Domain
ptletter.com
activefirst seen 2026-06-04
As of 2026-10-16, ptletter.com points to no address we track.
Known CVEs on this domain's own addresses
DNS records
| A | 13.248.165.13 |
| 76.223.41.146 | |
| NS | ns1.therapeuticresearch.net |
| ns2.therapeuticresearch.net | |
| ns3.therapeuticresearch.net | |
| ns4.therapeuticresearch.net | |
| ns5.therapeuticresearch.net | |
| TXT | v=spf1 include:_spf.trchealthcare.com include:spf.protection… show allshow lessv=spf1 include:_spf.trchealthcare.com include:spf.protection.outlook.com include:mailgun.org include:hubspotemail.net include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all |
| SOA | ns1.therapeuticresearch.net dns.dnsmadeeasy.com 2004010430 43200 3600 1209600 180 |
Checked 2026-10-16 · as answered by the domain's own name servers
Subdomains of ptletter.com
Registration (WHOIS / RDAP)
Registration data has not been collected for this domain.