skyplex.cz - robtex.com

skyplex.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:acd6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:27feπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.39.254Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.172.214πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NScarioca.ns.cloudflare.com
A2606:4700:50::a29f:2614πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
MXbeccb7f0cd54b251.mx2.emailprofi.seznam.cz ⭐
A2a02:598:2::1146πŸ‡¨πŸ‡Ώ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146πŸ‡¨πŸ‡Ώ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MXbeccb7f0cd54b251.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056πŸ‡¨πŸ‡Ώ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56πŸ‡¨πŸ‡Ώ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTgoogle-site-verification=7GjflzoDquy1KkY_VhoE4YL9oIl9KvIYsASVGxsOJws
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.39.254, 172.67.172.214
IPv6 hints2606:4700:3032::ac43:acd6, 2606:4700:3037::6815:27fe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2401493903

cz

DNSSECπŸ”’ 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=1776403034

Same first word

DNS History

8 records (8 active, 0 former)

NSbrett.ns.cloudflare.comcarioca.ns.cloudflare.comMXbeccb7f0cd54b251.mx1.emailprofi.seznam.czbeccb7f0cd54b251.mx2.emailprofi.seznam.czA104.21.39.254172.67.172.2142606:4700:3032::ac43:acd62606:4700:3037::6815:27fe
●NSbrett.ns.cloudflare.com2026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●NScarioca.ns.cloudflare.com2026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●MXbeccb7f0cd54b251.mx1.emailprofi.seznam.cz2026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●MXbeccb7f0cd54b251.mx2.emailprofi.seznam.cz2026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●A104.21.39.2542026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●A172.67.172.2142026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●A2606:4700:3032::ac43:acd62026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40
●A2606:4700:3037::6815:27fe2026-03-28 β†’ 2026-04-17 Β· 2 obs
● 2026-03-28 02:12:34
● 2026-04-17 05:52:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
skyplex.czbrett.ns.cloudflare.com, carioca.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.76

NS records: brett.ns.cloudflare.com, carioca.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skyplex.cz (unsigned zone)

⏱️ Timing

Total: 1060ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.172.214, 104.21.39.254
AAAA22606:4700:3037::6815:27fe, 2606:4700:3032::ac43:acd6
NS2brett.ns.cloudflare.com, carioca.ns.cloudflare.com
MX2beccb7f0cd54b251.mx2.emailprofi.seznam.c, beccb7f0cd54b251.mx1.emailprofi.seznam.c
TXT1google-site-verification=7GjflzoDquy1KkY
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brett.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

skyplex.cz maps to four IP numbers: 2606:4700:3032::ac43:acd6, 2606:4700:3037::6815:27fe, 104.21.39.254 and 172.67.172.214.

Other host names, for instance drastooshou.web.id, frm687123.click, ar.gooal-hd.com, qpermit.com and ilsofvilnius.lt share IP numbers with skyplex.cz.

Name Servers

Two name servers brett.ns.cloudflare.com and carioca.ns.cloudflare.com are delegated to skyplex.cz.

skyplex.cz uses the same name server setup as other domains, for instance moleculep.tw.

skyplex.cz at least partially shares name servers with other domains such as riddlebook.com, lemejs.lv, brandyoucareers.com, pocketrich.com and telluride-co.gov.

these name servers are commonly used with the name servers stan.ns.cloudflare.com.

Host names with six IP numbers: Host name brett.ns.cloudflare.com points to 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76; host name carioca.ns.cloudflare.com points to 2606:4700:50::a29f:2614, 2803:f800:50::6ca2:c214, 2a06:98c1:50::ac40:2214, 108.162.194.20, 162.159.38.20 and 172.64.34.20.

Mail Servers

Two mail servers handle skyplex.cz: beccb7f0cd54b251.mx1.emailprofi.seznam.cz and beccb7f0cd54b251.mx2.emailprofi.seznam.cz.

Host names with two IPs:

beccb7f0cd54b251.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.

beccb7f0cd54b251.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.