techcom.cz - dns.ninja

`techcom.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a02:70e0::5^{🇨🇿 TechCom-AS2a02:70e0::/32 TechCom s.r.o.}
		PTR	`www.techcom.cz`
A	109.231.191.5^{🇨🇿 TechCom-AS109.231.128.0/18 TechCom s.r.o.}
NS	`ns1.techcom.cz` ⭐
		A	2a02:70e0::1^{🇨🇿 TechCom-AS2a02:70e0::/32 TechCom s.r.o.}
			PTR	`ns1.techcom.cz`
		A	109.231.191.1^{🇨🇿 TechCom-AS109.231.128.0/18 TechCom s.r.o.}
			PTR	`ns1.techcom.cz`
NS	`ns2.techcom.cz`
		A	2a02:70e0::3^{🇨🇿 TechCom-AS2a02:70e0::/32 TechCom s.r.o.}
			PTR	`ns2.techcom.cz`
		A	109.231.191.3^{🇨🇿 TechCom-AS109.231.128.0/18 TechCom s.r.o.}
			PTR	`ns2.techcom.cz`
MX	`mail.techcom.cz` ⭐
		A	2a02:70e0::7^{🇨🇿 TechCom-AS2a02:70e0::/32 TechCom s.r.o.}
			PTR	`mail.techcom.cz`
			PTR	`smtp.techcom.cz`
		A	109.231.191.7^{🇨🇿 TechCom-AS109.231.128.0/18 TechCom s.r.o.}
			PTR	`mail.techcom.cz`
TXT	`google-site-verification=6y2haDxyaU1eUlaa2dnK-tvThskEWf5DcQLF9BonW18`
TXT	`v=spf1 mx a include:_spf.techcom.cz -all`
SOA	`ns1.techcom.cz`poli@techcom.cz 2026-01-08 #73

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1785439038

📈 Tranco rank: #706,373

Subdomains

mon.techcom.cz

smtp.techcom.cz

hlas1.techcom.cz

mont.techcom.cz

lmon.techcom.cz

www.techcom.cz

mail.techcom.cz

ns1.techcom.cz

ns2.techcom.cz

Same first word

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techcom.net.pl

techcom.cn

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techcom.co

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techcom.cz

techcom.lt

techcom.cl

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techcom.lv

techcom.org

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techcom.kiev.ua

techcom.com.ua

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moctech.edu.ng

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comtech.kr

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comtech.uz

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comtech.education

cmotech.ie

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DNS History

7 records (5 active, 2 former)

○NSfw.techcom.cz2015-09-01 → 2016-11-23 · 4 obs

● 2015-09-01 21:18:26
● 2016-11-23 01:37:04
○ 2017-04-11 22:19:08
○ 2026-07-30 19:41:34

●NSns1.techcom.cz2015-09-01 → 2026-07-30 · 2 obs

● 2015-09-01 21:18:26
● 2026-07-30 19:41:34

●NSns2.techcom.cz2017-04-11 → 2026-07-30 · 3 obs

○ 2016-11-23 01:37:04
● 2017-04-11 22:19:08
● 2026-07-30 19:41:34

●MXmail.techcom.cz2017-06-29 → 2026-07-30 · 3 obs

○ 2017-04-11 22:19:08
● 2017-06-29 10:29:12
● 2026-07-30 19:41:34

○MXsmtp.techcom.cz2015-09-01 → 2017-04-11 · 4 obs

● 2015-09-01 21:18:26
● 2017-04-11 22:19:08
○ 2017-06-29 10:29:12
○ 2026-07-30 19:41:34

●A109.231.191.52015-09-01 → 2026-07-30 · 2 obs

● 2015-09-01 21:18:26
● 2026-07-30 19:41:34

●A2a02:70e0::52015-09-01 → 2026-07-30 · 2 obs

● 2015-09-01 21:18:26
● 2026-07-30 19:41:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
techcom.cz	ns1.techcom.cz, ns2.techcom.cz	4 records

✅ Authoritative Response

Server:109.231.191.1

NS records: ns1.techcom.cz, ns2.techcom.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1030ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.231.191.5`
AAAA	1	`2a02:70e0::5`
NS	2	`ns1.techcom.cz, ns2.techcom.cz`
MX	1	`mail.techcom.cz (pri: 10)`
TXT	2	`google-site-verification=6y2haDxyaU1eUla, v=spf1 mx a include:_spf.techcom.cz -all`
SOA	1	`ns1.techcom.cz poli.techcom.cz`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.techcom.cz, ns1.techcom.cz, ns2.techcom.cz...)

Analysis

Hierarchy

techcom.cz is the parent domain of mon.techcom.cz, smtp.techcom.cz, hlas1.techcom.cz, mont.techcom.cz, lmon.techcom.cz and a few other host names.

IP Addresses

techcom.cz directs to two IP numbers, 109.231.191.5 and 2a02:70e0::5

triwell.cz, msv1.invalid.satrel.cz, www.techcom.cz and two other host names share IP numbers with techcom.cz.

Name Servers

techcom.cz uses two name servers for its delegation: ns1.techcom.cz and ns2.techcom.cz.

techcom.cz uses the same name servers as several other domains — among them 146.231.109.in-addr.arpa, 147.231.109.in-addr.arpa, techcomnet.cz and two more.

techcom.cz shares at least some of its name servers with other domains, such as usporky.sk and 138.231.109.in-addr.arpa.

These name servers are frequently paired with the name servers n2.techcom.cz and fw.techcom.cz.

The two host names ns1.techcom.cz and ns2.techcom.cz each have a pair of IP addresses: ns1.techcom.cz has 109.231.191.1 and 2a02:70e0::1, and ns2.techcom.cz has 109.231.191.3 and 2a02:70e0::3.

Mail Servers

Mail for techcom.cz is handled by a single mail server, mail.techcom.cz.

techcom.cz uses an identical mail server configuration to several other domains — among them tungsram.com, kovovesuv.cz, bateriecentrum.cz and two more.

mail.techcom.cz points to two IP addresses: 109.231.191.7 and 2a02:70e0::7.