preorder.cz - robtex.com
preorder.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.196.19🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 19.196.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 | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-06-24 #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.czhostmaster@nic.cz serial=1784011640 | ||||||
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
●NSns.forpsi.cz2026-06-13 → 2026-07-14 · 3 obs
● 2026-06-13 09:06:24
● 2026-07-14 07:15:30
●NSns.forpsi.it2026-06-13 → 2026-07-14 · 3 obs
● 2026-06-13 09:06:24
● 2026-07-14 07:15:30
●NSns.forpsi.net2026-06-13 → 2026-07-14 · 3 obs
● 2026-06-13 09:06:24
● 2026-07-14 07:15:30
○NSns.onebit.cz2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○NSns.onebit.eu2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○NSns.onebit.org2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXalt1.aspmx.l.google.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXalt2.aspmx.l.google.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXaspmx.l.google.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXaspmx2.googlemail.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXaspmx3.googlemail.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXaspmx4.googlemail.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○MXaspmx5.googlemail.com2015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○A178.238.37.1512015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
○A2a01:430:13::1512015-07-03 → 2017-04-11 · 4 obs
● 2017-04-11 03:52:38
○ 2026-06-13 09:06:24
○ 2026-07-14 07:15:30
●A81.2.196.192026-06-13 → 2026-07-14 · 3 obs
● 2026-06-13 09:06:24
● 2026-07-14 07:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| preorder.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
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: 1789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
preorder.cz has exactly one IP address — 81.2.196.19.
vasil.cz, melange.hu, farnam.eu plus two other host names have IP numbers in common with preorder.cz.
Name Servers
preorder.cz is served by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
preorder.cz has at least partial name server overlap with other domains, such as kraftwelle.cz, tourbus.cz, htcgroup.eu and two others.
It is common to find these name servers paired with the name servers ns.forpsi.us.
The hostnames ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net each direct to two IP addresses — ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.