`stos.cz`

DNSSEC	🔒 Signed (DS record present)
A	81.2.194.125^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
		PTR	`c125wh.forpsi.com`
NS	`ns.forpsi.net` ⭐
		A	2001:15e8:101:1::c282^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.net`
		A	81.2.194.130^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.forpsi.net`
NS	`ns.forpsi.cz`
		A	2001:15e8:201:1::d1b9^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.forpsi.cz`
		A	81.2.209.185^{🇨🇿 INTERNET-CZ81.2.209.0/24}
			PTR	`ns.forpsi.cz`
NS	`ns.forpsi.it`
		A	2a00:6d41:2:1::5^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`ns.forpsi.it`
		A	95.110.254.165^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`host165-254-110-95.serverdedicati.aruba.it`
MX	`16d4387439d9bb40ae11616f8efcb0.pamx1.hotmail.com` ⭐
		A	52.101.8.43^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.68.14^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.68.24^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:hotmail.com ~all`
SOA	`ns.forpsi.net`admin@forpsi.net 2026-04-09 #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=1777025836

Same first word

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toss.cc

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DNS History

6 records (5 active, 1 former)

●NSns.forpsi.cz2015-08-22 → 2026-04-24 · 2 obs

● 2015-08-22 14:07:32
● 2026-04-24 10:37:44

●NSns.forpsi.it2015-08-22 → 2026-04-24 · 2 obs

● 2015-08-22 14:07:32
● 2026-04-24 10:37:44

●NSns.forpsi.net2015-08-22 → 2026-04-24 · 2 obs

● 2015-08-22 14:07:32
● 2026-04-24 10:37:44

●MX16d4387439d9bb40ae11616f8efcb0.pamx1.hotmail.com2015-08-22 → 2026-04-24 · 2 obs

● 2015-08-22 14:07:32
● 2026-04-24 10:37:44

●A81.2.194.1252015-12-07 → 2026-04-24 · 3 obs

○ 2015-08-22 14:07:32
● 2015-12-07 07:59:00
● 2026-04-24 10:37:44

○A81.2.194.1792015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 14:07:32
○ 2015-12-07 07:59:00
○ 2026-04-24 10:37:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz	-
stos.cz	ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net	2 records

✅ Authoritative Response

Server:95.110.254.165

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.2.194.125`
NS	3	`ns.forpsi.cz, ns.forpsi.it...`
MX	1	`16d4387439d9bb40ae11616f8efcb0.pamx1.hot`
TXT	1	`v=spf1 include:hotmail.com ~all`
SOA	1	`ns.forpsi.net admin.forpsi.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

stos.cz points to IP number 81.2.194.125.

For instance, other host names ayurtour.cz, igw.cz, ballagemma.hu, c125wh.forpsi.com and 125.194.forpsi.net share IP numbers with stos.cz.

Name Servers

The delegation for stos.cz is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

stos.cz shares name servers with other domains at least partially, for example autocentrumta.cz, tripod.cz, centy.cz, tsopava.cz and motokolobezky.com.