indexo.dev

rsvpbook.com

.com crawl

First seen 2026-05-07 · Last seen 2026-05-14 · ok HTTP/1.1 200 1370 ms crawled 2026-05-14

US · 18.207.169.167 · AS14618 Amazon.com, Inc.

Reputation 100/100

sector tech type app saas

HTML metadata

Title
Online Event Registration Software and Management Tools
Description
rsvpBOOK's online registration and management software can help you track your entire event from one dashboard
Language
en

Open Graph

title
Online Event Registration Software and Management Tools
description
rsvpBOOK's online registration and management software can help you track your entire event from one dashboard

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (7)
  • use.fontawesome.com×3
  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • s3.amazonaws.com×1
  • www.facebook.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
DomainPeople, Inc.
Created
2002-11-02
Expires
2026-11-02 167 days left
Updated
2024-10-18
Name servers
  • ns-1480.awsdns-57.org
  • ns-1653.awsdns-14.co.uk
  • ns-656.awsdns-18.net
  • ns-72.awsdns-09.com

DNS records live

NS
  • ns-1480.awsdns-57.org
  • ns-1653.awsdns-14.co.uk
  • ns-656.awsdns-18.net
  • ns-72.awsdns-09.com
MX
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • 20lhmc8fkcf1mcvvelg58htr42

Email authentication strong

SPF
v=spf1 +a include:amazonses.com include:spf.constantcontact.com include:mail.zendesk.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@auth.returnpath.net,mailto:john@rsvpbook.com; ruf=mailto:dmarc_afrf@auth.returnpath.net,mailto:john@rsvpbook.com;fo=1
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; g=*; s=email; h=sha1; t=s; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAMAqo8Bk/pD0WtFe2FDd2BTB5t9ObDwD fC/fXRV01vmv78afcOBNvVMZlt9QrA…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2025-09-22 to 2026-10-24
Expires in 158 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://rsvpbook.com/dash.php?c=public_page&a=index

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (2)