Domain Intelligence Report
ftp.avonet.cz
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
2 concernsno attacks or spoofing
Up
HTTP 200reachable and responding
Right
Set up Page Watchit is what it is
Ready
3589d aheadyou see what's coming
Outline
DNS
1 A · 1 PTR · 1 AAAA
SSL/TLS
invalid — www3.avonet.cz · TLSv1.3 · expires in 3589d · 1 SANs
Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
DNSSEC
signed · valid chain of trust
Tech Stack
Host: AVONET, s.r.o. · Apache
HTTP
HTTP 200 · 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 · 99 answered (13 timed out)
Web Archive
no snapshots found
DNS Recordschecked 21.2d ago
Details1 A · 1 PTR · 1 AAAA · SOA couldn't be checked
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 21.2d ago
DetailsInvalid certificate (self-signed)
Issuer: www3.avonet.cz
Protocol: TLSv1.3
Expires in 3589 days
1 SAN(s)
Securitychecked 21.2d ago
DetailsD
100/205
2 critical2 high2 medium
Weakest: Basic Security, Record Security
Email Authchecked 21.2d ago
DetailsSPFDKIM?DMARC
DNSSECchecked 21.2d ago
DetailsValid chain of trust
Tech Stackchecked 21.2d ago
DetailsAVONET, s.r.o.Apache
HTTP / Headerschecked 21.2d ago
DetailsHSTSCSPX-FrameNosniff
Threatschecked 21.2d ago
DetailsRisk: none · score 0
Zone census
Subdomainschecked 21.2d ago
Details0 found · 99 answered · 13 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 21.2d ago
DetailsNo archive snapshots found
Deliverabilitychecked 21.2d ago
Details22%F
20/90 points · 4 issue(s)
0 MX · 0 IP(s)
Top fix: No SPF record
IPv6
Measured 2026-11-07 03:01 UTC · aaaa.botA
Website, mail and DNS all work over IPv6.
The published IPv6 address accepted a connection when we tried it.
- ✓ ftp.avonet.cz answers (1 of 1 addresses)
- ✓ Mail: has IPv6
- ✓ Nameservers: 3 of 3 have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| ftp.avonet.cz | Published2a00:6500:0:11::eb:0 | Answers when we connect✓ 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 | Publishedns.avonet.czsns.avonet.cztns.avonet.cz | Answers when we connect✓ has IPv6✓ has IPv6✓ has IPv6 |
First measured with IPv6 on 2026-11-07Changes are recorded from here on, each with its date.
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