letsfly.cz - dns.ninja

`letsfly.cz`

DNSSEC	⚠️ Not signed
A	194.145.180.136^{🇨🇿 MASTER-AS194.145.180.0/22 CZ-MASTER-2014051902}
		PTR	`vmnode2.polar.cz`
NS	`miramo1.miramo.cz` ⭐
		A	2a02:1f0:3:1::21^{🇨🇿 MIRAMO-AS2a02:1f0::/32 MIRAMO IP6}
		A	217.196.209.21^{🇨🇿 MIRAMO-AS217.196.208.0/20 MIRAMO-BB1}
			PTR	`miramo1.miramo.cz`
NS	`miramo3.miramo.cz`
		A	45.91.0.84^{🇨🇿 MTU-NET45.91.0.0/22}
			PTR	`miramo3.miramo.cz`
MX	`smtp.miramo.cz` ⭐
		A	217.197.47.8^{🇨🇿 MIRAMO-AS217.197.32.0/20 Miramo}
			PTR	`smtp.miramo.cz`
MX	`miramo3.miramo.cz`⁽²⁰⁾
		A	45.91.0.84^{🇨🇿 MTU-NET45.91.0.0/22}
			PTR	`miramo3.miramo.cz`
SOA	`miramo1.miramo.cz`hostmaster@miramo.cz serial=201807230

`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=1785979040

Subdomains

www.letsfly.cz

Same first word

letsfly.hu

letsfly.dk

letsfly.cz

letsfly.com.cn

letsfly.travel

letsfly.us

letsfly.lv

letsfly.fr

letsfly.co.uk

letsfly.in

letsfly.online

letsfly.app

letsfly.cl

letsfly.ru

letsfly.nl

letsfly.pl

letsfly.org

letsfly.it

letsfly.de

letsfly.world

letsfly.cn

letsfly.aero

letsfly.co.in

letsfly.ca

letsfly.at

letsfly.eu

letsfly.net

Similar names

flylets.com

lfstyle.com

stylelf.com

lfstyle.ru

stelfly.co.za

flstyle.com

DNS History

10 records (5 active, 5 former)

●NSmiramo1.miramo.cz2016-09-09 → 2026-08-06 · 3 obs

○ 2016-03-23 05:17:58
● 2016-09-09 11:49:50
● 2026-08-06 01:25:44

●NSmiramo3.miramo.cz2016-09-09 → 2026-08-06 · 3 obs

○ 2016-03-23 05:17:58
● 2016-09-09 11:49:50
● 2026-08-06 01:25:44

○NSns1.xline.cz2015-08-19 → 2016-03-23 · 4 obs

● 2015-08-19 07:04:16
● 2016-03-23 05:17:58
○ 2016-09-09 11:49:50
○ 2026-08-06 01:25:44

○NSns2.xline.cz2015-08-19 → 2016-03-23 · 4 obs

● 2015-08-19 07:04:16
● 2016-03-23 05:17:58
○ 2016-09-09 11:49:50
○ 2026-08-06 01:25:44

○MXmail.letsfly.cz2015-08-19 → 2016-03-23 · 4 obs

● 2015-08-19 07:04:16
● 2016-03-23 05:17:58
○ 2016-09-09 11:49:50
○ 2026-08-06 01:25:44

●MXmiramo3.miramo.cz2016-09-09 → 2026-08-06 · 3 obs

○ 2016-03-23 05:17:58
● 2016-09-09 11:49:50
● 2026-08-06 01:25:44

●MXsmtp.miramo.cz2016-09-09 → 2026-08-06 · 3 obs

○ 2016-03-23 05:17:58
● 2016-09-09 11:49:50
● 2026-08-06 01:25:44

●A194.145.180.1362026-03-10 → 2026-08-06 · 3 obs

○ 2017-03-09 04:59:42
● 2026-03-10 21:24:42
● 2026-08-06 01:25:44

○A194.213.203.772017-03-09 → 2017-03-09 · 4 obs

○ 2016-09-09 11:49:50
● 2017-03-09 04:59:42
○ 2026-03-10 21:24:42
○ 2026-08-06 01:25:44

○A83.167.253.1182015-08-19 → 2016-09-09 · 4 obs

● 2015-08-19 07:04:16
● 2016-09-09 11:49:50
○ 2017-03-09 04:59:42
○ 2026-08-06 01:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
letsfly.cz	miramo1.miramo.cz, miramo3.miramo.cz	2 records

✅ Authoritative Response

Server:217.196.209.21

NS records: miramo1.miramo.cz, miramo3.miramo.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsfly.cz (unsigned zone)

⏱️ Timing

Total: 1716ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.145.180.136`
NS	2	`miramo1.miramo.cz, miramo3.miramo.cz`
MX	2	`miramo3.miramo.cz (pri: 20), smtp.miramo.cz (pri: 10)`
SOA	1	`miramo1.miramo.cz hostmaster.miramo.cz`

📌 Glue Records Collected

Total: 10

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

Out-of-bailiwick: 2 (miramo1.miramo.cz, miramo3.miramo.cz)

Analysis

Hierarchy

www.letsfly.cz is delegated beneath letsfly.cz.

IP Addresses

letsfly.cz has exactly one IP address — 194.145.180.136.

www.zkdesign.cz, proximaostrava.cz, www.gastroenterologie-ostrava.cz plus two other host names have IP numbers in common with letsfly.cz.

Name Servers

letsfly.cz is delegated to two name servers: miramo1.miramo.cz and miramo3.miramo.cz.

The name server configuration of letsfly.cz is shared with other domains, for instance 37.197.217.in-addr.arpa, 39.95.93.in-addr.arpa, infos-skoleni.cz and two others.

There is at least partial name server overlap between letsfly.cz and other domains — sky-link.cz, valdmann.cz, valasek.cz and two more among them.

The name servers dns2.issa.cz, merkur.issa.cz and ns.ktknet.cz are often found in combination with these name servers.

Host names pointing to two IP addresses:

miramo1.miramo.cz points to 217.196.209.21 and 2a02:1f0:3:1::21.

Host names resolving to a single IP address:

miramo3.miramo.cz points to 45.91.0.84.

Mail Servers

letsfly.cz uses two mail servers, miramo3.miramo.cz and smtp.miramo.cz.

The mail server setup of letsfly.cz matches that of other domains such as centrummoravaauto.cz, cerka.org, merenda.eu and two others.

At least some of the mail servers used by letsfly.cz are shared with other domains: automobiloveoleje.cz, ostrava-airport.cz, medved-blok.cz and two others among them.

It is common to find these mail servers paired with the mail servers mail2.fortemix.eu, mail.fortemix.eu and server.fortemix.eu, as well as two others.

Host names resolving to a single IP address:

smtp.miramo.cz points to 217.197.47.8.