issuu.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 414 ms crawled 2026-05-18

US · 151.101.193.55 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Issuu
Description: Issuu converts PDFs and documents into an interactive flipbook and marketing assets. Embed flipbooks onto your website and distribute online. Create yours with Issuu.
Language: en

Technology

CMS: Next.js

Cookie consent

Cookiebot

Third-party hosts loaded (1)

consent.cookiebot.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2007-04-19

Expires

2027-04-19 334 days left

Updated

2026-04-20

Name servers

ns-1343.awsdns-39.org
ns-1582.awsdns-05.co.uk
ns-426.awsdns-53.com
ns-757.awsdns-30.net

DNS records live

NS

ns-1343.awsdns-39.org
ns-1582.awsdns-05.co.uk
ns-426.awsdns-53.com
ns-757.awsdns-30.net

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 aspmx2.googlemail.com
50 aspmx3.googlemail.com

TXT

Show 18 TXT records

docusign=828dd772-5bf2-4d4a-9956-c6b07049c55b
google-site-verification=3yHgeX--mAcr74szFR5gTbIbD1TkraSFdZS_xIm9jMY
google-site-verification=GBizRM9Z_p17clZXSQMnJjIdyXLjCoDJY6aYG-kbwnQ
google-site-verification=xh0flAgyOL5F8z5FQTMUnk4Z0nYehx9lPsDq1d2ntFY
rippling-domain-verification=217697edd61756fc
google-site-verification=c6Hy78bVIo4EsMFlp02T8dC2rg_2s2kqhDdVkSQcNFQ
google-site-verification=p_DY5uxkB0uAYklg-sR0Lii2bYnF6ZooXcw2Eyi4rL8
google-site-verification=JO5hAUdeQB6RbQhV-_AKYyv6xfJnmVKuTkYtkZYhcLk
google-site-verification=0H3HL1KxMhfdap89AcuCKadjU2QFxgZ0I7CXePAEReE
google-site-verification=5CyB-vqN7byHfN1pa3hf-FFj_ecJbkgBJ7iJr3nso98
TAILSCALE-QTxUnggBiedjypLchTwB
fastly-domain-delegation-00331056-2025326
MS=ms41162561
atlassian-domain-verification=+SyUybAN4ilkkpHjnTS9UW9fhbIiAlFXshc97OU0IZw+UHVP0I9omo5Jzo7Qg7K+
apple-domain-verification=ElKeVvlCb1VtMkhI
mixpanel-domain-verify=3d34b526-2c05-4de4-a475-bdc5b58f49c8
facebook-domain-verification=rfrx5vjx0elz3n83h0ydr94nlkptkr
miro-verification=50d48af206c43d8ba6a5c568d0b68365b08fd197

Email authentication strong

SPF

v=spf1  include:mail.zendesk.com  include:_spf.sparkpostmail.com include:_spf.google.com include:amazonses.com include:spf.mandrillapp.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:reports@dmarc.bendingspoons.com

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvqnaTu30xoc8CVr4FX2oyZwpCPq0f1m4HvDcBmYd5VSsGEbDyugDYZOZEbROgYYaIvSBDmR0go3EavhFCC9…

selectors probed

Certificate (current)

GlobalSign Atlas R3 DV TLS CA 2025 Q3

from 2025-09-03 to 2026-10-05

Expires in 139 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://issuu.com/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

short HSTS max-age
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=300