ctrvv.com.br - robtex.com

ctrvv.com.br

DNSSEC⚠️ Not signed
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254πŸ‡§πŸ‡· Locaweb
A186.202.8.254πŸ‡§πŸ‡· Locaweb
PTRip-186-202-8-254.defastlink.net
NSns1.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2603:1061:0:700::d0πŸ‡ΊπŸ‡Έ Microsoft
PTRns1-208.azure-dns.com
A13.107.236.208πŸ‡ΊπŸ‡Έ Microsoft
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:8ec:700::d0πŸ‡ΊπŸ‡Έ Microsoft
PTRns2-208.azure-dns.net
A150.171.21.208πŸ‡ΊπŸ‡Έ Microsoft
PTRns2-208.azure-dns.net
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254πŸ‡§πŸ‡· Locaweb
A187.45.248.254πŸ‡§πŸ‡· Locaweb
PTRip-187-45-248-254.defastlink.net
NSns3.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2a01:111:4000:700::d0πŸ‡¬πŸ‡§ Microsoft
PTRns3-208.azure-dns.org
A204.14.183.208πŸ‡ΊπŸ‡Έ Microsoft
PTRns3-208.azure-dns.org
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254πŸ‡§πŸ‡· Locaweb
A189.126.101.254πŸ‡§πŸ‡· Locaweb
PTRip-189-126-101-254.defastlink.net
MXctrvv-com-br.mail.protection.outlook.com ⭐
TXTLKA-789-OP8
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms58737303
TXTMS=B312A75A4B3F5BA4AC06E8C9B00219DEEEBED392
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

com.br

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.br ⭐ ⚠️ Not in parent delegation πŸ”’
NSb.dns.br ⚠️ Not in parent delegation πŸ”’
NSc.dns.br ⚠️ Not in parent delegation πŸ”’
NSd.dns.br ⚠️ Not in parent delegation πŸ”’
NSe.dns.br ⚠️ Not in parent delegation πŸ”’
NSf.dns.br ⚠️ Not in parent delegation πŸ”’
SOAa.dns.brhostmaster@registro.br serial=2026048032
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Same first word

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns1.locaweb.com.brns2.bdm.microsoftonline.comns2.locaweb.com.brns3.bdm.microsoftonline.comns3.locaweb.com.brMXctrvv-com-br.mail.protection.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA186.202.150.132191.252.47.161
●NSns1.bdm.microsoftonline.com2026-02-24 β†’ 2026-02-24 Β· 3 obs
β—‹ 2015-08-18 19:15:46
● 2026-02-24 14:46:14
● 2026-02-24 14:46:16
●NSns1.locaweb.com.br2015-08-18 β†’ 2026-02-24 Β· 2 obs
● 2015-08-18 19:15:46
● 2026-02-24 14:46:16
●NSns2.bdm.microsoftonline.com2026-02-24 β†’ 2026-02-24 Β· 3 obs
β—‹ 2015-08-18 19:15:46
● 2026-02-24 14:46:14
● 2026-02-24 14:46:16
●NSns2.locaweb.com.br2015-08-18 β†’ 2026-02-24 Β· 2 obs
● 2015-08-18 19:15:46
● 2026-02-24 14:46:16
●NSns3.bdm.microsoftonline.com2026-02-24 β†’ 2026-02-24 Β· 3 obs
β—‹ 2015-08-18 19:15:46
● 2026-02-24 14:46:14
● 2026-02-24 14:46:16
●NSns3.locaweb.com.br2015-08-18 β†’ 2026-02-24 Β· 2 obs
● 2015-08-18 19:15:46
● 2026-02-24 14:46:16
●MXctrvv-com-br.mail.protection.outlook.com2026-02-24 β†’ 2026-02-24 Β· 3 obs
β—‹ 2020-02-13 03:40:00
● 2026-02-24 14:46:14
● 2026-02-24 14:46:16
β—‹MXmx.a.locaweb.com.br2015-08-18 β†’ 2020-02-13 Β· 4 obs
● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
β—‹ 2026-02-24 14:46:14
β—‹ 2026-02-24 14:46:16
β—‹MXmx.b.locaweb.com.br2015-08-18 β†’ 2020-02-13 Β· 4 obs
● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
β—‹ 2026-02-24 14:46:14
β—‹ 2026-02-24 14:46:16
β—‹MXmx.core.locaweb.com.br2015-08-18 β†’ 2020-02-13 Β· 4 obs
● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
β—‹ 2026-02-24 14:46:14
β—‹ 2026-02-24 14:46:16
β—‹MXmx.jk.locaweb.com.br2015-08-18 β†’ 2020-02-13 Β· 4 obs
● 2015-08-18 19:15:46
● 2020-02-13 03:40:00
β—‹ 2026-02-24 14:46:14
β—‹ 2026-02-24 14:46:16
β—‹A186.202.150.1322015-12-07 β†’ 2020-02-13 Β· 5 obs
β—‹ 2015-08-18 19:15:46
● 2015-12-07 09:09:14
● 2020-02-13 03:40:00
β—‹ 2026-02-24 14:46:14
β—‹ 2026-02-24 14:46:16
β—‹A191.252.47.1612015-08-18 β†’ 2015-08-18 Β· 3 obs
● 2015-08-18 19:15:46
β—‹ 2015-12-07 09:09:14
β—‹ 2026-02-24 14:46:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
ctrvv.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br6 records

βœ… Authoritative Response

Server: 189.126.101.254

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1331ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS6ns2.locaweb.com.br, ns3.bdm.microsoftonline.com...
MX1ctrvv-com-br.mail.protection.outlook.com
TXT4MS=B312A75A4B3F5BA4AC06E8C9B00219DEEEBED, LKA-789-OP8...
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

πŸ“Œ Glue Records Collected

Total: 6

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

AI analysis

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

These name servers are commonly used with ns4.bdm.microsoftonline.com.

Host names with two IPs:

ns1.locaweb.com.br ->2804:218:7000:0:186:202:8:254 and 186.202.8.254

ns2.locaweb.com.br ->2804:218:7001:0:187:45:248:254 and 187.45.248.254

ns3.locaweb.com.br ->2804:218:7002:0:189:126:101:254 and 189.126.101.254

ns1.bdm.microsoftonline.com ->2603:1061:0:700::d0 and 13.107.236.208

ns2.bdm.microsoftonline.com ->2620:1ec:8ec:700::d0 and 150.171.21.208

ns3.bdm.microsoftonline.com ->2a01:111:4000:700::d0 and 204.14.183.208

ctrvv.com.br is handled by a single mail server, ctrvv-com-br.mail.protection.outlook.com.