certdata.com.br - dns.ninja

certdata.com.br

DNSSEC⚠️ Not signed
A187.1.187.238πŸ‡§πŸ‡· CENTURY-BR187.1.176.0/20 Century Telecom
PTR187-1-187-238.centurytelecom.net.br
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254πŸ‡§πŸ‡· Locaweb2804:218:7000::/48
A186.202.8.254πŸ‡§πŸ‡· Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254πŸ‡§πŸ‡· Locaweb2804:218:7001::/48
A187.45.248.254πŸ‡§πŸ‡· Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br ⚠️ Not in parent delegation
A2804:218:7002:0:189:126:101:254πŸ‡§πŸ‡· Locaweb2804:218:7002::/48
A189.126.101.254πŸ‡§πŸ‡· Locaweb189.126.101.0/24 Servicos de Internet SA
MXcertdata-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c946::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:c946::7πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f908::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00100.inbound.protection.outlook.com
A52.101.8.51πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.10.16πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.40.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
A52.101.41.54πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXT_globalsign-domain-verification=a1SmbMHx5r2WpG981EVtixD_Gp4ZOewOV_0Il3u1hA
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026214562
rank #518929 globally
rank #3703 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXcertdata-com-br.mail.protection.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brA187.1.187.238191.252.4.5
●NSns1.locaweb.com.br2018-09-01 β†’ 2026-08-03 Β· 2 obs
● 2018-09-01 22:44:08
● 2026-08-03 00:05:06
●NSns2.locaweb.com.br2018-09-01 β†’ 2026-08-03 Β· 2 obs
● 2018-09-01 22:44:08
● 2026-08-03 00:05:06
●NSns3.locaweb.com.br2018-09-01 β†’ 2026-08-03 Β· 2 obs
● 2018-09-01 22:44:08
● 2026-08-03 00:05:06
●MXcertdata-com-br.mail.protection.outlook.com2026-03-07 β†’ 2026-08-03 Β· 3 obs
β—‹ 2018-09-01 22:44:08
● 2026-03-07 14:12:26
● 2026-08-03 00:05:06
β—‹MXmx.a.locaweb.com.br2018-09-01 β†’ 2018-09-01 Β· 3 obs
● 2018-09-01 22:44:08
β—‹ 2026-03-07 14:12:26
β—‹ 2026-08-03 00:05:06
β—‹MXmx.b.locaweb.com.br2018-09-01 β†’ 2018-09-01 Β· 3 obs
● 2018-09-01 22:44:08
β—‹ 2026-03-07 14:12:26
β—‹ 2026-08-03 00:05:06
β—‹MXmx.jk.locaweb.com.br2018-09-01 β†’ 2018-09-01 Β· 3 obs
● 2018-09-01 22:44:08
β—‹ 2026-03-07 14:12:26
β—‹ 2026-08-03 00:05:06
●A187.1.187.2382026-03-07 β†’ 2026-08-03 Β· 3 obs
β—‹ 2018-09-01 22:44:08
● 2026-03-07 14:12:26
● 2026-08-03 00:05:06
β—‹A191.252.4.52018-09-01 β†’ 2018-09-01 Β· 3 obs
● 2018-09-01 22:44:08
β—‹ 2026-03-07 14:12:26
β—‹ 2026-08-03 00:05:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
brd.dns.br, c.dns.br, a.dns.br, b.dns.br...-
certdata.com.brns1.locaweb.com.br, ns2.locaweb.com.br4 records

βœ… Authoritative Response

Server:187.45.248.254

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 700ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1187.1.187.238
NS3ns1.locaweb.com.br, ns2.locaweb.com.br...
MX1certdata-com-br.mail.protection.outlook.
TXT2_globalsign-domain-verification=a1SmbMHx, v=spf1 include:spf.protection.outlook.co
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br...)

Analysis

Hierarchy

mail.certdata.com.br and pop.certdata.com.br are both subdomains of certdata.com.br.

IP Addresses

certdata.com.br resolves to one IP address: 187.1.187.238.

Name Servers

certdata.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

certdata.com.br shares at least some of its name servers with other domains, including florapark.com.br, ttim.com.br, narita.com.br and two others.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br each resolve to two IP addresses: ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

Mail for certdata.com.br is handled by a single mail server, certdata-com-br.mail.protection.outlook.com.

certdata-com-br.mail.protection.outlook.com resolves to 8 IP addresses β€” 52.101.8.51, 52.101.10.16, 52.101.40.4 and 5 others.