hostinfo

esper.com

—

Overview

IP	141.193.213.11
Hosted Country	United States
Registered	1994-11-21
Expires	0000-00-00
Registrar	Squarespace Domains II LLC
PageSpeed	—
Safe Browsing	No risk issues

Last analysis: 2026-01-13 00:58:25 (8 month 2 week ago)

Homepage archive

No homepage snapshot yet — run Update analysis.

Traffic

Global rank	—
Est. monthly visits	—
Daily Unique Visitors	—
Daily Pageviews	—

Global rank from public popularity lists; visits are a model estimate, not measured panel traffic.

Search Engine Backlinks

Referring domains	—
Link authority	—
Graph rank	—

Referring-domain totals come from the public Common Crawl graph (full page/anchor index like Ahrefs is paid-only). Linking pages and anchor texts below are a live web sample.

Security

SSL Certificate	Refresh to collect SSL data
Security Headers	—
Email Authentication	—

DNS

A	141.193.213.11
A	141.193.213.10
NS	ns-25.awsdns-03.com
NS	ns-1635.awsdns-12.co.uk
NS	ns-591.awsdns-09.net
NS	ns-1098.awsdns-09.org
SOA	esper.com
MX	aspmx.l.google.com
MX	alt2.aspmx.l.google.com
MX	alt1.aspmx.l.google.com
MX	alt3.aspmx.l.google.com
MX	alt4.aspmx.l.google.com
TXT	google-site-verification=JgT2ICBrrtnkbJoZF2J3Ysmx52TYnaZVmtOOd2E-f5g
TXT	MS=ms09-28-2021
TXT	v=spf1 include:_spf.google.com include:amazonses.com include:6995655.spf10.hubspotemail.net ~all
TXT	google-site-verification=MdEQERItzvPESIa6DU6eOkRheNN2f5tkHokJNtZLhCA
TXT	wpeverify=esper2

HTTP Header Analysis

Http-Version	1.1
Status-Code	200
Status	200 OK
Date	Mon, 12 Jan 2026 21:58:24 GMT
Content-Type	text/html; charset=UTF-8
Transfer-Encoding	chunked
Connection	keep-alive
Content-Encoding	br
Vary	Accept-Encoding,Cookie
Content-Security-Policy	frame-ancestors https://esper.com
Cross-Origin-Opener-Policy	same-origin
Permissions-Policy	fullscreen=()
Referrer-Policy	no-referrer-when-downgrade
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block
X-Cacheable	YES:86400.000
Cache-Control	max-age=86400, must-revalidate
X-Cache	HIT: 130
X-Cache-Group	normal
cf-cache-status	DYNAMIC
Server	cloudflare
CF-RAY	9bcfea3fcfca9da7-DME
alt-svc	h3=":443"; ma=86400

WHOIS

Registrar	Squarespace Domains II LLC
Created	1994-11-21
Updated	2024-05-17
Expires	0000-00-00
Status	—
Name servers	ns-1098.awsdns-09.org, ns-1635.awsdns-12.co.uk, ns-25.awsdns-03.com, ns-591.awsdns-09.net

Domain Name: ESPER.COM
Registry Domain ID: 3592951_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.squarespace.domains
Registrar URL: http://domains2.squarespace.com
Updated Date: 2024-05-17T21:23:44Z
Creation Date: 1994-11-21T05:00:00Z
Registry Expiry Date: 2026-11-20T05:00:00Z
Registrar: Squarespace Domains II LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.6466935324
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1098.AWSDNS-09.ORG
Name Server: NS-1635.AWSDNS-12.CO.UK
Name Server: NS-25.AWSDNS-03.COM
Name Server: NS-591.AWSDNS-09.NET
DNSSEC: signedDelegation
DNSSEC DS Data: 4135 13 2 BFAA434AC8DA754486B8D10D6CF93EAD3F75C57A662672FA8A9D6E129B696D21
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-01-12T21:58:08Z

Technology & delivery

Server	—
CMS	—
CDN	—
TTFB	—
Wayback	—
Robots / Sitemap	—

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