hwc.cz - robtex.com

hwc.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3a70🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cb96🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.112Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.150🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbjorn.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A2803:f800:50::6ca2:c362🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbjorn.ns.cloudflare.com
A2a06:98c1:50::ac40:2362🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbjorn.ns.cloudflare.com
A108.162.195.98🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A162.159.44.98Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A172.64.35.98🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
NSkira.ns.cloudflare.com
A2606:4700:50::a29f:26c5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
A2803:f800:50::6ca2:c2c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkira.ns.cloudflare.com
A2a06:98c1:50::ac40:22c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkira.ns.cloudflare.com
A108.162.194.197🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
A162.159.38.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
A172.64.34.197🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.112, 172.67.203.150
IPv6 hints2606:4700:3031::6815:3a70, 2606:4700:3036::ac43:cb96
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAbjorn.ns.cloudflare.comdns@cloudflare.com serial=2409070604

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=1785946643

Subdomains

www.hwc.cz

Same first word

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wch.ch

DNS History

13 records (6 active, 7 former)

2008201020122014201620182020202220242026NSbjorn.ns.cloudflare.comkira.ns.cloudflare.comns1.ignum.comns2.ignum.czMXdc.hwc.czmail2.ignum.czA104.21.58.112172.67.203.1502606:4700:3031::6815:3a702606:4700:3036::ac43:cb96217.31.58.322606:4700:3030::6815:3a702606:4700:3033::ac43:cb96
●NSbjorn.ns.cloudflare.com2026-05-20 → 2026-08-05 · 3 obs
○ 2015-10-02 15:47:16
● 2026-05-20 03:16:00
● 2026-08-05 17:06:54
●NSkira.ns.cloudflare.com2026-05-20 → 2026-08-05 · 3 obs
○ 2015-10-02 15:47:16
● 2026-05-20 03:16:00
● 2026-08-05 17:06:54
○NSns1.ignum.com2007-12-08 → 2007-12-08 · 3 obs
● 2007-12-08 02:30:52
○ 2015-10-02 15:47:16
○ 2026-08-05 17:06:54
○NSns2.ignum.cz2007-12-08 → 2007-12-08 · 3 obs
● 2007-12-08 02:30:52
○ 2015-10-02 15:47:16
○ 2026-08-05 17:06:54
○MXdc.hwc.cz2007-12-08 → 2007-12-08 · 3 obs
● 2007-12-08 02:30:52
○ 2015-10-02 15:47:16
○ 2026-08-05 17:06:54
○MXmail2.ignum.cz2007-12-08 → 2007-12-08 · 3 obs
● 2007-12-08 02:30:52
○ 2015-10-02 15:47:16
○ 2026-08-05 17:06:54
●A104.21.58.1122026-05-20 → 2026-08-05 · 3 obs
○ 2015-10-02 15:47:16
● 2026-05-20 03:16:00
● 2026-08-05 17:06:54
●A172.67.203.1502026-05-20 → 2026-08-05 · 3 obs
○ 2015-10-02 15:47:16
● 2026-05-20 03:16:00
● 2026-08-05 17:06:54
○A217.31.58.322007-12-08 → 2007-12-08 · 3 obs
● 2007-12-08 02:30:52
○ 2015-10-02 15:47:16
○ 2026-08-05 17:06:54
○A2606:4700:3030::6815:3a702026-05-20 → 2026-05-20 · 4 obs
○ 2015-10-02 15:47:16
● 2026-05-20 03:16:00
○ 2026-06-19 23:09:30
○ 2026-08-05 17:06:54
●A2606:4700:3031::6815:3a702026-06-19 → 2026-08-05 · 3 obs
○ 2026-05-20 03:16:00
● 2026-06-19 23:09:30
● 2026-08-05 17:06:54
○A2606:4700:3033::ac43:cb962026-05-20 → 2026-05-20 · 4 obs
○ 2015-10-02 15:47:16
● 2026-05-20 03:16:00
○ 2026-06-19 23:09:30
○ 2026-08-05 17:06:54
●A2606:4700:3036::ac43:cb962026-06-19 → 2026-08-05 · 3 obs
○ 2026-05-20 03:16:00
● 2026-06-19 23:09:30
● 2026-08-05 17:06:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
hwc.czkira.ns.cloudflare.com, bjorn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.98

NS records: kira.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hwc.cz (unsigned zone)

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.203.150, 104.21.58.112
AAAA22606:4700:3036::ac43:cb96, 2606:4700:3031::6815:3a70
NS2bjorn.ns.cloudflare.com, kira.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bjorn.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

hwc.cz is the parent zone for www.hwc.cz.

IP Addresses

hwc.cz has four IP addresses: 104.21.58.112, 172.67.203.150, 2606:4700:3031::6815:3a70 and 2606:4700:3036::ac43:cb96.

Among the host names that share IP numbers with hwc.cz are mundimascota.com.mx, elorynthaqiva.com, britmegatoday.uk and two others.

Name Servers

hwc.cz is served by two delegated name servers, bjorn.ns.cloudflare.com and kira.ns.cloudflare.com.

hwc.cz has the same name server delegation as a number of other domains, such as juniperhillbarndominiums.com, starclaude.top, intermediahost.co and two more.

hwc.cz partially shares its NS delegation with several other domains, including docuflix.com, x7522.com, olewagner.dk and two others.

These name servers are regularly seen alongside rohin.ns.cloudflare.com and gemma.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

bjorn.ns.cloudflare.com carries IP addresses 108.162.195.98, 162.159.44.98 and 172.64.35.98, with 3 other addresses beyond those.

kira.ns.cloudflare.com carries IP addresses 108.162.194.197, 162.159.38.197 and 172.64.34.197, with 3 other addresses beyond those.