dns.pizza
Domain Intelligence Report

phoca.cz

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (12/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
DNSSEC unsigned
no attacks or spoofing
Up
HTTP 200
reachable and responding
Right
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it is what it is
Ready
70d ahead
you see what's coming
Outline
WHOIS
ZONER a. s. · registered 19 years ago · expires Aug 7, 2027
DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 1 TXT
SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 70d · 2 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗
DNSSEC
not signed
Tech Stack
Host: O2 Czech Republic, a.s. · Email: Self-hosted · Apache
HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
Security
C (155/225) · 1 critical · 2 high
Threats
risk: none
Deliverability
54% D (54/100 points) · 1 MX · 1 IPs · 4 issue(s)
Subdomains
1 found · 112 answered — www
Web Archive
first snapshot 2007-08-26 · 19y archived
DNS Recordschecked 10.6d ago
Details
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 1 TXT
WHOISchecked 10.6d ago
Details
ZONER a. s.
Registered 19 years ago
Expires Aug 7, 2027
Renewal history →
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 10.6d ago
Details
Valid certificate
Issuer: Let's Encrypt
Protocol: TLSv1.3
Expires in 70 days
2 SAN(s)
Securitychecked 10.6d ago
Details
C
155/225
1 critical2 high1 medium
Weakest: Basic Security, Record Security
Email Authchecked 10.6d ago
Details
SPFDKIMDMARC
DNSSECchecked 10.6d ago
Details
Not DNSSEC-signed
Tech Stackchecked 10.6d ago
Details
O2 Czech Republic, a.s.ApacheEmail: Self-hosted
HTTP / Headerschecked 10.6d ago
Details
2 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 10.6d ago
Details
Risk: none · score 0
Zone census
Subdomainschecked 10.6d ago
Details
1 found · 112 answered
www
Click a subdomain for its full report
Web Archivechecked 10.6d ago
Details
First archived: 2007-08-26
~19 years of history
Deliverabilitychecked 10.6d ago
Details
54%D
54/100 points · 4 issue(s)
1 MX · 1 IP(s) · 1 blacklisted
Top fix: No DMARC record

IPv6

Measured 2026-11-13 10:25 UTC · aaaa.bot
D

The website has no IPv6.

phoca.cz has no IPv6 address published.

  • ✗ phoca.cz: no IPv6 address
  • ✗ www.phoca.cz: no IPv6 address
  • ✗ Mail: 0 of 1 servers have IPv6
  • ✗ Nameservers: none have IPv6
Details: published addresses and what answered
phoca.czPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.phoca.czPublishedno IPv6 address publishedAnswers when we connectnothing to test
MailPublishedmail.videon-znojmo.czAnswers when we connect✗ no IPv6
NameserversPublishedns1.videon-znojmo.czns2.videon-znojmo.czAnswers when we connect✗ no IPv6✗ no IPv6
First measured 2026-11-04: no IPv6 publishedIf this changes, the date will appear here.
Full check on aaaa.bot →Permanent receipt k3q9QqLidaJSON

See where it lives on the IPv4 map →

Lineage

Our records: Jul 1, 2009 → Nov 13, 2026

Oldest registry snapshot we hold: 2025 · 1 renewal on record. These dates are when our records begin, not when the domain was registered.

DNS provider

  • videon-znojmo.cz
    Jul 2009 – Jun 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed
  1. IPv6 first measured: no IPv6 published on Nov 4, 2026phoca.cz: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-04 21:02 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. Renewed +1 year between Jul 8, 2025 and Aug 14, 2025Expiry moved from 2025-08-07 to 2026-08-07.

Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.

Registrar and renewals: 12 WHOIS/RDAP snapshots, 2025-02-27 to 2026-05-28 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 105 WHOIS/RDAP snapshots that listed nameservers, 2009-07-01 to 2026-06-26 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.

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Explore related

Registered in 2007 — the same year as fbcdn.net, github.com and ytimg.com.

AgeDomains from 2007TLD.cz domainsRegistrarZONER a. s.IPv6Does phoca.cz have IPv6?