dleds.cz - robtex.com

dleds.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2b6cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:b226πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.43.108Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.178.38πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgraham.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3babπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A2803:f800:50::6ca2:c1abπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgraham.ns.cloudflare.com
A2a06:98c1:50::ac40:21abπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgraham.ns.cloudflare.com
A108.162.193.171πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A172.64.33.171πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A173.245.59.171πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
NSnadia.ns.cloudflare.com
A2606:4700:50::adf5:3acfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A2803:f800:50::6ca2:c0cfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnadia.ns.cloudflare.com
A2a06:98c1:50::ac40:20cfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnadia.ns.cloudflare.com
A108.162.192.207πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A172.64.32.207πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A173.245.58.207πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
MXbf740fe40b4a98ef.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
MXbf740fe40b4a98ef.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
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.43.108, 172.67.178.38
IPv6 hints2606:4700:3031::6815:2b6c, 2606:4700:3035::ac43:b226
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOAgraham.ns.cloudflare.comdns@cloudflare.com serial=2407450375

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=1784468844

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSgraham.ns.cloudflare.comnadia.ns.cloudflare.comalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXbf740fe40b4a98ef.mx1.emailprofi.seznam.czbf740fe40b4a98ef.mx2.emailprofi.seznam.czpostak.write.czA104.21.43.108172.67.178.382606:4700:3031::6815:2b6c2606:4700:3035::ac43:b2262606:4700:3036::6815:2b6c94.23.170.214
β—‹NSalfa.ns.active24.cz2015-06-15 β†’ 2020-02-20 Β· 4 obs
● 2015-06-15 15:00:14
● 2020-02-20 01:03:58
β—‹ 2026-06-13 03:31:46
β—‹ 2026-07-19 13:53:14
β—‹NSbeta.ns.active24.cz2015-06-15 β†’ 2020-02-20 Β· 4 obs
● 2015-06-15 15:00:14
● 2020-02-20 01:03:58
β—‹ 2026-06-13 03:31:46
β—‹ 2026-07-19 13:53:14
β—‹NSgama.ns.active24.sk2015-06-15 β†’ 2020-02-20 Β· 4 obs
● 2015-06-15 15:00:14
● 2020-02-20 01:03:58
β—‹ 2026-06-13 03:31:46
β—‹ 2026-07-19 13:53:14
●NSgraham.ns.cloudflare.com2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
●NSnadia.ns.cloudflare.com2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
●MXbf740fe40b4a98ef.mx1.emailprofi.seznam.cz2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
●MXbf740fe40b4a98ef.mx2.emailprofi.seznam.cz2026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
β—‹MXpostak.write.cz2015-06-15 β†’ 2020-02-20 Β· 4 obs
● 2015-06-15 15:00:14
● 2020-02-20 01:03:58
β—‹ 2026-06-13 03:31:46
β—‹ 2026-07-19 13:53:14
●A104.21.43.1082026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
●A172.67.178.382026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
●A2606:4700:3031::6815:2b6c2026-07-08 β†’ 2026-07-19 Β· 3 obs
β—‹ 2026-06-13 03:31:46
● 2026-07-08 10:25:22
● 2026-07-19 13:53:14
●A2606:4700:3035::ac43:b2262026-06-13 β†’ 2026-07-19 Β· 3 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
● 2026-07-19 13:53:14
β—‹A2606:4700:3036::6815:2b6c2026-06-13 β†’ 2026-06-13 Β· 4 obs
β—‹ 2020-02-20 01:03:58
● 2026-06-13 03:31:46
β—‹ 2026-07-08 10:25:22
β—‹ 2026-07-19 13:53:14
β—‹A94.23.170.2142015-06-15 β†’ 2020-02-20 Β· 4 obs
● 2015-06-15 15:00:14
● 2020-02-20 01:03:58
β—‹ 2026-06-13 03:31:46
β—‹ 2026-07-19 13:53:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
dleds.cznadia.ns.cloudflare.com, graham.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.171

NS records: nadia.ns.cloudflare.com, graham.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dleds.cz (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.178.38, 104.21.43.108
AAAA22606:4700:3031::6815:2b6c, 2606:4700:3035::ac43:b226
NS2graham.ns.cloudflare.com, nadia.ns.cloudflare.com
MX2bf740fe40b4a98ef.mx2.emailprofi.seznam.c, bf740fe40b4a98ef.mx1.emailprofi.seznam.c
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1graham.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

dleds.cz points to the four IP addresses 104.21.43.108, 172.67.178.38, 2606:4700:3031::6815:2b6c and 2606:4700:3035::ac43:b226.

gzfuc.com, lcjjxf.com, housekeeping.wirduzen.zone plus two other host names have IP numbers in common with dleds.cz.

Name Servers

dleds.cz has two authoritative name servers β€” graham.ns.cloudflare.com and nadia.ns.cloudflare.com.

The name server configuration of dleds.cz is shared with other domains, for instance ikia.cz, kepl.cz, ontheline.org.au and two others.

The name servers of dleds.cz overlap at least partially with those of other domains β€” among them jm18c-may.net, streamvia.io, craftimart.com and two more.

These name servers commonly appear alongside the name servers june.ns.cloudflare.com and dakota.ns.cloudflare.com.

Hosts with 6 IP addresses each:

graham.ns.cloudflare.com points to 108.162.193.171, 172.64.33.171, 173.245.59.171 and 3 other IP addresses.

nadia.ns.cloudflare.com points to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 other IP addresses.

Mail Servers

dleds.cz uses two mail servers, bf740fe40b4a98ef.mx1.emailprofi.seznam.cz and bf740fe40b4a98ef.mx2.emailprofi.seznam.cz.

Both bf740fe40b4a98ef.mx1.emailprofi.seznam.cz and bf740fe40b4a98ef.mx2.emailprofi.seznam.cz have two IP addresses each. bf740fe40b4a98ef.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056; bf740fe40b4a98ef.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146.