`web-developing.cz`

DNSSEC	🔒 Signed (DS record present)
A	81.2.195.254^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
		PTR	`254.195.forpsi.net`
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	`mxavas.forpsi.com` ⭐
		A	81.2.195.200^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`mxavas.forpsi.com`
SOA	`ns.forpsi.net`admin@forpsi.com 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=1776257255

Same first word

web-developing.cz

web-developing.ru

DNS History

7 records (5 active, 2 former)

●NSns.forpsi.cz2015-04-25 → 2026-04-15 · 2 obs

● 2015-04-25 20:43:28
● 2026-04-15 13:09:56

●NSns.forpsi.it2015-04-25 → 2026-04-15 · 2 obs

● 2015-04-25 20:43:28
● 2026-04-15 13:09:56

●NSns.forpsi.net2015-04-25 → 2026-04-15 · 2 obs

● 2015-04-25 20:43:28
● 2026-04-15 13:09:56

○MXmail.web-developing.cz2015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:43:28
● 2017-07-04 05:42:20
○ 2026-02-17 19:05:20
○ 2026-04-15 13:09:56

●MXmxavas.forpsi.com2026-02-17 → 2026-04-15 · 3 obs

○ 2017-07-04 05:42:20
● 2026-02-17 19:05:20
● 2026-04-15 13:09:56

●A81.2.195.2542026-02-17 → 2026-04-15 · 3 obs

○ 2017-07-04 05:42:20
● 2026-02-17 19:05:20
● 2026-04-15 13:09:56

○A81.2.225.2022015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:43:28
● 2017-07-04 05:42:20
○ 2026-02-17 19:05:20
○ 2026-04-15 13:09:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:81.2.194.130

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: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.2.195.254`
NS	3	`ns.forpsi.cz, ns.forpsi.it...`
MX	1	`mxavas.forpsi.com (pri: 10)`
SOA	1	`ns.forpsi.net admin.forpsi.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

web-developing.cz resolves to one IP number: 81.2.195.254.

other host names including www.muzeumjaromer.cz, moracop.cz, alope.org, owzzw.konto.pl and qualo.eu share IP numbers with web-developing.cz.

Name Servers

web-developing.cz is delegated to three name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

web-developing.cz at least partially shares name servers with other domains, for instance ponedrazka.cz, inels.eu, koupelnyprovas.com, autocaris.cz and leinos.cz.

these name servers are commonly used alongside ns.forpsi.us.

Host names with two IP numbers:

ns.forpsi.cz points to: 2001:15e8:201:1::d1b9 and 81.2.209.185.

ns.forpsi.it points to: 2a00:6d41:2:1::5 and 95.110.254.165.

ns.forpsi.net points to: 2001:15e8:101:1::c282 and 81.2.194.130.

Mail Servers

web-developing.cz is handled by a single mail server, mxavas.forpsi.com.

web-developing.cz shares the same mail server setup as other domains, for instance bouldering.cz, chinaparts.cz, reorgbau.com, sybol.cz and generalcentral.hu.

web-developing.cz shares some mail servers with other domains, at least partially, for example gold-pack.de and regnum-software.cz.

mxavas.forpsi.com resolves to IP 81.2.195.200.

web-developing.cz - robtex.com