beopen.cz - robtex.com

beopen.cz

DNSSEC⚠️ Not signed
A213.130.145.184🇬🇧 IIHOS001213.130.145.0/24 HOSTINGER FR
NSns1.thinline.cz
A2001:67c:e94:0:1:5bef:c8f3:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot
PTRns1.thinline.cz
A91.239.200.243🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot
PTRns1.thinline.cz
NSns2.thinline.cz
A2001:4de8:fa22:0:1:5264:602:1🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.
PTRns2.thinline.cz
A82.100.6.2🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.
PTRns2.thinline.cz
NSns3.cesky-hosting.eu
A2001:67c:e94:1:1:5bef:ca12:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot
PTRns3.cesky-hosting.eu
A91.239.202.18🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot
PTRns3.cesky-hosting.eu
MXaspmx.l.google.com
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c01::1b🇮🇪 Google2a00:1450:400b::/48
PTRdi-in-f27.1e100.net
A74.125.193.26🇺🇸 Google74.125.193.0/24
PTRdi-in-f26.1e100.net
PTRig-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTapple-domain-verification=B0VooOWrdYgQy3dA
TXTv=spf1 a include:spf.cesky-hosting.cz include:servers.mcsv.net include:_spf.g...
TXTgoogle-site-verification=lst074kwJjclfuHhzXZec04hwHOiZEXoERZbHKlc_0w
TXTMS=ms49291665
SOAns1.thinline.czhostmaster@beopen.cz serial=1533053853

cz

DNSSEC🔒 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=1785516440

Same first word

Similar names

DNS History

13 records (9 active, 4 former)

20192020202120222023202420252026NSns1.thinline.czns2.thinline.czns3.cesky-hosting.euMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx1b20.thinline.czmx1d10.thinline.czA213.130.145.1842a00:1ed0:2:0:1:5bef:c83c:191.239.200.60
NSns1.thinline.cz2018-06-03 → 2026-07-31 · 2 obs
● 2018-06-03 08:08:58
● 2026-07-31 18:00:54
NSns2.thinline.cz2018-06-03 → 2026-07-31 · 2 obs
● 2018-06-03 08:08:58
● 2026-07-31 18:00:54
NSns3.cesky-hosting.eu2018-06-03 → 2026-07-31 · 2 obs
● 2018-06-03 08:08:58
● 2026-07-31 18:00:54
MXalt1.aspmx.l.google.com2026-03-26 → 2026-07-31 · 3 obs
○ 2018-06-03 08:08:58
● 2026-03-26 09:08:06
● 2026-07-31 18:00:54
MXalt2.aspmx.l.google.com2026-03-26 → 2026-07-31 · 3 obs
○ 2018-06-03 08:08:58
● 2026-03-26 09:08:06
● 2026-07-31 18:00:54
MXalt3.aspmx.l.google.com2026-03-26 → 2026-07-31 · 3 obs
○ 2018-06-03 08:08:58
● 2026-03-26 09:08:06
● 2026-07-31 18:00:54
MXalt4.aspmx.l.google.com2026-03-26 → 2026-07-31 · 3 obs
○ 2018-06-03 08:08:58
● 2026-03-26 09:08:06
● 2026-07-31 18:00:54
MXaspmx.l.google.com2026-03-26 → 2026-07-31 · 3 obs
○ 2018-06-03 08:08:58
● 2026-03-26 09:08:06
● 2026-07-31 18:00:54
MXmx1b20.thinline.cz2018-06-03 → 2018-06-03 · 3 obs
● 2018-06-03 08:08:58
○ 2026-03-26 09:08:06
○ 2026-07-31 18:00:54
MXmx1d10.thinline.cz2018-06-03 → 2018-06-03 · 3 obs
● 2018-06-03 08:08:58
○ 2026-03-26 09:08:06
○ 2026-07-31 18:00:54
A213.130.145.1842026-03-26 → 2026-07-31 · 3 obs
○ 2018-06-03 08:08:58
● 2026-03-26 09:08:06
● 2026-07-31 18:00:54
A2a00:1ed0:2:0:1:5bef:c83c:12018-06-03 → 2018-06-03 · 3 obs
● 2018-06-03 08:08:58
○ 2026-03-26 09:08:06
○ 2026-07-31 18:00:54
A91.239.200.602018-06-03 → 2018-06-03 · 3 obs
● 2018-06-03 08:08:58
○ 2026-03-26 09:08:06
○ 2026-07-31 18:00:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz-
beopen.czns2.thinline.cz, ns1.thinline.cz, ns3.cesky-hosting.eu4 records

✅ Authoritative Response

Server:91.239.200.243

NS records: ns2.thinline.cz, ns1.thinline.cz, ns3.cesky-hosting.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for beopen.cz (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

TypeCountSample Data
A1213.130.145.184
NS3ns1.thinline.cz, ns2.thinline.cz...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4MS=ms49291665, apple-domain-verification=B0VooOWrdYgQy3...
SOA1ns1.thinline.cz hostmaster.beopen.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)

Analysis

IP Addresses

beopen.cz has exactly one IP address — 213.130.145.184.

eldorado.jp, queestdah.com and sgdriver.com are examples of other host names that share IP numbers with beopen.cz.

Name Servers

beopen.cz carries NS records delegating to ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.

beopen.cz has at least partial name server overlap with other domains, such as culturebeat.cz, krmivo-tasteofthewild.cz, sergiobotticelli.cz and two others.

ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu are three hostnames that each resolve to a pair of IP addresses: ns1.thinline.cz to 91.239.200.243 and 2001:67c:e94:0:1:5bef:c8f3:1, ns2.thinline.cz to 82.100.6.2 and 2001:4de8:fa22:0:1:5264:602:1, and ns3.cesky-hosting.eu to 91.239.202.18 and 2001:67c:e94:1:1:5bef:ca12:1.

Mail Servers

beopen.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by beopen.cz are shared with other domains: ns500731.ns500671.ns500671.ns500671.ns500704.ns500705.ns500704.ns500688.ns500678.ns500671.lusty(0x736c7574)z.com, ns500759.ns500758.ns500759.ns500736.ns500698.ns500708.ns500576.ns500652.ns500576.ns500652.ns500619.ns500652.tracksymphony.com, ns500698.ns500759.ns500759.ns500698.ns500758.ns500735.ns500698.ns500698.ns500735.ns500698.ns500698.ns500708.ns500576.ns500686.ns500619.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.63.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 74.125.193.26 and 2a00:1450:400b:c01::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.