`ctrvv.com.br`

DNSSEC	⚠️ Not signed
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns1.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns3.locaweb.com.br`
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
MX	`ctrvv-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`LKA-789-OP8`
TXT	`MS=ms58737303`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=B312A75A4B3F5BA4AC06E8C9B00219DEEEBED392`
SOA	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-03-10 #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=2026087270

rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Same first word

ctrvv.com.br

Similar names

tcvrv.com

DNS History

13 records (7 active, 6 former)

●NSns1.bdm.microsoftonline.com2026-02-24 → 2026-03-28 · 3 obs

○ 2015-08-18 19:15:46
● 2026-02-24 14:46:14
● 2026-03-28 11:44:24

●NSns1.locaweb.com.br2015-08-18 → 2026-03-28 · 2 obs

● 2015-08-18 19:15:46
● 2026-03-28 11:44:24

●NSns2.bdm.microsoftonline.com2026-02-24 → 2026-03-28 · 3 obs

○ 2015-08-18 19:15:46
● 2026-02-24 14:46:14
● 2026-03-28 11:44:24

●NSns2.locaweb.com.br2015-08-18 → 2026-03-28 · 2 obs

● 2015-08-18 19:15:46
● 2026-03-28 11:44:24

●NSns3.bdm.microsoftonline.com2026-02-24 → 2026-03-28 · 3 obs

○ 2015-08-18 19:15:46
● 2026-02-24 14:46:14
● 2026-03-28 11:44:24

●NSns3.locaweb.com.br2015-08-18 → 2026-03-28 · 2 obs

● 2015-08-18 19:15:46
● 2026-03-28 11:44:24

●MXctrvv-com-br.mail.protection.outlook.com2026-02-24 → 2026-03-28 · 3 obs

○ 2020-02-13 03:40:00
● 2026-02-24 14:46:14
● 2026-03-28 11:44:24

○MXmx.a.locaweb.com.br2015-08-18 → 2020-02-13 · 4 obs

● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
○ 2026-02-24 14:46:14
○ 2026-03-28 11:44:24

○MXmx.b.locaweb.com.br2015-08-18 → 2020-02-13 · 4 obs

● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
○ 2026-02-24 14:46:14
○ 2026-03-28 11:44:24

○MXmx.core.locaweb.com.br2015-08-18 → 2020-02-13 · 4 obs

● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
○ 2026-02-24 14:46:14
○ 2026-03-28 11:44:24

○MXmx.jk.locaweb.com.br2015-08-18 → 2020-02-13 · 4 obs

● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
○ 2026-02-24 14:46:14
○ 2026-03-28 11:44:24

○A186.202.150.1322015-12-07 → 2020-02-13 · 5 obs

○ 2015-08-18 19:15:46
● 2015-12-07 09:09:14
● 2020-02-13 03:40:00
○ 2026-02-24 14:46:14
○ 2026-03-28 11:44:24

○A191.252.47.1612015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 19:15:46
○ 2015-12-07 09:09:14
○ 2026-03-28 11:44:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
ctrvv.com.br	ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br	6 records

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns2.locaweb.com.br, ns1.locaweb.com.br...`
MX	1	`ctrvv-com-br.mail.protection.outlook.com`
TXT	4	`LKA-789-OP8, MS=B312A75A4B3F5BA4AC06E8C9B00219DEEEBED...`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)

Analysis

Name Servers

ctrvv.com.br is delegated to six name servers: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com and ns3.bdm.microsoftonline.com.

ctrvv.com.br at least partially shares its name servers with other domains, for instance lucasfelipe.com, aviti.company, cogniton.be, ccimabi.com and cloudify365.com.