lfd.cz - robtex.com
lfd.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.196.46🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | vizitka.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 | ||||||
| SOA | ns.forpsi.netadmin@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.czhostmaster@nic.cz serial=1785565042 | ||||||
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
●NSns.forpsi.cz2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 10:31:38
● 2026-08-01 07:39:08
●NSns.forpsi.it2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 10:31:38
● 2026-08-01 07:39:08
●NSns.forpsi.net2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 10:31:38
● 2026-08-01 07:39:08
○NSns1.onlinehosting.cz2021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 10:21:34
○ 2026-06-23 10:31:38
○ 2026-08-01 07:39:08
○NSns1.tele3.cz2015-08-02 → 2015-12-15 · 4 obs
● 2015-12-15 17:01:04
○ 2016-06-20 11:37:16
○ 2026-08-01 07:39:08
○NSns2.onlinehosting.cz2021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 10:21:34
○ 2026-06-23 10:31:38
○ 2026-08-01 07:39:08
○NSns2.tele3.cz2015-08-02 → 2015-12-15 · 4 obs
● 2015-12-15 17:01:04
○ 2016-06-20 11:37:16
○ 2026-08-01 07:39:08
○NSns3.onlinehosting.cz2021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 10:21:34
○ 2026-06-23 10:31:38
○ 2026-08-01 07:39:08
○NSns3.tele3.cz2015-08-02 → 2015-12-15 · 4 obs
● 2015-12-15 17:01:04
○ 2016-06-20 11:37:16
○ 2026-08-01 07:39:08
○NSns4.tele3.eu2015-10-13 → 2015-12-15 · 5 obs
● 2015-10-13 23:06:26
● 2015-12-15 17:01:04
○ 2016-06-20 11:37:16
○ 2026-08-01 07:39:08
○NSns4.tele3.sk2015-08-02 → 2015-08-02 · 3 obs
○ 2015-10-13 23:06:26
○ 2026-08-01 07:39:08
○MXsmtp.octmail.com2021-01-31 → 2021-01-31 · 3 obs
○ 2026-06-23 10:31:38
○ 2026-08-01 07:39:08
○A2a01:5e0:26::1712015-08-02 → 2015-12-15 · 4 obs
● 2015-12-15 17:01:04
○ 2016-06-20 11:37:16
○ 2026-08-01 07:39:08
○A81.0.206.582021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 10:21:34
○ 2026-06-23 10:31:38
○ 2026-08-01 07:39:08
●A81.2.196.462026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 10:31:38
● 2026-08-01 07:39:08
○A88.146.242.1712015-08-02 → 2015-12-15 · 4 obs
● 2015-12-15 17:01:04
○ 2016-06-20 11:37:16
○ 2026-08-01 07:39:08
🔍 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 |
| lfd.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: 1431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.46 |
| 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
lfd.cz has exactly one IP address — 81.2.196.46.
tajnyzivotmesta.cz, hlavica.eu, sport4you.cz plus two other host names have IP numbers in common with lfd.cz.
Name Servers
The authoritative name servers for lfd.cz are ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net — three in total.
lfd.cz partially shares its NS delegation with several other domains, including streck.cz, prazskamincovna.cz, tiche-podlahy.cz and two others.
These name servers often co-occur with the name servers ns.forpsi.us.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net all resolve to exactly two IP numbers apiece: ns.forpsi.cz → 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it → 95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net → 81.2.194.130 and 2001:15e8:101:1::c282.