mpostrava.cz - robtex.com

mpostrava.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2001:67c:e94:0:1:5bef:c826:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot
PTRmcintyre.thinline.cz
A91.239.200.38๐Ÿ‡จ๐Ÿ‡ฟ Blindspot91.239.200.0/23 THINLINE-BlindSpot
NSns1.ostrava.cz โญ
A2a02:2310:ae01::2๐Ÿ‡จ๐Ÿ‡ฟ OVANET2a02:2310::/32 -IPV6
PTRns1.ostrava.cz
A81.91.223.2๐Ÿ‡จ๐Ÿ‡ฟ OVANET81.91.208.0/20 - I.
PTRns1.ostrava.cz
NSns2.ostrava.cz
A2a02:2310:ae01::14๐Ÿ‡จ๐Ÿ‡ฟ OVANET2a02:2310::/32 -IPV6
PTRns2.ostrava.cz
A81.91.223.14๐Ÿ‡จ๐Ÿ‡ฟ OVANET81.91.208.0/20 - I.
PTRns2.ostrava.cz
NSns3.ostrava.cz
A2a02:2310:ae01::13๐Ÿ‡จ๐Ÿ‡ฟ OVANET2a02:2310::/32 -IPV6
PTRns3.ostrava.cz
A81.91.223.13๐Ÿ‡จ๐Ÿ‡ฟ OVANET81.91.208.0/20 - I.
PTRns3.ostrava.cz
MXsmtp02.ostrava.cz โญ
A81.91.223.5๐Ÿ‡จ๐Ÿ‡ฟ OVANET81.91.208.0/20 - I.
PTRsmtp02.ostrava.cz
MXsmtp03.ostrava.cz โญ
A81.91.223.8๐Ÿ‡จ๐Ÿ‡ฟ OVANET81.91.208.0/20 - I.
PTRsmtp03.ostrava.cz
MXsmtp04.ostrava.cz โญ
A81.91.222.147๐Ÿ‡จ๐Ÿ‡ฟ OVANET81.91.208.0/20 - I.
TXTMS=ms40233468
TXTv=spf1 mx ip4:81.91.223.5 ip4:81.91.223.8 ip4:81.91.222.147 ~all
SOAns1.ostrava.czhostmaster@ostrava.cz 2024-06-20 #6

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=1776043033

Subdomains

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.ostrava.czns2.ostrava.czns3.ostrava.czalfa.ostrava.czbeta.ostrava.czdelta.ostrava.czgama.ostrava.czMXsmtp02.ostrava.czsmtp03.ostrava.czsmtp04.ostrava.czmail.mpostrava.czA2001:67c:e94:0:1:5bef:c826:191.239.200.3881.91.222.219
โ—‹NSalfa.ostrava.cz2015-06-14 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-06-14 03:48:04
โ— 2017-02-05 02:42:40
โ—‹ 2026-02-15 07:40:12
โ—‹ 2026-04-13 01:59:26
โ—‹NSbeta.ostrava.cz2015-06-14 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-06-14 03:48:04
โ— 2017-02-05 02:42:40
โ—‹ 2026-02-15 07:40:12
โ—‹ 2026-04-13 01:59:26
โ—‹NSdelta.ostrava.cz2015-06-14 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-06-14 03:48:04
โ— 2017-02-05 02:42:40
โ—‹ 2026-02-15 07:40:12
โ—‹ 2026-04-13 01:59:26
โ—‹NSgama.ostrava.cz2015-06-14 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-06-14 03:48:04
โ— 2017-02-05 02:42:40
โ—‹ 2026-02-15 07:40:12
โ—‹ 2026-04-13 01:59:26
โ—NSns1.ostrava.cz2026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—NSns2.ostrava.cz2026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—NSns3.ostrava.cz2026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—‹MXmail.mpostrava.cz2015-06-14 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-06-14 03:48:04
โ— 2017-02-05 02:42:40
โ—‹ 2026-02-15 07:40:12
โ—‹ 2026-04-13 01:59:26
โ—MXsmtp02.ostrava.cz2026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—MXsmtp03.ostrava.cz2026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—MXsmtp04.ostrava.cz2026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—A2001:67c:e94:0:1:5bef:c826:12026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26
โ—‹A81.91.222.2192015-06-14 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-06-14 03:48:04
โ— 2017-02-05 02:42:40
โ—‹ 2026-02-15 07:40:12
โ—‹ 2026-04-13 01:59:26
โ—A91.239.200.382026-02-15 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2017-02-05 02:42:40
โ— 2026-02-15 07:40:12
โ— 2026-04-13 01:59:26

๐Ÿ” DNS Trace

Analysis

Hierarchy

mpostrava.cz is parent of www.mpostrava.cz and mail.mpostrava.cz.

IP Addresses

mpostrava.cz resolves to two IPs: 2001:67c:e94:0:1:5bef:c826:1 and 91.239.200.38.

other host names for instance wtku.org, entrance.cz, grmolec.com, baxa.cz and miss-ostrava.cz share IP numbers with mpostrava.cz.

Name Servers

mpostrava.cz is delegated to three name servers: ns1.ostrava.cz, ns2.ostrava.cz and ns3.ostrava.cz.

mpostrava.cz at least partially shares name servers with other domains, for instance novatramvajporuba.cz, zsvyhledy.cz, polanka.cz, ostrava-city.cz and ostravskevanoce.cz.

Host names with two IP numbers:

Host ns1.ostrava.cz points to 2a02:2310:ae01::2 and 81.91.223.2.

Host ns2.ostrava.cz points to 2a02:2310:ae01::14 and 81.91.223.14.

Host ns3.ostrava.cz points to 2a02:2310:ae01::13 and 81.91.223.13.

Mail Servers

mpostrava.cz is handled by three mail servers: smtp02.ostrava.cz, smtp03.ostrava.cz and smtp04.ostrava.cz.

mpostrava.cz shares mail servers with other domains at least partially, including slezska.cz, proskovice.ostrava.cz, martinov.ostrava.cz, starabela.ostrava.cz and slezskaostrava.cz.

these mail servers are commonly used alongside delta.ostrava.cz.

Host names with one IP number:

smtp02.ostrava.cz points to 81.91.223.5.

smtp03.ostrava.cz points to 81.91.223.8.

smtp04.ostrava.cz points to 81.91.222.147.