Domain Intelligence Report

slevomat.cz

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Gathering intelligence... (12/12)

DNS

WHOIS

Security

DNSSEC

Threats

Deliverability

SSL/TLS

HTTP

Tech Stack

Subdomains

IPv6

Measured 2026-11-04 18:37 UTC · aaaa.bot

Website, mail and DNS all work over IPv6.

All 3 published IPv6 addresses accepted a connection when we tried them.

✓ slevomat.cz answers (3 of 3 addresses)
✓ www.slevomat.cz answers (3 of 3)
✓ Mail: 5 of 5 servers have 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
slevomat.cz	Published`2606:4700:20::681a:d2606:4700:20::681a:10d2606:4700:20::ac43:481e`	Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443
www.slevomat.cz	Published`2606:4700:20::681a:d2606:4700:20::681a:10d2606:4700:20::ac43:481e`	Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443
Mail	Published`aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com`	Answers when we connect✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6
Nameservers	Published`mimi.ns.cloudflare.comfelicity.ns.cloudflare.com`	Answers when we connect✓ has IPv6✓ has IPv6

First measured with IPv6 on 2026-11-04Changes are recorded from here on, each with its date.

Full check on aaaa.bot →Permanent receipt kOXJzupk2x JSON

Lineage

Our records: Apr 1, 2010 → Nov 4, 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

active24.cz
Apr 2010 – Jul 2011
active24.cz + active24.sk
Jul 2011 – Feb 2014
stable.cz + stable.sk
Mar 2014 – Feb 2026
kvapem.com + kvapem.cz
Sep 2014
Cloudflare
Apr 2026

IPv6

IPv6published, and answering
First measured Nov 2026

What changed

IPv6 first measured: published, and answering on Nov 4, 2026slevomat.cz has 3 IPv6 addresses. Grade A. Measured by aaaa.bot, 2026-11-04 18:37 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
DNS moved to Cloudflare between Feb 26, 2026 and Apr 19, 2026ns.stable.cz, ns.stable.sk → felicity.ns.cloudflare.com, mimi.ns.cloudflare.com. Old set last seen in WHOIS on 2026-02-26; new set first seen in WHOIS on 2026-04-19.
Renewed +1 year between Dec 16, 2025 and Jan 19, 2026Expiry moved from 2026-02-16 to 2027-02-16.
DNS moved to stable.cz + stable.sk between Sep 22, 2014 and Nov 14, 2014ns.kvapem.com, ns.kvapem.cz → ns.stable.cz, ns.stable.sk. Old set last seen in WHOIS on 2014-09-22; new set first seen in WHOIS on 2014-11-14.
DNS moved to kvapem.com + kvapem.cz between Jun 18, 2014 and Sep 22, 2014ns.stable.cz, ns.stable.sk → ns.kvapem.com, ns.kvapem.cz. Old set last seen in WHOIS on 2014-06-18; new set first seen in WHOIS on 2014-09-22.
DNS moved to stable.cz + stable.sk between Feb 13, 2014 and Mar 29, 2014alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk → ns.stable.cz, ns.stable.sk. Old set last seen in WHOIS on 2014-02-13; new set first seen in WHOIS on 2014-03-29.
DNS moved to active24.cz + active24.sk between Jul 6, 2011 and Jul 28, 2011alfa.ns.active24.cz, beta.ns.active24.cz → alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk. Old set last seen in WHOIS on 2011-07-06; new set first seen in WHOIS on 2011-07-28.

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: 8 WHOIS/RDAP snapshots, 2025-07-20 to 2026-04-28 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 140 WHOIS/RDAP snapshots that listed nameservers, 2010-04-01 to 2026-04-28 (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 2010 — the same year as t.me, dnsowl.com and cdn-apple.com.

AgeDomains from 2010 TLD.cz domains RegistrarWebglobe, s.r.o.DNS providercloudflare.com nameservers IPv6Does slevomat.cz have IPv6?