culex.cz - robtex.com

culex.cz

DNSSEC🔒 Signed (DS record present)
A2a01:430:1a::218🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRb18.banan.cz
A77.93.211.218🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4
NSns.banan.cz ⭐
A77.93.211.213🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4
PTRb13.banan.cz
NSb13.banan.cz
A2a01:430:1a::213🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRb13.banan.cz
A77.93.211.213🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4
PTRb13.banan.cz
NSb15.banan.cz
A2a01:430:1a::215🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRb15.banan.cz
A77.93.211.215🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4
PTRb15.banan.cz
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.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)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.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:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns.banan.czpodpora@banan.cz serial=2212111643

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=1777180634

Same first word

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culex.hu
culex.dk
culex.ca
culex.cz
culex.nu
culex.com
culex.nl
culex.synology.me
culex.eu
culex.no

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luxce.com
cluex.com.au
celux.rs
celux.jp
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celux.de

DNS History

17 records (10 active, 7 former)

20162017201820192020202120222023202420252026NSb13.banan.czb15.banan.czns.banan.czns2.banan.czns3.banan.itns3.e-baan.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2a01:430:1a::21877.93.211.2182a01:430:1a::20777.93.211.207
●NSb13.banan.cz2026-03-27 → 2026-04-26 · 3 obs
○ 2016-03-21 15:18:14
● 2026-03-27 04:16:50
● 2026-04-26 05:34:44
●NSb15.banan.cz2026-03-27 → 2026-04-26 · 3 obs
○ 2016-03-21 15:18:14
● 2026-03-27 04:16:50
● 2026-04-26 05:34:44
●NSns.banan.cz2015-08-15 → 2026-04-26 · 2 obs
● 2015-08-15 06:52:04
● 2026-04-26 05:34:44
○NSns2.banan.cz2015-08-15 → 2016-03-21 · 4 obs
● 2015-08-15 06:52:04
● 2016-03-21 15:18:14
○ 2026-03-27 04:16:50
○ 2026-04-26 05:34:44
○NSns3.banan.it2015-08-15 → 2015-12-07 · 4 obs
● 2015-08-15 06:52:04
● 2015-12-07 16:56:10
○ 2016-03-21 15:18:14
○ 2026-04-26 05:34:44
○NSns3.e-baan.net2016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-07 16:56:10
● 2016-03-21 15:18:14
○ 2026-03-27 04:16:50
○ 2026-04-26 05:34:44
●MXalt1.aspmx.l.google.com2015-08-15 → 2026-04-26 · 2 obs
● 2015-08-15 06:52:04
● 2026-04-26 05:34:44
●MXalt2.aspmx.l.google.com2015-08-15 → 2026-04-26 · 2 obs
● 2015-08-15 06:52:04
● 2026-04-26 05:34:44
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-04-26 · 3 obs
○ 2016-03-21 15:18:14
● 2026-03-27 04:16:50
● 2026-04-26 05:34:44
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-04-26 · 3 obs
○ 2016-03-21 15:18:14
● 2026-03-27 04:16:50
● 2026-04-26 05:34:44
●MXaspmx.l.google.com2015-08-15 → 2026-04-26 · 2 obs
● 2015-08-15 06:52:04
● 2026-04-26 05:34:44
○MXaspmx2.googlemail.com2015-08-15 → 2016-03-21 · 4 obs
● 2015-08-15 06:52:04
● 2016-03-21 15:18:14
○ 2026-03-27 04:16:50
○ 2026-04-26 05:34:44
○MXaspmx3.googlemail.com2015-08-15 → 2016-03-21 · 4 obs
● 2015-08-15 06:52:04
● 2016-03-21 15:18:14
○ 2026-03-27 04:16:50
○ 2026-04-26 05:34:44
○A2a01:430:1a::2072015-08-15 → 2016-03-21 · 4 obs
● 2015-08-15 06:52:04
● 2016-03-21 15:18:14
○ 2026-03-27 04:16:50
○ 2026-04-26 05:34:44
●A2a01:430:1a::2182026-03-27 → 2026-04-26 · 3 obs
○ 2016-03-21 15:18:14
● 2026-03-27 04:16:50
● 2026-04-26 05:34:44
○A77.93.211.2072015-08-15 → 2016-03-21 · 4 obs
● 2015-08-15 06:52:04
● 2016-03-21 15:18:14
○ 2026-03-27 04:16:50
○ 2026-04-26 05:34:44
●A77.93.211.2182026-03-27 → 2026-04-26 · 3 obs
○ 2016-03-21 15:18:14
● 2026-03-27 04:16:50
● 2026-04-26 05:34:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
culex.czb13.banan.cz, b15.banan.cz2 records

✅ Authoritative Response

Server:77.93.211.215

NS records: b13.banan.cz, b15.banan.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1190ms | Queries: -

📄 Records

TypeCountSample Data
A177.93.211.218
AAAA12a01:430:1a::218
NS2b13.banan.cz, b15.banan.cz
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns.banan.cz podpora.banan.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (b13.banan.cz, b15.banan.cz)

Analysis

IP Addresses

culex.cz points to two IP numbers: 2a01:430:1a::218 and 77.93.211.218.

Other host names such as oliverbenjamin.hostuju.cz, broker.virginhair66.blogerka.cz, dr-big.cz, www.isymbio.cz and comp7.hostuju.cz share IP numbers with culex.cz.

Name Servers

culex.cz is delegated to three name servers: b13.banan.cz, b15.banan.cz and ns.banan.cz.

At least part of the name servers for culex.cz are shared with other domains, for instance veselkovi.cz, webmagazin.cz, reiter.cz, kibo.cz and oolm.cz.

These name servers are commonly used with ns2.banan.cz, ns3.e-baan.net, ns3.e-baan.net.ns-not-in-service.com and ns3.banan.it.

Host names with two IPs:

b13.banan.cz points to 2a01:430:1a::213 and 77.93.211.213.

b15.banan.cz points to 2a01:430:1a::215 and 77.93.211.215.

Host names with one IP:

ns.banan.cz points to 77.93.211.213.

Host names that point to 77.93.211.213: b13.banan.cz and ns.banan.cz.

Mail Servers

culex.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

culex.cz shares at least some mail servers with other domains, for example sietonline.it, lunareclipse.be, orionsystem.com.br, dittopro.com and pns-asiapacific.com.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and smtp.google.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c1d::1b and 142.251.179.27; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26; alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.