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 checkmarx.com
| Type | Value | TTL | First/Last Observed |
|---|---|---|---|
| A | 141.193.213.21 |
7200 | 2026-08-12 18:16:24 |
| A | 141.193.213.20 |
7200 | 2026-08-12 18:16:24 |
| MX | checkmarx-com.mail.protection.outlook.com |
7200 | 2026-08-12 18:16:24 |
| NS | dns1.bigrock.com |
10378 | 2026-08-12 18:16:24 |
| NS | dns3.bigrock.com |
10378 | 2026-08-12 18:16:24 |
| NS | dns4.bigrock.com |
10378 | 2026-08-12 18:16:24 |
| NS | dns2.bigrock.com |
10378 | 2026-08-12 18:16:24 |
| SOA | dns4.bigrock.com |
21600 | 2026-08-12 18:16:24 |
| TXT | v=MCPv1; k=ed25519; p=xvlkTRRbBf46ufZKIS5qiUZ/dy+vdMORg1aqK2uDxMI= |
7200 | 2026-08-12 18:16:24 |
| TXT | 1password-site-verification=SDL5F44IJVDQ5MIRNV4MW3SGNQ |
7200 | 2026-08-12 18:16:24 |
| TXT | jamf-site-verification=4_5CDWmB8lj8jxhtPmRf4w |
7200 | 2026-08-12 18:16:24 |
| TXT | amazonses:lqyMnoA0VL0fnHiivXRrarcGODAf1cVnR/auYLHcxYY= |
7200 | 2026-08-12 18:16:24 |
| TXT | ciscocidomainverification=49bbffc649c8677a394104a272cb18c00eab922bf289fb1f070399de60b28c10 |
7200 | 2026-08-12 18:16:24 |
| TXT | atlassian-domain-verification=4zdxHKq5sOWhLhtjWKJ2nlkhEsLBlh8Ta+Gld/nehGg5sX5w5o17e+d3NR+xVv8Z |
7200 | 2026-08-12 18:16:24 |
| TXT | k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O |
7200 | 2026-08-12 18:16:24 |
| TXT | openai-domain-verification=dv-WIIXBckL8IcrG87t3W1fNuHE |
7200 | 2026-08-12 18:16:24 |
| TXT | cursor-domain-verification-p6e9k2=1gH3HMtiwJqOg8YRK7faibg5G |
7200 | 2026-08-12 18:16:24 |
| TXT | google-site-verification=F5_bTdjvJ9iEInTemUyKtFuEwItdETffnQu0bxyt2ko |
7200 | 2026-08-12 18:16:24 |
| TXT | google-site-verification=dZMxyicl8L01cyUaMiiSoLZXSTdqNHaI5lcs9WoUU-o |
7200 | 2026-08-12 18:16:24 |
| TXT | google-site-verification=wPO0Vk8rfSkmq4LI7MOgx4CnRnVZQvvhs6aXmi7dsdY |
7200 | 2026-08-12 18:16:24 |
| TXT | docker-verification=ac5f9f08-f78a-4ed4-a177-c9cd3dd85724 |
7200 | 2026-08-12 18:16:24 |
| TXT | google-site-verification=QpPLhjzR2uHh-639m__JRNsHmDc67feZoQrLQmaOZLU |
7200 | 2026-08-12 18:16:24 |
| TXT | 5rphr7vr18tut4nk60eu4gbhsa |
7200 | 2026-08-12 18:16:24 |
| TXT | logmein-verification-code=eNTtN8P0v8IhwxSpOwOLJvRBm |
7200 | 2026-08-12 18:16:24 |
| TXT | 2Q6FkiJZ2RiYuKCNImRzzRwVdN30GJQX |
7200 | 2026-08-12 18:16:24 |
| TXT | o1thtu8hd9dvm1m0is8o36lqg8 |
7200 | 2026-08-12 18:16:24 |
| TXT | anthropic-domain-verification-edje63=hEH9tbBjxl7z2GWvM3pYHbK1J |
7200 | 2026-08-12 18:16:24 |
| TXT | amazonses:EVZgC4HwLAr2w0/sMZWEFgheLrTT09dgRoJdTPGmNLI= |
7200 | 2026-08-12 18:16:24 |
| TXT | docusign=42adf495-ef93-4f2f-8cc9-fed2e8b1b55b |
7200 | 2026-08-12 18:16:24 |
| TXT | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org include:sendgrid.net include:_spf.salesforce.com include:amazonses.com include:146169.spf06.hubspotemail.net include:spf.eu.exclaimer.net -all |
7200 | 2026-08-12 18:16:24 |
Most-Observed Hosts
| Host | Records | Last Seen |
|---|---|---|
aaa.com |
102 | 5d ago |
cisco.com |
99 | 1d ago |
fedex.com |
82 | 5d ago |
amazon.com |
70 | 1d ago |
kering.com |
65 | 2d ago |
prudential.com |
64 | 5d ago |
marriott.com |
62 | 5d ago |
udemy.com |
60 | 4d ago |
pb.com |
60 | 3d ago |
ringcentral.com |
57 | 4d ago |
zoominfo.com |
52 | 4h ago |
appen.com |
51 | 3d ago |
185.220.101.5 |
50 | Aug 07, 2026 |
185.220.101.7 |
50 | Aug 07, 2026 |
185.220.101.19 |
50 | 6d ago |
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