techoil.cz - robtex.com

techoil.cz

DNSSEC🔒 Signed (DS record present)
A2a00:19a0:3:72:0:d9c6:72ba:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRnamaka.zarea.net
A217.198.114.186🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXtechoil-cz.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTMS=ms47064692
TXTv=spf1 include:spf.protection.outlook.com a:firma.techoil.cz ip4:93.185.111.6...
SOAns1.regzone.czadministrator@czechia.cz 2026-07-26 #10

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=1785957439

Same first word

techoil.cz
techoil.ru
techoil.com
techoil.net
techoil.it
techoil.info

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helitco.de
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ecolith.de
thielco.nl
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oiltech.com
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chileto.de.com
thielco.co.uk
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techoli.digital
olitech.it
ethiclo.com
holetic.org
hilotec.ch
theicol.com
olitech.fr
ichotel.us
ichotel.cn

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoMXtechoil-cz.mail.protection.outlook.com10mx.zoner.com15mx.zoner.comrelay.zoner.comA217.198.114.1862a00:19a0:3:72:0:d9c6:72ba:1217.198.114.101217.198.114.179217.198.114.42a00:19a0:3:72:0:d9c6:7204:12a00:19a0:3:72:0:d9c6:7265:12a00:19a0:3:72:0:d9c6:72b3:1
●NSns1.regzone.cz2015-08-16 → 2026-08-05 · 2 obs
● 2015-08-16 04:47:38
● 2026-08-05 19:35:38
●NSns1.regzone.de2015-08-16 → 2026-08-05 · 2 obs
● 2015-08-16 04:47:38
● 2026-08-05 19:35:38
●NSns1.regzone.info2015-08-16 → 2026-08-05 · 2 obs
● 2015-08-16 04:47:38
● 2026-08-05 19:35:38
○MX10mx.zoner.com2015-08-16 → 2017-06-27 · 4 obs
● 2015-08-16 04:47:38
● 2017-06-27 21:59:30
○ 2026-06-13 10:53:52
○ 2026-08-05 19:35:38
○MX15mx.zoner.com2015-08-16 → 2017-06-27 · 4 obs
● 2015-08-16 04:47:38
● 2017-06-27 21:59:30
○ 2026-06-13 10:53:52
○ 2026-08-05 19:35:38
○MXrelay.zoner.com2015-08-16 → 2017-06-27 · 4 obs
● 2015-08-16 04:47:38
● 2017-06-27 21:59:30
○ 2026-06-13 10:53:52
○ 2026-08-05 19:35:38
●MXtechoil-cz.mail.protection.outlook.com2026-06-13 → 2026-08-05 · 5 obs
○ 2017-06-27 21:59:30
● 2026-06-13 10:53:52
○ 2026-06-22 08:07:38
● 2026-07-01 23:57:24
● 2026-08-05 19:35:38
○A217.198.114.1012015-11-30 → 2016-07-10 · 5 obs
○ 2015-08-16 04:47:38
● 2015-11-30 08:52:28
● 2016-07-10 10:44:30
○ 2016-11-27 23:11:46
○ 2026-08-05 19:35:38
○A217.198.114.1792016-11-27 → 2017-06-27 · 5 obs
○ 2016-07-10 10:44:30
● 2016-11-27 23:11:46
● 2017-06-27 21:59:30
○ 2026-06-13 10:53:52
○ 2026-08-05 19:35:38
●A217.198.114.1862026-06-13 → 2026-08-05 · 5 obs
○ 2017-06-27 21:59:30
● 2026-06-13 10:53:52
○ 2026-06-22 08:07:38
● 2026-07-01 23:57:24
● 2026-08-05 19:35:38
○A217.198.114.42015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 04:47:38
○ 2015-11-30 08:52:28
○ 2026-08-05 19:35:38
○A2a00:19a0:3:72:0:d9c6:7204:12015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 04:47:38
○ 2015-11-30 08:52:28
○ 2026-08-05 19:35:38
○A2a00:19a0:3:72:0:d9c6:7265:12015-11-30 → 2016-07-10 · 5 obs
○ 2015-08-16 04:47:38
● 2015-11-30 08:52:28
● 2016-07-10 10:44:30
○ 2016-11-27 23:11:46
○ 2026-08-05 19:35:38
○A2a00:19a0:3:72:0:d9c6:72b3:12016-11-27 → 2017-06-27 · 5 obs
○ 2016-07-10 10:44:30
● 2016-11-27 23:11:46
● 2017-06-27 21:59:30
○ 2026-06-13 10:53:52
○ 2026-08-05 19:35:38
●A2a00:19a0:3:72:0:d9c6:72ba:12026-06-13 → 2026-08-05 · 5 obs
○ 2017-06-27 21:59:30
● 2026-06-13 10:53:52
○ 2026-06-22 08:07:38
● 2026-07-01 23:57:24
● 2026-08-05 19:35:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
techoil.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

✅ Authoritative Response

Server:81.0.233.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1472ms | Queries: -

📄 Records

TypeCountSample Data
A1217.198.114.186
AAAA12a00:19a0:3:72:0:d9c6:72ba:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX1techoil-cz.mail.protection.outlook.com (
TXT2MS=ms47064692, v=spf1 include:spf.protection.outlook.co
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

techoil.cz points to the IP addresses 217.198.114.186 and 2a00:19a0:3:72:0:d9c6:72ba:1

rajhrad.cz, mattel-katalog.sk, inzagi.com and two other host names share IP numbers with techoil.cz.

Name Servers

techoil.cz is served by three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

The name servers of techoil.cz overlap at least partially with those of other domains — among them envites.cz, 2net.cz, pto.cz and two more.

The hostnames ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info each direct to two IP addresses — ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.

Mail Servers

Mail for techoil.cz is handled by a single mail server, techoil-cz.mail.protection.outlook.com.

techoil-cz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.73.4, 52.101.73.11, 52.101.73.30 and 5 others.