std.com.br - dns.ninja

`std.com.br`

DNSSEC	⚠️ Not signed
A	54.207.246.237^{🇧🇷 Amazon54.207.128.0/17 EC2 GRU prefix}
		PTR	`ec2-54-207-246-237.sa-east-1.compute.amazonaws.com`
NS	`ns1.dns-parking.com` ⭐
		A	2400:cb00:2049:1::a29f:18c9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.201^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dns-parking.com`
NS	`ns2.dns-parking.com`
		A	2400:cb00:2049:1::a29f:192a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.25.42^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dns-parking.com`
MX	`std-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.dns-parking.com`dns@hostinger.com 2026-06-25 #1

`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=2026178190

WOT: UNKNOWN (60/100)
rank #538493 globally
rank #4022 in the tld
WOT: SAFE (69/100)

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DNS History

10 records (4 active, 6 former)

●NSns1.dns-parking.com2026-02-17 → 2026-06-27 · 3 obs

○ 2016-12-29 20:40:54
● 2026-02-17 07:02:18
● 2026-06-27 08:01:36

○NSns1.locaweb.com.br2015-06-25 → 2016-12-29 · 4 obs

● 2015-06-25 07:28:00
● 2016-12-29 20:40:54
○ 2026-02-17 07:02:18
○ 2026-06-27 08:01:36

●NSns2.dns-parking.com2026-02-17 → 2026-06-27 · 3 obs

○ 2016-12-29 20:40:54
● 2026-02-17 07:02:18
● 2026-06-27 08:01:36

○NSns2.locaweb.com.br2015-06-25 → 2016-12-29 · 4 obs

● 2015-06-25 07:28:00
● 2016-12-29 20:40:54
○ 2026-02-17 07:02:18
○ 2026-06-27 08:01:36

○NSns3.locaweb.com.br2015-06-25 → 2016-12-29 · 4 obs

● 2015-06-25 07:28:00
● 2016-12-29 20:40:54
○ 2026-02-17 07:02:18
○ 2026-06-27 08:01:36

○MXalt1.aspmx.l.google.com2015-06-25 → 2016-12-29 · 4 obs

● 2015-06-25 07:28:00
● 2016-12-29 20:40:54
○ 2026-02-17 07:02:18
○ 2026-06-27 08:01:36

○MXaspmx.l.google.com2015-06-25 → 2016-12-29 · 4 obs

● 2015-06-25 07:28:00
● 2016-12-29 20:40:54
○ 2026-02-17 07:02:18
○ 2026-06-27 08:01:36

●MXstd-com-br.mail.protection.outlook.com2026-02-17 → 2026-06-27 · 3 obs

○ 2016-12-29 20:40:54
● 2026-02-17 07:02:18
● 2026-06-27 08:01:36

○A186.202.153.72015-06-25 → 2016-12-29 · 4 obs

● 2015-06-25 07:28:00
● 2016-12-29 20:40:54
○ 2026-02-17 07:02:18
○ 2026-06-27 08:01:36

●A54.207.246.2372026-02-17 → 2026-06-27 · 3 obs

○ 2016-12-29 20:40:54
● 2026-02-17 07:02:18
● 2026-06-27 08:01:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, b.dns.br, a.dns.br, c.dns.br...	-
std.com.br	ns2.dns-parking.com, ns1.dns-parking.com	-

✅ Authoritative Response

Server:162.159.25.42

NS records: ns2.dns-parking.com, ns1.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.207.246.237`
NS	2	`ns1.dns-parking.com, ns2.dns-parking.com`
MX	1	`std-com-br.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.dns-parking.com dns.hostinger.com`

Analysis

IP Addresses

std.com.br has exactly one IP address — 54.207.246.237.

ec2-54-207-246-237.sa-east-1.compute.amazonaws.com and tecnorioinformatica.com.br, along with other host names, share IP addresses with std.com.br.

Name Servers

std.com.br uses two name servers for its delegation: ns1.dns-parking.com and ns2.dns-parking.com.

The name server configuration of std.com.br is shared with other domains, for instance ozazy.com, belegant.net, makeadifferenceclubireland.com and two others.

At least some of std.com.br's name servers are also used by other domains, among them rnexa.com.

The two host names ns1.dns-parking.com and ns2.dns-parking.com each have a pair of IP addresses: ns1.dns-parking.com has 162.159.24.201 and 2400:cb00:2049:1::a29f:18c9, and ns2.dns-parking.com has 162.159.25.42 and 2400:cb00:2049:1::a29f:192a.

Mail Servers

std.com.br uses one mail server — std-com-br.mail.protection.outlook.com.

std-com-br.mail.protection.outlook.com has 8 IP addresses: 52.101.8.42, 52.101.9.5, 52.101.11.10 plus 5 more.