indexo.dev

backlaybettingcalculator.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 338 ms crawled 2026-05-07

GB · 185.215.36.78 · AS6908 Six Degrees Technology Group Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Back/Lay betting calculator for arbing and trading on betting exchanges
Description
Calculate level-profit stakes for Back/Lay betting (arbing and trading) in same-market or cross-market betting. The site also explains Back/Lay arbitrage and Back/Lay trading.
Language
en-gb

Technology

Server
nginx
Ads
  • Google AdSense

Third-party hosts loaded (6)

  • certify.gpwa.org×1
  • pagead2.googlesyndication.com×1
  • platform-api.sharethis.com×1
  • tracker.zmtsys.com×1
  • wlmatchbook.adsrv.eacdn.com×1
  • www.footymetrics.com×1

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2013-06-21
Expires
2026-06-21 31 days left
Updated
2025-06-17
Name servers
  • ns0.swiftinter.net
  • ns1.swiftinter.net
  • ns2.swiftinternet.co.uk

DNS records live

NS
  • ns.backlaybettingcalculator.com
  • ns0.swiftinter.net
  • ns1.swiftinter.net
  • ns2.swiftinternet.co.uk
MX
  • 10 mail.backlaybettingcalculator.com

Email authentication strong

SPF
v=spf1 +a +mx include:spfa.swiftinter.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; rf=afrf; aspf=r; pct=100; ri=86400
policy: reject (enforced) · sp=reject
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnIeCmXDL+4IxWrJYX7dmEcuz//F6FgazQr9e6xJG+FCd356MdjDwKOY/ebdfnLg2vtYj4nOGhNplrdiQUdg8AEuGjj…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://backlaybettingcalculator.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (6)

Linked from (1)