kafec.cz - robtex.com

kafec.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3e58🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:de26🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.88Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.38🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSirena.ns.cloudflare.com ⭐
A2606:4700:50::a29f:264f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A2803:f800:50::6ca2:c24f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirena.ns.cloudflare.com
A2a06:98c1:50::ac40:224f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirena.ns.cloudflare.com
A108.162.194.79🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A172.64.34.79🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
NSned.ns.cloudflare.com
A2606:4700:58::adf5:3bd2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A2803:f800:50::6ca2:c1d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRned.ns.cloudflare.com
A2a06:98c1:50::ac40:21d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRned.ns.cloudflare.com
A108.162.193.210🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A172.64.33.210🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A173.245.59.210🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
MXmx.ebola.cz ⭐
A62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
TXTgoogle-site-verification=g7pe5RhCq5UahPCI9UMU1UbLyvgsTiPQaH7Lwzl47EA
TXTopenai-domain-verification=dv-0uDZCkZQMz3QeH6BNaunYVNg
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.88, 172.67.222.38
IPv6 hints2606:4700:3032::6815:3e58, 2606:4700:3037::ac43:de26
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOAirena.ns.cloudflare.comdns@cloudflare.com serial=2400393038

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1778458901

Subdomains

www.kafec.cz

Same first word

kafec.cz

Similar names

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kefac.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSirena.ns.cloudflare.comned.ns.cloudflare.comns.ebola.czns.web4u.czns1.ebola.czns2.ebola.czns2.web4u.czMXmx.ebola.czmail.kafec.czsmtp.kafec.czA104.21.62.88172.67.222.382606:4700:3032::6815:3e582606:4700:3037::ac43:de262001:1568:f::162:22181.91.92.22195.168.206.199
●NSirena.ns.cloudflare.com2026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
●NSned.ns.cloudflare.com2026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
○NSns.ebola.cz2015-07-25 → 2016-07-08 · 4 obs
● 2015-07-25 09:04:20
● 2016-07-08 13:38:10
○ 2018-11-28 05:59:48
○ 2026-05-11 00:49:34
○NSns.web4u.cz2018-11-28 → 2018-11-28 · 4 obs
○ 2016-07-08 13:38:10
● 2018-11-28 05:59:48
○ 2026-04-16 11:08:40
○ 2026-05-11 00:49:34
○NSns1.ebola.cz2015-07-25 → 2016-07-08 · 4 obs
● 2015-07-25 09:04:20
● 2016-07-08 13:38:10
○ 2018-11-28 05:59:48
○ 2026-05-11 00:49:34
○NSns2.ebola.cz2015-07-25 → 2016-07-08 · 4 obs
● 2015-07-25 09:04:20
● 2016-07-08 13:38:10
○ 2018-11-28 05:59:48
○ 2026-05-11 00:49:34
○NSns2.web4u.cz2018-11-28 → 2018-11-28 · 4 obs
○ 2016-07-08 13:38:10
● 2018-11-28 05:59:48
○ 2026-04-16 11:08:40
○ 2026-05-11 00:49:34
○MXmail.kafec.cz2018-11-28 → 2018-11-28 · 4 obs
○ 2016-07-08 13:38:10
● 2018-11-28 05:59:48
○ 2026-04-16 11:08:40
○ 2026-05-11 00:49:34
●MXmx.ebola.cz2026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
○MXsmtp.kafec.cz2015-07-25 → 2016-07-08 · 4 obs
● 2015-07-25 09:04:20
● 2016-07-08 13:38:10
○ 2018-11-28 05:59:48
○ 2026-05-11 00:49:34
●A104.21.62.882026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
●A172.67.222.382026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
○A2001:1568:f::162:2212018-11-28 → 2018-11-28 · 4 obs
○ 2016-07-08 13:38:10
● 2018-11-28 05:59:48
○ 2026-04-16 11:08:40
○ 2026-05-11 00:49:34
●A2606:4700:3032::6815:3e582026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
●A2606:4700:3037::ac43:de262026-04-16 → 2026-05-11 · 3 obs
○ 2018-11-28 05:59:48
● 2026-04-16 11:08:40
● 2026-05-11 00:49:34
○A81.91.92.2212016-07-08 → 2018-11-28 · 5 obs
○ 2016-03-06 19:30:38
● 2016-07-08 13:38:10
● 2018-11-28 05:59:48
○ 2026-04-16 11:08:40
○ 2026-05-11 00:49:34
○A95.168.206.1992015-07-25 → 2016-03-06 · 4 obs
● 2015-07-25 09:04:20
● 2016-03-06 19:30:38
○ 2016-07-08 13:38:10
○ 2026-05-11 00:49:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
kafec.czned.ns.cloudflare.com, irena.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.79

NS records: ned.ns.cloudflare.com, irena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kafec.cz (unsigned zone)

⏱️ Timing

Total: 866ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.222.38, 104.21.62.88
AAAA22606:4700:3037::ac43:de26, 2606:4700:3032::6815:3e58
NS2irena.ns.cloudflare.com, ned.ns.cloudflare.com
MX1mx.ebola.cz (pri: 10)
TXT2google-site-verification=g7pe5RhCq5UahPC, openai-domain-verification=dv-0uDZCkZQMz
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1irena.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

The parent of www.kafec.cz is kafec.cz.

IP Addresses

kafec.cz resolves to four IP numbers: 2606:4700:3032::6815:3e58, 2606:4700:3037::ac43:de26, 104.21.62.88 and 172.67.222.38.

Other host names such as giftforest.shop, papertower.com, 6pc.org, interflora.pl and sgvasculargrp.com share IPs with kafec.cz.

Name Servers

kafec.cz is delegated to two name servers: irena.ns.cloudflare.com and ned.ns.cloudflare.com.

kafec.cz shares the same name server setup as infoasaid.org, pralonter.biz, leadgreed.com, wphs.net and indiahotelsandresorts.com.

kafec.cz at least partially shares name servers with other domains, for instance hkoutdoors.com, ciaper.com, vbj.org, epres.hu and visitmvl.com.

These name servers are commonly used together with josephine.ns.cloudflare.com, cartman.ns.cloudflare.com and micah.ns.cloudflare.com.

Host names with six IP numbers:

irena.ns.cloudflare.com points to 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.

ned.ns.cloudflare.com points to 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.

Mail Servers

kafec.cz is handled by a single mail server, mx.ebola.cz.

The mail server setup for kafec.cz matches that of other domains, for instance iqweby.cz, lapho.cz, 800.cz, malirske-prace1.cz and sliva.eu.

mx.ebola.cz points to a single IP: 62.109.128.119.