nbtbooksellerzone.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 520 ms crawled 2026-05-11

US · 172.67.75.205 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: - National Book Tokens

Technology

CDN: Cloudflare

Third-party hosts loaded (2)

seal.godaddy.com×1
stackpath.bootstrapcdn.com×1

Registration

Registrar

IONOS SE

Created

2014-07-08

Expires

2026-07-08 48 days left

Updated

2025-07-09

Name servers

sandy.ns.cloudflare.com
sid.ns.cloudflare.com

DNS records live

NS

sandy.ns.cloudflare.com
sid.ns.cloudflare.com

MX

10 mx00.ionos.co.uk
10 mx01.ionos.co.uk

TXT

Show 4 TXT records

icv8a11i1vc0pgivui47q7a717
sr2f0b6jk14bbb3q6dhhnj5g3m
55lpl5irf60uri5aholhjec9i3
adl1n2gg9859k1e58p4od2ro1d

Email authentication weak

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-03-13 to 2026-06-11

Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://nbtbooksellerzone.com/

present

strict-transport-security
x-frame-options

findings

missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains

Linked from (1)

booksellerevents.org.uk×2