`osistemas.com`

DNSSEC	⚠️ Not signed
A	79.112.73.2^{🇷🇴 DIGISPAINTELECOM79.112.0.0/15}
		PTR	`79-112-73-2.digimobil.es`
NS	`ns1.afraid.org` ⭐
		A	69.65.50.194^{🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock}
			PTR	`appdeliv02.altimber.com`
NS	`ns2.afraid.org`
		A	2001:1850:1:5:800::6b^{🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE}
			PTR	`ns2.afraid.org`
		A	69.65.50.223^{🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock}
			PTR	`ns2.afraid.org`
NS	`ns3.afraid.org`
		A	67.220.81.190^{🇺🇸 OBJX67.220.81.0/24 objx.net, LLC}
NS	`ns4.afraid.org`
		A	2610:150:bddb:d271::2^{🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc.}
			PTR	`ns4.afraid.org`
		A	70.39.97.253^{🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route}
			PTR	`ns4.afraid.org`
MX	`mx2.zoho.com` ⭐
		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`
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	136.143.191.44^{🇺🇸 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`
		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	`v=spf1 include:zohomail.com -all`
TXT	`google-site-verification=ZVgXAu-EsR6AsbQ8zi74mVi3R1YK0CvQlx9SN-bPqv8`
SOA	`ns1.afraid.org`dnsadmin@afraid.org serial=2604210002

`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=1776943917

Subdomains

www.osistemas.com

Same first word

osistemas.com

Similar names

asistemos.eu

mosaistes.com

misoasset.com

asistemos.lt

sistemaos.site

iomassets.com

DNS History

20 records (8 active, 12 former)

●NSns1.afraid.org2015-10-23 → 2026-04-23 · 3 obs

○ 2015-05-28 14:11:16
● 2015-10-23 09:29:08
● 2026-04-23 11:54:44

●NSns2.afraid.org2015-10-23 → 2026-04-23 · 3 obs

○ 2015-05-28 14:11:16
● 2015-10-23 09:29:08
● 2026-04-23 11:54:44

●NSns3.afraid.org2015-10-23 → 2026-04-23 · 3 obs

○ 2015-05-28 14:11:16
● 2015-10-23 09:29:08
● 2026-04-23 11:54:44

●NSns4.afraid.org2015-10-23 → 2026-04-23 · 3 obs

○ 2015-05-28 14:11:16
● 2015-10-23 09:29:08
● 2026-04-23 11:54:44

○NSns63.1and1.es2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 14:11:16
○ 2015-10-23 09:29:08
○ 2026-04-23 11:54:44

○NSns64.1and1.es2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 14:11:16
○ 2015-10-23 09:29:08
○ 2026-04-23 11:54:44

○MXmail.osistemas.com2015-10-23 → 2016-01-21 · 5 obs

○ 2015-05-28 14:11:16
● 2015-10-23 09:29:08
● 2016-01-21 00:47:10
○ 2016-04-18 05:56:02
○ 2026-04-23 11:54:44

●MXmx.zoho.com2016-04-18 → 2026-04-23 · 3 obs

○ 2016-01-21 00:47:10
● 2016-04-18 05:56:02
● 2026-04-23 11:54:44

○MXmx1.hostinger.es2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 14:11:16
○ 2015-10-23 09:29:08
○ 2026-04-23 11:54:44

●MXmx2.zoho.com2016-04-18 → 2026-04-23 · 3 obs

○ 2016-01-21 00:47:10
● 2016-04-18 05:56:02
● 2026-04-23 11:54:44

●MXmx3.zoho.com2017-01-20 → 2026-04-23 · 3 obs

○ 2016-04-18 05:56:02
● 2017-01-20 17:08:50
● 2026-04-23 11:54:44

○A31.170.164.982015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 14:11:16
○ 2015-10-23 09:29:08
○ 2026-04-23 11:54:44

●A79.112.73.22026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-16 06:32:14
● 2026-04-23 11:54:42
● 2026-04-23 11:54:44

○A79.117.17.1662026-02-22 → 2026-04-16 · 5 obs

○ 2018-07-30 06:38:08
● 2026-02-22 14:27:06
● 2026-04-16 06:32:14
○ 2026-04-23 11:54:42
○ 2026-04-23 11:54:44

○A85.53.219.2122017-01-20 → 2017-01-20 · 4 obs

○ 2016-04-18 05:56:02
● 2017-01-20 17:08:50
○ 2018-07-30 06:38:08
○ 2026-04-23 11:54:44

○A85.54.246.862016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-21 00:47:10
● 2016-04-18 05:56:02
○ 2017-01-20 17:08:50
○ 2026-04-23 11:54:44

○A85.60.37.1232015-10-23 → 2015-10-23 · 4 obs

○ 2015-05-28 14:11:16
● 2015-10-23 09:29:08
○ 2016-01-21 00:47:10
○ 2026-04-23 11:54:44

○A86.127.241.362026-02-22 → 2026-04-23 · 2 obs

○ 2026-02-22 14:27:06
○ 2026-04-23 11:54:44

○A88.22.138.722018-07-30 → 2018-07-30 · 4 obs

○ 2017-01-20 17:08:50
● 2018-07-30 06:38:08
○ 2026-02-22 14:27:06
○ 2026-04-23 11:54:44

○A90.163.244.302016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-23 09:29:08
● 2016-01-21 00:47:10
○ 2016-04-18 05:56:02
○ 2026-04-23 11:54:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
osistemas.com	ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org	-

✅ Authoritative Response

Server:67.220.81.190

NS records: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osistemas.com (unsigned zone)

⏱️ Timing

Total: 4496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.112.73.2`
NS	4	`ns4.afraid.org, ns2.afraid.org...`
MX	3	`mx2.zoho.com (pri: 20), mx3.zoho.com (pri: 50)...`
TXT	2	`google-site-verification=ZVgXAu-EsR6AsbQ, v=spf1 include:zohomail.com -all`
SOA	1	`ns1.afraid.org dnsadmin.afraid.org`

Analysis

Hierarchy

osistemas.com is the parent of www.osistemas.com.

IP Addresses

osistemas.com resolves to a single IP: 79.112.73.2.

Name Servers

osistemas.com is delegated to four name servers: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.

osistemas.com shares some name servers with other domains, for example gsst.com.br, pubres.sk, bmgs.nsw.edu.au, friesian.org and veggieplacenta.com.

Host names with two IP numbers: ns2.afraid.org points to: 2001:1850:1:5:800::6b and 69.65.50.223; ns4.afraid.org points to: 2610:150:bddb:d271::2 and 70.39.97.253.

Host names with one IP number: ns1.afraid.org points to: 69.65.50.194; ns3.afraid.org points to: 67.220.81.190.

Mail Servers

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

osistemas.com shares some mail servers with other domains, at least partially; for instance gousne.com, curannova.com, thrivingpracticesecrets.com, loquare.com and sermobile.me.

Host names with two IP numbers: mx.zoho.com points to: 136.143.191.44 and 204.141.33.44.

Host names with one IP number: mx2.zoho.com points to: 204.141.33.44; mx3.zoho.com points to: 136.143.191.44.

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

Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.

osistemas.com - robtex.com

osistemas.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`osistemas.com`

`com`