Passive DNS

Historic DNS Timeline

Shows every DNS record the platform has observed over time (the DNS audit appends, it doesn't overwrite). For deep historic passive DNS beyond your own observations, add a provider like SecurityTrails/WhoisXML (API key).

Observed Records for validcertificadora.com.br

TypeValueTTLFirst/Last Observed
A 23.227.38.65 300 2026-08-12 05:03:42
MX mx.b.locaweb.com.br 300 2026-08-12 05:03:42
MX mx.a.locaweb.com.br 300 2026-08-12 05:03:42
MX mx.jk.locaweb.com.br 300 2026-08-12 05:03:42
MX mx.core.locaweb.com.br 300 2026-08-12 05:03:42
NS ns-cloud-d3.googledomains.com 518 2026-08-12 05:03:42
NS ns-cloud-d4.googledomains.com 518 2026-08-12 05:03:42
NS ns-cloud-d2.googledomains.com 518 2026-08-12 05:03:42
NS ns-cloud-d1.googledomains.com 518 2026-08-12 05:03:42
SOA ns-cloud-d1.googledomains.com 21600 2026-08-12 05:03:42
TXT vld27042013._domainkey.validcertificadora.com.br 60 2026-08-12 05:03:42
TXT _6003p6elxyd52k43l3nfcae53nifufr 60 2026-08-12 05:03:42
TXT v=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all 60 2026-08-12 05:03:42
TXT google-site-verification=NNFv8puLQL5LtYt8901tgw4FsP6OzX2aXaoM5J9JJg0 60 2026-08-12 05:03:42
TXT globalsign-domain-verification=44520946B4A21B33C6F8F8F8A7EEF868 60 2026-08-12 05:03:42
TXT _dmarc.validcertificadora 60 2026-08-12 05:03:42
TXT facebook-domain-verification=rqdempv2kmqkr2qbod5hqx6o5vmz3r 60 2026-08-12 05:03:42
TXT google-site-verification=D-tGd_KIKPqyIGZH_yE3KQC8SC-tjMC7D-DKYM6d8Oo 60 2026-08-12 05:03:42
TXT v=spf1 include:mailgun.org ~all 60 2026-08-12 05:03:42
TXT _uw3j89v17v6g2sc2r5ilfmjmh4vej17 60 2026-08-12 05:03:42
TXT vld202201._domainkey.validcertificadora.com.br 60 2026-08-12 05:03:42
TXT google-site-verification=ltIvGbrZIiTfrPSCDMqgy1C7VxN3MUcZjZzPJnlaCyw 60 2026-08-12 05:03:42
TXT globalsign-domain-verification=95160FCD25EFD3B45DF69FC9C6BD9DE2 60 2026-08-12 05:03:42
TXT google-site-verification=5gxGysCLWVd7fXvABVAc4lwonui75uZs-DrB0ZHnv2I 60 2026-08-12 05:03:42
TXT v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2MmjQlS3bqrpRXXHArEyJQPwVjM6lBSD0xQ9gyfyyzO2nF4DHgcODypLJ6+rNu5VtOzLDTBPNJ007CWMltMji1aqpZdlrYsdJWEzdSBUp7w8GJHjfkcoWqulgeanWckBV5c7LOTQF6wyyqj7ObkqRXemOAl0Ku1ODgHVlgCYvSKHW399ZSNcXTOJMnq6ej01juoxRpD8nw4tLEuHokZ9v2rue/zTU0BeKSFsgjozTL9djVDkORhXqzeEuiHrT7nQV6KRBWzC+6QZC2ExoN5GFDQ1HGCR4VOeU6yAnHxVpNGzPpuJHmw4Vd3PxS17M6tbqAjRK069WEEVdhp330ufbQIDAQAB 60 2026-08-12 05:03:42
TXT v=DMARC1; p=none; sp=quarantine 60 2026-08-12 05:03:42
TXT v=spf1 include:sendgrid.net ip4:189.125.182.187/32 ip4:3.130.222.27/32 ip4:52.0.142.242/32 -all 60 2026-08-12 05:03:42
TXT google-site-verification=ZEaTjPyaFqu4RpkVCbmOP2B3RFKia2r01UOhzAwKhe8 60 2026-08-12 05:03:42
TXT _5g6y4m49qdb02rsae9wvo7bz15uagi9 60 2026-08-12 05:03:42
TXT _cuybvvh8ob4idx1csi0xrljyyiljrx4 60 2026-08-12 05:03:42

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1022d ago
fedex.com 822d ago
prudential.com 642d ago
marriott.com 622d ago
pb.com 6022h ago
udemy.com 602d ago
ringcentral.com 572d ago
zoominfo.com 524d ago
appen.com 5119h ago
185.220.101.22 504d ago
185.220.101.27 504d ago
185.220.101.23 505d ago
185.220.101.5 505d ago
185.220.101.7 505d ago
185.220.101.19 504d ago
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