HOLIDAYCARDCENTER.COM

Sendgrid

Sendgrid Usage Statistics · Download List of All Websites using Sendgrid

SendGrid's cloud-based email infrastructure provides businesses with email delivery management.

Transactional Email

CommerceV3 Mail

CommerceV3 Mail Usage Statistics · Download List of All Websites using CommerceV3 Mail

CommerceV3 is a hosted e-commerce platform with serious power for serious merchants. CommerceV3 can send emails on behalf of the website.

Marketing Platform

Cisco Ironport Cloud

Cisco Ironport Cloud Usage Statistics · Download List of All Websites using Cisco Ironport Cloud

Email security system from Cisco.

Secure Email

SPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Microsoft Exchange Online

Microsoft Exchange Online Usage Statistics · Download List of All Websites using Microsoft Exchange Online

A rich hosted Exchange environment for every user without having to manage a server.

Business Email Hosting

Office 365 Mail

Office 365 Mail Usage Statistics · Download List of All Websites using Office 365 Mail

Email sent from this domain has records showing Office 365 usage.

Business Email Hosting

Microsoft Azure DNS

Microsoft Azure DNS Usage Statistics · Download List of All Websites using Microsoft Azure DNS

This domain is verified with Microsoft Azure.

AuthSMTP

AuthSMTP Usage Statistics · Download List of All Websites using AuthSMTP

AuthSMTP is an authenticated SMTP mail service designed to solve most of the problems experienced when sending mail from your email program, application, server, cell phone or mobile device.

DomainDiscover

DomainDiscover Usage Statistics · Download List of All Websites using DomainDiscover

Hosting, domains and security systems from Domain Discover

Comcast

Comcast Usage Statistics · Download List of All Websites using Comcast

Hosted on Comcast infrastructure

US hosting