx2.zoho.com and mx3.zoho.com both resolve to 136.143.183.44, while mx.zoho.com resolves to 204.141.33.44; all three hostnames carry exactly one IP address.
These two host names — mx2.zoho.com and mx3.zoho.com — each point to 136.143.183.44 IP addresses.