alterego.cz - dns.ninja

`alterego.cz`

DNSSEC	🔒 Signed (DS record present)
A	185.129.138.202^{🇨🇿 INTERNET-CZ185.129.136.0/22}
		PTR	`202.138.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`
TXT	`v=spf1 a mx include:_spf.forpsi.com -all`
TXT	`google-site-verification=auVZIFnqIg2hPGFeeMvzZCzRhUn5H-JBwLG2HRhwyc8`
SOA	`ns.forpsi.net`admin@forpsi.com 2026-07-05 #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=1783837040

Same first word

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Similar names

DNS History

11 records (5 active, 6 former)

●NSns.forpsi.cz2026-02-23 → 2026-07-12 · 3 obs

○ 2017-12-28 18:24:36
● 2026-02-23 23:21:08
● 2026-07-12 07:05:26

●NSns.forpsi.it2026-02-23 → 2026-07-12 · 3 obs

○ 2017-12-28 18:24:36
● 2026-02-23 23:21:08
● 2026-07-12 07:05:26

●NSns.forpsi.net2026-02-23 → 2026-07-12 · 3 obs

○ 2017-12-28 18:24:36
● 2026-02-23 23:21:08
● 2026-07-12 07:05:26

○NSns.internetserver.cz2015-06-21 → 2017-12-28 · 4 obs

● 2015-06-21 19:35:24
● 2017-12-28 18:24:36
○ 2026-02-23 23:21:08
○ 2026-07-12 07:05:26

○NSns2.internetserver.cz2015-06-21 → 2017-12-28 · 4 obs

● 2015-06-21 19:35:24
● 2017-12-28 18:24:36
○ 2026-02-23 23:21:08
○ 2026-07-12 07:05:26

○NSns3.dns-station.net2015-06-21 → 2017-12-28 · 4 obs

● 2015-06-21 19:35:24
● 2017-12-28 18:24:36
○ 2026-02-23 23:21:08
○ 2026-07-12 07:05:26

○MXmx.internetserver.cz2015-06-21 → 2017-12-28 · 4 obs

● 2015-06-21 19:35:24
● 2017-12-28 18:24:36
○ 2026-02-23 23:21:08
○ 2026-07-12 07:05:26

●MXmxavas.forpsi.com2026-02-23 → 2026-07-12 · 3 obs

○ 2017-12-28 18:24:36
● 2026-02-23 23:21:08
● 2026-07-12 07:05:26

●A185.129.138.2022026-02-23 → 2026-07-12 · 3 obs

○ 2017-12-28 18:24:36
● 2026-02-23 23:21:08
● 2026-07-12 07:05:26

○A185.28.193.352017-01-13 → 2017-12-28 · 5 obs

○ 2016-05-01 18:31:56
● 2017-01-13 07:05:42
● 2017-12-28 18:24:36
○ 2026-02-23 23:21:08
○ 2026-07-12 07:05:26

○A77.78.126.2352015-06-21 → 2016-05-01 · 4 obs

● 2015-06-21 19:35:24
● 2016-05-01 18:31:56
○ 2017-01-13 07:05:42
○ 2026-07-12 07:05:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
alterego.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: 1470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.129.138.202`
NS	3	`ns.forpsi.cz, ns.forpsi.it...`
MX	1	`mxavas.forpsi.com (pri: 10)`
TXT	2	`v=spf1 a mx include:_spf.forpsi.com -all, google-site-verification=auVZIFnqIg2hPGF`
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

alterego.cz directs to one IP number, which is 185.129.138.202.

Among the host names that share IP numbers with alterego.cz are carlstahl-zvedacitechnika.cz, woodcubeart.com, palenice.cz and two others.

Name Servers

DNS for alterego.cz is handled by three authoritative name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

The name servers of alterego.cz overlap at least partially with those of other domains — among them pppnj.cz, jeas.cz, ksslk.cz and two more.

These name servers commonly appear in combination with the name servers ns.forpsi.us.

Three hostnames — ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net — each have two IP addresses: ns.forpsi.cz has 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it has 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net has 81.2.194.130 and 2001:15e8:101:1::c282.

Mail Servers

alterego.cz routes its mail through a single mail server, mxavas.forpsi.com.

alterego.cz has the same mail server arrangement as a number of other domains, for example benders.cz, restauracenimrod.com, typro.cz and two more.

alterego.cz partially shares its mail servers with other domains — including skalicky.sk, goldpack.fr, mrozkova.cz and mail-service.cloud.

mxavas.forpsi.com has exactly one IP number: 81.2.195.200.