alldd.cz - robtex.com

alldd.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A94.130.174.159๐Ÿ‡ฉ๐Ÿ‡ช Hetzner94.130.0.0/16 HETZNER-DC
PTRstatic.159.174.130.94.clients.your-server.de
NSns2.web4u.cz โญ
A2a02:a40:100:28ff::12๐Ÿ‡จ๐Ÿ‡ฟ BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12๐Ÿ‡จ๐Ÿ‡ฟ BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241๐Ÿ‡จ๐Ÿ‡ฟ WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241๐Ÿ‡จ๐Ÿ‡ฟ WEB4U185.14.224.0/23
PTRns.web4u.cz
MX3bfc8f79998650ba.mx2.emailprofi.seznam.cz โญ
A2a02:598:2::1146๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MX3bfc8f79998650ba.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTv=spf1 include:_spf.google.com ~all
SOAns.web4u.czadmin@web4u.cz 2013-11-07 #1

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1777168037

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns.web4u.czns2.web4u.czMX3bfc8f79998650ba.mx1.emailprofi.seznam.cz3bfc8f79998650ba.mx2.emailprofi.seznam.czmail.alldd.czA94.130.174.15931.31.77.12
โ—NSns.web4u.cz2015-08-23 โ†’ 2026-04-26 ยท 2 obs
โ— 2015-08-23 01:35:36
โ— 2026-04-26 02:16:16
โ—NSns2.web4u.cz2015-08-23 โ†’ 2026-04-26 ยท 2 obs
โ— 2015-08-23 01:35:36
โ— 2026-04-26 02:16:16
โ—MX3bfc8f79998650ba.mx1.emailprofi.seznam.cz2026-02-26 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2017-03-27 00:15:42
โ— 2026-02-26 21:54:00
โ— 2026-04-26 02:16:16
โ—MX3bfc8f79998650ba.mx2.emailprofi.seznam.cz2026-02-26 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2017-03-27 00:15:42
โ— 2026-02-26 21:54:00
โ— 2026-04-26 02:16:16
โ—‹MXmail.alldd.cz2015-08-23 โ†’ 2017-03-27 ยท 4 obs
โ— 2015-08-23 01:35:36
โ— 2017-03-27 00:15:42
โ—‹ 2026-02-26 21:54:00
โ—‹ 2026-04-26 02:16:16
โ—‹A31.31.77.122015-08-23 โ†’ 2017-03-27 ยท 4 obs
โ— 2015-08-23 01:35:36
โ— 2017-03-27 00:15:42
โ—‹ 2026-02-26 21:54:00
โ—‹ 2026-04-26 02:16:16
โ—A94.130.174.1592026-02-26 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2017-03-27 00:15:42
โ— 2026-02-26 21:54:00
โ— 2026-04-26 02:16:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
alldd.czns.web4u.cz, ns2.web4u.cz4 records

โœ… Authoritative Response

Server:85.207.53.12

NS records: ns.web4u.cz, ns2.web4u.cz

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 886ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A194.130.174.159
NS2ns.web4u.cz, ns2.web4u.cz
MX23bfc8f79998650ba.mx2.emailprofi.seznam.c, 3bfc8f79998650ba.mx1.emailprofi.seznam.c
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns.web4u.cz admin.web4u.cz

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

alldd.cz resolves to one IP number: 94.130.174.159.

Other host names, for instance www.raveo.com.pl, raveo.com.pl, alldv.eu, static.159.174.130.94.clients.your-server.de and historic66.com share IP numbers with alldd.cz.

Name Servers

alldd.cz's delegation uses two name servers: ns2.web4u.cz and ns.web4u.cz.

alldd.cz uses the same name server setup as other domains, such as mbsr.cz, finkos.cz, highendstudio.cz, smelhaus.cz and veslovacitrenazery.cz.

Host names with two IPs:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12

ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241

Mail Servers

alldd.cz is served by two mail servers 3bfc8f79998650ba.mx1.emailprofi.seznam.cz and 3bfc8f79998650ba.mx2.emailprofi.seznam.cz.

Host names with two IPs:

3bfc8f79998650ba.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56

3bfc8f79998650ba.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146