Domains: full A/AAAA/MX/NS/TXT/SOA/CNAME audit. IPs: reverse DNS (PTR) lookup. Resolves over DNS-over-HTTPS (Google/Cloudflare) when the host blocks UDP/53, so it works on shared hosting.
Results for cytekbio.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 23.227.38.32 |
3600 | - |
| MX | d244133b.ess.barracudanetworks.com |
3600 | 20 |
| MX | d244133a.ess.barracudanetworks.com |
3600 | 10 |
| NS | mns01.domaincontrol.com |
3600 | - |
| NS | mns02.domaincontrol.com |
3600 | - |
| TXT | v=spf1 include:spf.protection.outlook.com include:shops.shopify.com include:emailus.freshservice.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:6765000.spf03.hubspotemail.net -all |
1800 | - |
| TXT | atlassian-domain-verification=0Ra0nxbs/P9axwR9TK9LQKTxfguvfR6QUnwRbiwS6HSm4L0cgQeiCycHdkgd22h3 |
1800 | - |
| TXT | 3.142.252.32 |
1800 | - |
| TXT | google-site-verification=tuikVm6S-htlrS-Edu501g8pGdiJ2qJc8tIUDKr9zFU |
1800 | - |
| TXT | MS=ms15497873 |
1800 | - |
| SOA | mns01.domaincontrol.com |
3600 | - |
Bulk DNS Audit
Audited so far: 14,210 indicators.
▶ Run Bulk DNS Audit (auto-continues)
Sweeps every stored domain/IP lacking DNS data, in time-boxed batches that auto-continue in the browser until done.
For the whole database at once (no browser), run php dns-audit.php bulk=run on the CLI or via cron.
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