Domain Intelligence Report
img.stesti.cz
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
3 concernsno attacks or spoofing
Up
HTTP 403reachable and responding
Right
Set up Page Watchit is what it is
Ready
59d aheadyou see what's coming
Outline
DNS
3 A · 3 AAAA
SSL/TLS
Google Trust Services · TLSv1.3 · expires in 59d · 2 SANs
Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
DNSSEC
not signed
Tech Stack
Host: Cloudflare · Cloudflare
HTTP
1 redirect → 403 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
Security
D (100/205) · 2 critical · 2 high
Threats
risk: none
Deliverability
22% F (20/90 points) · 0 MX · 0 IPs · 4 issue(s)
Subdomains
0 found · 65 answered (47 timed out)
Web Archive
first snapshot 2007-01-10 · 19y archived
DNS Recordschecked 23.6d ago
Details3 A · 3 AAAA
WHOIS
Then vs Nownew
No card for this name. We compare then and now for domains that are in the top million and had an AboutUs page. That says nothing about this domain’s age or safety.
Check what it is now →SSL/TLSchecked 23.6d ago
DetailsValid certificate
Issuer: Google Trust Services
Protocol: TLSv1.3
Expires in 59 days
2 SAN(s)
Securitychecked 23.6d ago
DetailsD
100/205
2 critical2 high2 medium
Weakest: Basic Security, Record Security
Email Authchecked 23.6d ago
DetailsSPFDKIM?DMARC
DNSSECchecked 23.6d ago
DetailsNot DNSSEC-signed
Tech Stackchecked 23.6d ago
DetailsCloudflareCloudflare
HTTP / Headerschecked 23.6d ago
Details1 redirect(s) → 403
HSTSCSPX-FrameNosniff
Threatschecked 23.6d ago
DetailsRisk: none · score 0
Zone census
Subdomainschecked 23.6d ago
Details0 found · 65 answered · 47 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 23.6d ago
DetailsFirst archived: 2007-01-10
~19 years of history
Deliverabilitychecked 23.6d ago
Details22%F
20/90 points · 4 issue(s)
0 MX · 0 IP(s)
Top fix: No SPF record
IPv6
Measured 2026-11-15 10:07 UTC · aaaa.botA
Website, mail and DNS all work over IPv6.
All 3 published IPv6 addresses accepted a connection when we tried them.
- ✓ img.stesti.cz answers (3 of 3 addresses)
- ✓ Mail: has IPv6
- ✓ Nameservers: 2 of 2 have IPv6
Details: published addresses and what answered
Loads over IPv6 with a valid certificate: HTTP 403.
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| img.stesti.cz | Published2606:4700:20::681a:3092606:4700:20::681a:2092606:4700:20::ac43:4954 | Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443 |
PublishedNo MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | Answers when we connecthas IPv6 | |
| Nameservers | Publishedbrianna.ns.cloudflare.comsid.ns.cloudflare.com | Answers when we connect✓ has IPv6✓ has IPv6 |
First measured with IPv6 on 2026-11-15Changes are recorded from here on, each with its date.
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