profiwork.cz - robtex.com
profiwork.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ans.emailprofi.cz ⭐ | ||||||
| A | 2a02:598:3333::30🇨🇿 SEZNAM-CZ2a02:598:3333::/48 SEZNAM - II | ||||||
| PTR | ans.emailprofi.cz | ||||||
| A | 77.75.74.238🇨🇿 SEZNAM-CZ77.75.74.0/24 SEZNAM - II | ||||||
| PTR | ans.emailprofi.cz | ||||||
| NS | ams.emailprofi.cz | ||||||
| A | 2a02:598:4444::40🇨🇿 SEZNAM-CZ2a02:598:4444::/48 SEZNAM - II | ||||||
| PTR | ams.emailprofi.cz | ||||||
| A | 77.75.75.166🇨🇿 SEZNAM-CZ77.75.75.0/24 SEZNAM - II | ||||||
| PTR | ams.emailprofi.cz | ||||||
| MX | 503d983ebbddcee4.mx1.emailprofi.seznam.cz ⭐ | ||||||
| A | 2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| A | 77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| MX | 503d983ebbddcee4.mx2.emailprofi.seznam.cz(20) | ||||||
| A | 2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| A | 77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| TXT | v=spf1 include:spf.seznam.cz ~all | ||||||
| SOA | ans.emailprofi.czhostmaster@seznam.cz serial=108 | ||||||
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=1776143852 | ||||||
Same first word
profiwork.ru |
profiwork.cz |
Similar names
DNS History
9 records (4 active, 5 former)
●NSams.emailprofi.cz2026-03-14 → 2026-04-14 · 3 obs
● 2026-03-14 05:07:18
● 2026-04-14 05:55:58
●NSans.emailprofi.cz2026-03-14 → 2026-04-14 · 3 obs
● 2026-03-14 05:07:18
● 2026-04-14 05:55:58
○NSns.forpsi.cz2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 06:52:24
○ 2026-03-14 05:07:18
○ 2026-04-14 05:55:58
○NSns.forpsi.it2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 06:52:24
○ 2026-03-14 05:07:18
○ 2026-04-14 05:55:58
○NSns.forpsi.net2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 06:52:24
○ 2026-03-14 05:07:18
○ 2026-04-14 05:55:58
●MX503d983ebbddcee4.mx1.emailprofi.seznam.cz2026-03-14 → 2026-04-14 · 3 obs
● 2026-03-14 05:07:18
● 2026-04-14 05:55:58
●MX503d983ebbddcee4.mx2.emailprofi.seznam.cz2026-03-14 → 2026-04-14 · 3 obs
● 2026-03-14 05:07:18
● 2026-04-14 05:55:58
○MXmxavas.forpsi.com2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 06:52:24
○ 2026-03-14 05:07:18
○ 2026-04-14 05:55:58
○A81.2.195.122015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 06:52:24
○ 2026-03-14 05:07:18
○ 2026-04-14 05:55:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| profiwork.cz | ams.emailprofi.cz, ans.emailprofi.cz | - |
✅ Authoritative Response
Server:77.75.75.166
NS records: ams.emailprofi.cz, ans.emailprofi.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ans.emailprofi.cz, ams.emailprofi.cz |
| MX | 2 | 503d983ebbddcee4.mx1.emailprofi.seznam.c, 503d983ebbddcee4.mx2.emailprofi.seznam.c |
| TXT | 1 | v=spf1 include:spf.seznam.cz ~all |
| SOA | 1 | ans.emailprofi.cz hostmaster.seznam.cz |
Analysis
Name Servers
profiwork.cz's delegation uses two name servers: ams.emailprofi.cz and ans.emailprofi.cz.
profiwork.cz uses the same name server setup as other domains, such as udas.cz, presnet.cz, itadmin.cz, tpolcar.cz and dstranky.cz.
Host names with two IPs:
ams.emailprofi.cz points to 2a02:598:4444::40 and 77.75.75.166
ans.emailprofi.cz points to 2a02:598:3333::30 and 77.75.74.238
Mail Servers
profiwork.cz is served by two mail servers 503d983ebbddcee4.mx1.emailprofi.seznam.cz and 503d983ebbddcee4.mx2.emailprofi.seznam.cz.
Host names with two IPs:
503d983ebbddcee4.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56
503d983ebbddcee4.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146