sdop.cz - robtex.com

sdop.cz

DNSSEC🔒 Signed (DS record present)
A2a02:25b0:aaaa:aaaa:c1ba:2df:9401:0🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32
A46.36.39.113🇨🇿 SECURITYNET-AS46.36.39.0/24 GTT-NET prefix
NSns.forpsi.net ⭐
A2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
MX9bd7c8960374e51a.mx1.emailprofi.seznam.cz ⭐
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
MX9bd7c8960374e51a.mx2.emailprofi.seznam.cz(20)
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
SOAns.forpsi.netadmin@forpsi.com 2026-04-20 #1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1778410034

Same first word

sdop.cz
sdop.org
sdop.net

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spod.it

DNS History

7 records (7 active, 0 former)

NSns.forpsi.czns.forpsi.itns.forpsi.netMX9bd7c8960374e51a.mx1.emailprofi.seznam.cz9bd7c8960374e51a.mx2.emailprofi.seznam.czA2a02:25b0:aaaa:aaaa:c1ba:2df:9401:046.36.39.113
●NSns.forpsi.cz2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24
●NSns.forpsi.it2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24
●NSns.forpsi.net2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24
●MX9bd7c8960374e51a.mx1.emailprofi.seznam.cz2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24
●MX9bd7c8960374e51a.mx2.emailprofi.seznam.cz2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24
●A2a02:25b0:aaaa:aaaa:c1ba:2df:9401:02026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24
●A46.36.39.1132026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:34:34
● 2026-05-10 11:09:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
sdop.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 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: 1135ms | Queries: -

📄 Records

TypeCountSample Data
A146.36.39.113
AAAA12a02:25b0:aaaa:aaaa:c1ba:2df:9401:0
NS3ns.forpsi.cz, ns.forpsi.it...
MX29bd7c8960374e51a.mx1.emailprofi.seznam.c, 9bd7c8960374e51a.mx2.emailprofi.seznam.c
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

sdop.cz resolves to two IP numbers: 2a02:25b0:aaaa:aaaa:c1ba:2df:9401:0 and 46.36.39.113.

Other host names such as tram-bus.cz and www.tram-bus.cz share IP numbers with sdop.cz.

Name Servers

sdop.cz is delegated to three name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

sdop.cz at least partially shares name servers with other domains, for instance kupera.cz, vehovsky.cz, virtualexpo.cz, ramdesign.cz and rako-cz.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

Two mail servers handle sdop.cz: 9bd7c8960374e51a.mx1.emailprofi.seznam.cz and 9bd7c8960374e51a.mx2.emailprofi.seznam.cz.

Host names with two IP numbers:

The host name 9bd7c8960374e51a.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56; the host name 9bd7c8960374e51a.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.