`triss.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2b88:1:4::16^{🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.}
A	86.49.182.163^{🇨🇿 VODAFONE-CZ-AS86.49.128.0/17 Vodafone Czech Republic a.s.}
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	`8600d63175cf2184.mx2.emailprofi.seznam.cz` ⭐
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
MX	`8600d63175cf2184.mx1.emailprofi.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
TXT	`"v=spf1 include:spf.seznam.cz ~all"`
SOA	`ns.wedos.com`wedos@wedos.com 2026-07-04 #1

`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=1786502843

Subdomains

mail1.triss.cz

Same first word

triss.com.pl

triss.ch

triss.se

triss.org

triss.vodka

triss.be

triss.ru

triss.net

triss.pl

triss.fr

triss.eu

triss.com

triss.in

triss.cz

Similar names

tssir.com

stris.org

sistr.de

rtiss.com

issrt.org

tissr.com

tirss.com

trssi.com

ssitr.com

stirs.co.uk

stirs.com

isrts.com

stris.cz

ritss.com

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srsit.de

itrss.com

srsti.com

sirts.pl

sirts.org

stsri.com

irsst.qc.ca

stirs.org

stris.com

ritss.net

sistr.ru

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rsits.com

srits.net

srist.com

srits.cn

sstir.com

itsrs.com

ritss.org

srist.org

stisr.com

isrst.org

tissr.in

trsis.biz

strsi.org

rists.com

issrt.com

itrss.net

rsits.de

rssit.com

srist.in

rtsis.es

isrts.blogspot.com

rtssi.com

sistr.net

strsi.com

itssr.com

ssrit.com

DNS History

20 records (8 active, 12 former)

○NSalfa.ns.active24.cz2020-01-23 → 2020-01-23 · 4 obs

○ 2017-04-06 08:01:12
● 2020-01-23 04:13:06
○ 2026-04-20 11:05:18
○ 2026-08-12 03:14:12

○NSbeta.ns.active24.cz2020-01-23 → 2020-01-23 · 4 obs

○ 2017-04-06 08:01:12
● 2020-01-23 04:13:06
○ 2026-04-20 11:05:18
○ 2026-08-12 03:14:12

○NSgama.ns.active24.sk2020-01-23 → 2020-01-23 · 4 obs

○ 2017-04-06 08:01:12
● 2020-01-23 04:13:06
○ 2026-04-20 11:05:18
○ 2026-08-12 03:14:12

○NSns.grdns.cz2017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-14 04:11:34
● 2017-04-06 08:01:12
○ 2020-01-23 04:13:06
○ 2026-08-12 03:14:12

○NSns.grdns.it2017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-14 04:11:34
● 2017-04-06 08:01:12
○ 2020-01-23 04:13:06
○ 2026-08-12 03:14:12

●NSns.wedos.com2026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

●NSns.wedos.cz2026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

●NSns.wedos.eu2026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

●NSns.wedos.net2026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

○NSns1.ignum.com2015-06-02 → 2016-09-14 · 4 obs

● 2015-06-02 15:18:00
● 2016-09-14 04:11:34
○ 2017-04-06 08:01:12
○ 2026-08-12 03:14:12

○NSns2.ignum.cz2015-06-02 → 2016-09-14 · 4 obs

● 2015-06-02 15:18:00
● 2016-09-14 04:11:34
○ 2017-04-06 08:01:12
○ 2026-08-12 03:14:12

●MX8600d63175cf2184.mx1.emailprofi.seznam.cz2026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

●MX8600d63175cf2184.mx2.emailprofi.seznam.cz2026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

○MXmail.dsstriss.com2020-01-23 → 2020-01-23 · 4 obs

○ 2015-06-02 15:18:00
● 2020-01-23 04:13:06
○ 2026-04-20 11:05:18
○ 2026-08-12 03:14:12

○MXmail1.dsstriss.com2015-06-02 → 2020-01-23 · 4 obs

● 2015-06-02 15:18:00
● 2020-01-23 04:13:06
○ 2026-04-20 11:05:18
○ 2026-08-12 03:14:12

○A185.85.164.592017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-14 04:11:34
● 2017-04-06 08:01:12
○ 2020-01-23 04:13:06
○ 2026-08-12 03:14:12

●A2a02:2b88:1:4::162026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

●A86.49.182.1632026-04-20 → 2026-08-12 · 3 obs

○ 2020-01-23 04:13:06
● 2026-04-20 11:05:18
● 2026-08-12 03:14:12

○A88.208.121.322015-06-02 → 2016-09-14 · 4 obs

● 2015-06-02 15:18:00
● 2016-09-14 04:11:34
○ 2017-04-06 08:01:12
○ 2026-08-12 03:14:12

○A94.23.169.552020-01-23 → 2020-01-23 · 4 obs

○ 2017-04-06 08:01:12
● 2020-01-23 04:13:06
○ 2026-04-20 11:05:18
○ 2026-08-12 03:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
triss.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: 2173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.49.182.163`
AAAA	1	`2a02:2b88:1:4::16`
NS	4	`ns.wedos.com, ns.wedos.net...`
MX	2	`8600d63175cf2184.mx1.emailprofi.seznam.c, 8600d63175cf2184.mx2.emailprofi.seznam.c`
TXT	1	`"v=spf1 include:spf.seznam.cz ~all"`
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

Hierarchy

mail1.triss.cz is delegated beneath triss.cz.

IP Addresses

triss.cz points to the IP addresses 86.49.182.163 and 2a02:2b88:1:4::16

mx.indesp.com, gardenhouse.cz, kunratickastodola.cz and two other host names share IP numbers with triss.cz.

Name Servers

The authoritative name servers for triss.cz are ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

There is at least partial name server overlap between triss.cz and other domains — halmont.cz, alltec.cz, nordbeans.com and two more among them.

Hosts that point to four IP numbers:

ns.wedos.cz resolves to four IP addresses — 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.

ns.wedos.net resolves to four IP addresses — 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.

Hostnames that resolve to two IP addresses:

ns.wedos.com directs traffic to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.

ns.wedos.eu directs traffic to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.