`iso-systems.com.br`

DNSSEC	⚠️ Not signed
NS	`dns1.betonico.com.br` ⚠️ Not in zone NS records
		A	54.207.90.83^{🇧🇷 Amazon54.207.0.0/17 EC2 GRU prefix}
			PTR	`ns1.hostseguro.com`
NS	`dns2.betonico.com.br` ⚠️ Not in zone NS records
		A	35.161.172.233^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ns2.hostseguro.com`

`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=2026135224

rank #536927 globally
rank #4089 in the tld
WOT: SAFE (69/100)

Previously MX for

iso-systems.com.br

Same first word

iso-systems.com

iso-systems.com.br

Similar names

osi-systems.com

systems-iso.com

osi-systems.info

DNS History

5 records (2 active, 3 former)

●NSdns1.betonico.com.br2015-07-13 → 2026-05-15 · 2 obs

● 2015-07-13 21:10:08
● 2026-05-15 09:27:54

●NSdns2.betonico.com.br2015-07-13 → 2026-05-15 · 2 obs

● 2015-07-13 21:10:08
● 2026-05-15 09:27:54

○MXiso-systems.com.br2015-07-13 → 2021-03-07 · 4 obs

● 2015-07-13 21:10:08
● 2021-03-07 00:36:04
○ 2026-03-25 15:20:16
○ 2026-05-15 09:27:54

○A177.70.121.1902015-10-10 → 2021-03-07 · 5 obs

○ 2015-07-13 21:10:08
● 2015-10-10 00:27:52
● 2021-03-07 00:36:04
○ 2026-03-25 15:20:16
○ 2026-05-15 09:27:54

○A198.1.78.1162015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 21:10:08
○ 2015-10-10 00:27:52
○ 2026-05-15 09:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
iso-systems.com.br	dns1.betonico.com.br, dns2.betonico.com.br	2 records

✅ Authoritative Response

Server:35.161.172.233

NS records: dns1.betonico.com.br, dns2.betonico.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iso-systems.com.br (unsigned zone)

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.betonico.com.br, dns2.betonico.com.br)

Analysis

Name Servers

iso-systems.com.br is delegated to two name servers: dns1.betonico.com.br and dns2.betonico.com.br.

iso-systems.com.br partially shares its name servers with other domains, for example flordemaio.net, betonico.com.br and clinicacanada.com.br.

These name servers are commonly used together with ns1.hostseguro.com, ns2.hostseguro.com and ns3.hostseguro.com.

Host names with a single IP:

dns1.betonico.com.br points to 54.207.90.83.

dns2.betonico.com.br points to 35.161.172.233.

iso-systems.com.br - robtex.com