dns.pizza
Domain Intelligence Report

nova.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
threat: medium
no attacks or spoofing
Up
HTTP 403
reachable and responding
Right
Set up Page Watch
it is what it is
Ready
169d ahead
you see what's coming
Outline
WHOIS
ACTIVE 24, s.r.o. · registered 28 years ago · expires Oct 23, 2027
DNS
2 A · 1 MX · 2 NS · 1 SOA · 17 TXT · 2 AAAA
SSL/TLS
GoDaddy.com · TLSv1.3 · expires in 169d · 2 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
DNSSEC
signed · valid chain of trust
Tech Stack
CDN: Cloudflare · Email: Microsoft 365 · Cloudflare
HTTP
1 redirect → 403 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
Security
B (175/225) · 2 high
Threats
risk: medium
Deliverability
A+ (96/100) · 1 MX · 8 IPs · 2 issue(s)
Subdomains
8 found · 95 answered (17 timed out) — apps, autodiscover, chat, email, ftp, mx1 +2 more
Web Archive
first snapshot 1998-12-05 · 27y archived
DNS Recordschecked 12h ago
Details
2 A · 1 MX · 2 NS · 1 SOA · 17 TXT · 2 AAAA
WHOISchecked 12h ago
Details
ACTIVE 24, s.r.o.
Registered 28 years ago
Expires Oct 23, 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 12h ago
Details
Valid certificate
Issuer: GoDaddy.com
Protocol: TLSv1.3
Expires in 169 days
2 SAN(s)
Securitychecked 12h ago
Details
B
175/225
2 high1 medium
Weakest: Basic Security, Record Security
Email Authchecked 12h ago
Details
SPFDKIMDMARC
Policy: reject
DNSSECchecked 12h ago
Details
Valid chain of trust
Tech Stackchecked 12h ago
Details
CloudflareCloudflareEmail: Microsoft 365Google Search ConsoleFacebook Domain Verification
HTTP / Headerschecked 12h ago
Details
1 redirect(s) → 403
HSTSCSPX-FrameNosniff
Threatschecked 12h ago
Details
Risk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 12h ago
Details
8 found · 95 answered · 17 timed out (unknown)
appsautodiscoverchatemailftpmx1mx2www
Click a subdomain for its full report
Web Archivechecked 12h ago
Details
First archived: 1998-12-05
~27 years of history
Deliverabilitychecked 12h ago
Details
A+
96/100 · 2 issue(s)
1 MX · 8 IP(s)

IPv6

Not checked yet. aaaa.bot has no recent IPv6 result for nova.cz. Run the check on aaaa.bot →

Lineage

Our records: Jan 2, 2009 → Jun 19, 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

  • ipg.sk + nova.cz + pcv.cz
    Jan 2009 – Mar 2011
  • cme-devel.net
    May 2011 – Nov 2018
  • active24.cz + active24.sk
    Jan 2019 – Jul 2023
  • Cloudflare
    Sep 2023 – Jun 2026
What changed
  1. Renewed +1 year between Jan 27, 2025 and Oct 30, 2025Expiry moved from 2025-10-23 to 2026-10-23.
  2. DNS moved to Cloudflare between Jul 28, 2023 and Sep 7, 2023alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk → dorthy.ns.cloudflare.com, jason.ns.cloudflare.com. Old set last seen in WHOIS on 2023-07-28; new set first seen in WHOIS on 2023-09-07.
  3. DNS moved to active24.cz + active24.sk between Nov 14, 2018 and Jan 24, 2019ns1.cme-devel.net, ns2.cme-devel.net → alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk. Old set last seen in WHOIS on 2018-11-14; new set first seen in WHOIS on 2019-01-24.
  4. DNS moved to cme-devel.net between Mar 4, 2011 and May 2, 2011a.ns.nova.cz, b.ns.nova.cz, ns.ipg.sk, rumcajz.pcv.cz → ns1.cme-devel.net, ns2.cme-devel.net. Old set last seen in WHOIS on 2011-03-04; new set first seen in WHOIS on 2011-05-02.

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: 4 WHOIS/RDAP snapshots, 2025-01-27 to 2026-02-08 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 137 WHOIS/RDAP snapshots that listed nameservers, 2009-01-02 to 2026-06-19 (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 1998 — the same year as sharepoint.com, mozilla.org and medium.com.

AgeDomains from 1998TLD.cz domainsRegistrarACTIVE 24, s.r.o.DNS providercloudflare.com nameserversIPv6Does nova.cz have IPv6?