`flitr.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2011::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.212^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns.wedos.com` ⭐
		A	2a0e:acc0:1::cafe:cafe:cafe^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
		A	45.138.106.0^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
NS	`ns.wedos.cz`
		A	2a0e:acc0:1::caff:caff:cafb^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	2a0e:acc0:2::c:1:c1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	45.138.106.1^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	185.8.238.1^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
NS	`ns.wedos.eu`
		A	2a0e:acc0:2::b:1:b1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
		A	185.8.238.0^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
NS	`ns.wedos.net`
		A	2600:9000:a419:5a54:19f7:a614:36fd:2825^{🇺🇸 Amazon2600:9000:a400::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	2600:9000:a705:25bb:c632:5e5a:dd9c:1e46^{🇺🇸 Amazon2600:9000:a700::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	75.2.92.86^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
		A	99.83.142.9^{🇺🇸 Amazon99.83.128.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
MX	`mx10.websupport.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:103^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.cz`
		A	45.13.137.103^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u5-mx.websupport.cz`
MX	`mx20.websupport.cz`⁽²⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:104^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.cz`
		A	45.13.137.104^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u6-mx.websupport.cz`
TXT	`v=spf1 a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk -all`
SOA	`ns.wedos.com`wedos@wedos.com 2026-04-09 #2

`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=1776046654

Same first word

flitr.ru

flitr.cz

flitr.nl

flitr.com

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flirt.us.com

DNS History

19 records (8 active, 11 former)

○NSns.forpsi.cz2015-06-06 → 2016-08-26 · 4 obs

● 2015-06-06 12:52:40
● 2016-08-26 13:57:22
○ 2017-03-30 10:19:58
○ 2026-04-13 03:12:20

○NSns.forpsi.it2015-06-06 → 2016-08-26 · 4 obs

● 2015-06-06 12:52:40
● 2016-08-26 13:57:22
○ 2017-03-30 10:19:58
○ 2026-04-13 03:12:20

○NSns.forpsi.net2015-06-06 → 2016-08-26 · 4 obs

● 2015-06-06 12:52:40
● 2016-08-26 13:57:22
○ 2017-03-30 10:19:58
○ 2026-04-13 03:12:20

●NSns.wedos.com2026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

●NSns.wedos.cz2026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

●NSns.wedos.eu2026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

●NSns.wedos.net2026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

○NSns1.tele3.cz2017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-26 13:57:22
● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

○NSns2.tele3.cz2017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-26 13:57:22
● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

○NSns3.tele3.cz2017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-26 13:57:22
● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

○NSns4.tele3.eu2017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-26 13:57:22
● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

○MXblackcat.tele3.cz2017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

○MXmail.dc3.cz2017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

●MXmx10.websupport.cz2026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

●MXmx20.websupport.cz2026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

●A2a00:4b40:aaaa:2011::62026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

●A37.9.175.2122026-03-27 → 2026-04-13 · 3 obs

○ 2017-03-30 10:19:58
● 2026-03-27 01:47:28
● 2026-04-13 03:12:20

○A81.2.194.1282015-06-06 → 2016-08-26 · 4 obs

● 2015-06-06 12:52:40
● 2016-08-26 13:57:22
○ 2017-03-30 10:19:58
○ 2026-04-13 03:12:20

○A83.167.234.1322017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-26 13:57:22
● 2017-03-30 10:19:58
○ 2026-03-27 01:47:28
○ 2026-04-13 03:12:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
flitr.cz	ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net	4 records

✅ Authoritative Response

Server:99.83.142.9

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.212`
AAAA	1	`2a00:4b40:aaaa:2011::6`
NS	4	`ns.wedos.eu, ns.wedos.com...`
MX	2	`mx20.websupport.cz (pri: 20), mx10.websupport.cz (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.websupport.cz i`
SOA	1	`ns.wedos.com wedos.wedos.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

flitr.cz points to two IPs: 2a00:4b40:aaaa:2011::6 and 37.9.175.212.

Other host names including mailin2.filmark.com, interwine.cz, twa.cz, sev-en.cz and mcerny.com share IP numbers with flitr.cz.

Name Servers

flitr.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

flitr.cz at least partially shares name servers with other domains, including streetsound.cz, korac.cz, rockyflow.com, izomax.cz and led-tech.cz.

Host names with four IP numbers: ns.wedos.cz maps to 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1; ns.wedos.net maps to 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.

Host names with two IP numbers: ns.wedos.com maps to 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0; ns.wedos.eu maps to 2a0e:acc0:2::b:1:b1 and 185.8.238.0.

Mail Servers

flitr.cz is handled by two mail servers: mx10.websupport.cz and mx20.websupport.cz.

flitr.cz shares its mail server setup with other domains, including premiove-domeny.cz, inlinekurz.cz, subsequencegame.com, wceo.pl and billvia.cz.

flitr.cz shares some mail servers with other domains, for example msharmonie.cz and overdam.nl.

Host names with two IPs:

mx10.websupport.cz points to: 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.103

mx20.websupport.cz points to: 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.104

flitr.cz - robtex.com

flitr.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`flitr.cz`

`cz`