opustrust.eu - robtex.com
opustrust.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.138.240🇵🇱 PL-BEYOND-AS2.57.136.0/22 | ||||||
| PTR | s54.zenbox.pl | ||||||
| NS | ns1.nazwa.pl ⭐ | ||||||
| A | 77.55.125.10🇵🇱 NETARTGROUP77.55.125.0/24 | ||||||
| PTR | ns1.nazwa.pl | ||||||
| NS | ns2.nazwa.pl | ||||||
| A | 77.55.126.10🇵🇱 NETARTGROUP77.55.126.0/24 | ||||||
| PTR | ns2.nazwa.pl | ||||||
| NS | ns3.nazwa.pl ⚠️ Not in parent delegation | ||||||
| A | 77.55.127.10🇵🇱 NETARTGROUP77.55.127.0/24 | ||||||
| PTR | ns3.nazwa.pl | ||||||
| MX | mx1.zenbox.pl ⭐ | ||||||
| A | 46.245.193.99🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | mx.zenbox.pl | ||||||
| MX | mx2.zenbox.pl(20) | ||||||
| A | 46.245.193.11🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | lb1.zenbox.pl | ||||||
| MX | mx3.zenbox.pl(30) | ||||||
| A | 46.245.193.12🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | lb2.zenbox.pl | ||||||
| TXT | v=spf1 mx a include:_spf.zenbox.pl ~all | ||||||
| SOA | ns1.nazwa.plbiuro@nazwa.pl serial=2008133204 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1122686628 | ||||||
Subdomains
Same first word
opustrust.co.uk |
opustrust.eu |
opustrust.com |
DNS History
14 records (7 active, 7 former)
○NSns1.kei.pl2020-03-23 → 2020-03-23 · 4 obs
● 2020-03-23 21:28:44
○ 2026-03-09 03:48:14
○ 2026-03-27 07:46:42
●NSns1.nazwa.pl2026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
○NSns2.kei.pl2020-03-23 → 2020-03-23 · 4 obs
● 2020-03-23 21:28:44
○ 2026-03-09 03:48:14
○ 2026-03-27 07:46:42
●NSns2.nazwa.pl2026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
○NSns3.biznes-host.pl2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 13:02:44
○ 2020-03-23 21:28:44
○ 2026-03-27 07:46:42
●NSns3.nazwa.pl2026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
○NSns4.biznes-host.pl2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 13:02:44
○ 2020-03-23 21:28:44
○ 2026-03-27 07:46:42
○MXmail.opustrust.eu2015-06-02 → 2020-03-23 · 4 obs
● 2020-03-23 21:28:44
○ 2026-03-09 03:48:14
○ 2026-03-27 07:46:42
●MXmx1.zenbox.pl2026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
●MXmx2.zenbox.pl2026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
●MXmx3.zenbox.pl2026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
●A2.57.138.2402026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 03:48:14
● 2026-03-27 07:46:42
○A91.228.197.1382015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 13:02:44
○ 2020-03-23 21:28:44
○ 2026-03-27 07:46:42
○A94.152.163.582020-03-23 → 2020-03-23 · 4 obs
● 2020-03-23 21:28:44
○ 2026-03-09 03:48:14
○ 2026-03-27 07:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| opustrust.eu | ns1.nazwa.pl, ns2.nazwa.pl | - |
✅ Authoritative Response
Server:77.55.125.10
NS records: ns1.nazwa.pl, ns2.nazwa.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opustrust.eu (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.138.240 |
| NS | 3 | ns3.nazwa.pl, ns2.nazwa.pl... |
| MX | 3 | mx2.zenbox.pl (pri: 20), mx1.zenbox.pl (pri: 10)... |
| TXT | 1 | v=spf1 mx a include:_spf.zenbox.pl ~all |
| SOA | 1 | ns1.nazwa.pl biuro.nazwa.pl |
Analysis
Hierarchy
opustrust.eu is a parent of mail.opustrust.eu and mx2.opustrust.eu.
IP Addresses
opustrust.eu resolves to one IP number: 2.57.138.240.
other host names including wspomnienczar.pl, www.akademia-nauczania.pl, kardiologiainwazyjna.pl, pidida.pl and www.wawer.warszawa.pl share IP numbers with opustrust.eu.
Name Servers
opustrust.eu is delegated to three name servers ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.
opustrust.eu at least partially shares name servers with other domains, for instance promotorpolska.com, pgk-wolsztyn.pl, 126.55.77.in-addr.arpa, ptpf.pl and elplastgroup.com.
These name servers are commonly used alongside ns1.netart.pl and ns2.netart.pl.
Host names with one IP number: ns1.nazwa.pl points to 77.55.125.10; ns2.nazwa.pl points to 77.55.126.10; ns3.nazwa.pl points to 77.55.127.10.
Mail Servers
opustrust.eu is handled by three mail servers: mx1.zenbox.pl, mx2.zenbox.pl and mx3.zenbox.pl.
opustrust.eu shares some mail servers with other domains, at least partially, for instance egzaminylekarskie.pl, pc-expert.pl, perfectshot.pl, alterit.net and hefajstos.net.
Host names with one IP number: mx1.zenbox.pl points to 46.245.193.99; mx2.zenbox.pl points to 46.245.193.11; mx3.zenbox.pl points to 46.245.193.12.