middian.cz - robtex.com

middian.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a01:430:d:0:2cc:a9ff:fea7:5b71๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRmc.nefunguje.to
A195.140.252.219๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS195.140.252.0/22 VMIN
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
MXmx1.chl.cz โญ
A2a01:430:d:0:2cc:fdff:fe7d:f03๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRmx1.chl.cz
A195.140.253.53๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS195.140.252.0/22 VMIN
PTRmx1.chl.cz
MXmx2.chl.cz โญ
A2a01:430:d:0:2cc:90ff:fea8:bc84๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRmx2.chl.cz
A195.140.252.6๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS195.140.252.0/22 VMIN
PTRmx2.chl.cz
MXmx3.chl.cz โญ
A2a01:430:d:0:2cc:4cff:fee1:bb29๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRmx3.chl.cz
A195.140.253.66๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS195.140.252.0/22 VMIN
PTRmx3.chl.cz
TXTv=spf1 include:_spf.chl.cz include:_spfv6.chl.cz -all
SOAns.web4u.czadmin@web4u.cz 2017-10-22 #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=1783984640

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns.web4u.czns2.web4u.czMXmx1.chl.czmx2.chl.czmx3.chl.czA195.140.252.2192a01:430:d:0:2cc:a9ff:fea7:5b71
โ—NSns.web4u.cz2026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08
โ—NSns2.web4u.cz2026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08
โ—MXmx1.chl.cz2026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08
โ—MXmx2.chl.cz2026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08
โ—MXmx3.chl.cz2026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08
โ—A195.140.252.2192026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08
โ—A2a01:430:d:0:2cc:a9ff:fea7:5b712026-05-08 โ†’ 2026-07-13 ยท 2 obs
โ— 2026-05-08 12:57:16
โ— 2026-07-13 23:48:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:185.14.224.241

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: 1923ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1195.140.252.219
AAAA12a01:430:d:0:2cc:a9ff:fea7:5b71
NS2ns.web4u.cz, ns2.web4u.cz
MX3mx1.chl.cz (pri: 10), mx2.chl.cz (pri: 10)...
TXT1v=spf1 include:_spf.chl.cz include:_spfv
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

Hierarchy

ts.middian.cz and autistasi.middian.cz are both subdomains of middian.cz.

IP Addresses

middian.cz directs to two IP numbers, 195.140.252.219 and 2a01:430:d:0:2cc:a9ff:fea7:5b71

Name Servers

middian.cz uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.

middian.cz uses the same name servers as several other domains โ€” among them usbkram.com, swlogic.eu, wapro.cz and two more.

The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.

Mail Servers

middian.cz uses three mail servers โ€” mx1.chl.cz, mx2.chl.cz and mx3.chl.cz.

middian.cz has at least partial mail server overlap with other domains such as bokem.eu, runde.cz, weleda.space and two more.

This set of mail servers commonly appears together with the mail servers mx1.chl.sk.

mx1.chl.cz, mx2.chl.cz and mx3.chl.cz all resolve to exactly two IP numbers apiece: mx1.chl.cz โ†’ 195.140.253.53 and 2a01:430:d:0:2cc:fdff:fe7d:f03; mx2.chl.cz โ†’ 195.140.252.6 and 2a01:430:d:0:2cc:90ff:fea8:bc84; mx3.chl.cz โ†’ 195.140.253.66 and 2a01:430:d:0:2cc:4cff:fee1:bb29.