edu-centrum.com - robtex.com
edu-centrum.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.128.151.192🇵🇱 NETARTGROUP85.128.144.0/20 | ||||||
| PTR | shared-akt192.rev.nazwa.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 | ||||||
| A | 77.55.127.10🇵🇱 NETARTGROUP77.55.127.0/24 | ||||||
| PTR | ns3.nazwa.pl | ||||||
| MX | edu-centrum.com ⭐ | ||||||
| A | 85.128.151.192🇵🇱 NETARTGROUP85.128.144.0/20 | ||||||
| PTR | shared-akt192.rev.nazwa.pl | ||||||
| TXT | google-site-verification=Irdeq4FHB4lJyAOqafZAmE4GUWHTd6RQ1j2cp-AoroA | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | ns1.nazwa.plbiuro@nazwa.pl serial=2008133202 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775026382 | ||||||
MX for
edu-centrum.com |
Subdomains
www.edu-centrum.com |
Same first word
edu-centrum.com |
edu-centrum.sk |
DNS History
10 records (5 active, 5 former)
○NSns1.hekko.net.pl2015-07-18 → 2018-07-31 · 4 obs
● 2018-07-31 10:02:24
○ 2026-04-01 07:03:32
○ 2026-04-01 07:03:34
●NSns1.nazwa.pl2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 07:03:32
● 2026-04-01 07:03:34
○NSns2.hekko.net.pl2015-07-18 → 2018-07-31 · 4 obs
● 2018-07-31 10:02:24
○ 2026-04-01 07:03:32
○ 2026-04-01 07:03:34
●NSns2.nazwa.pl2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 07:03:32
● 2026-04-01 07:03:34
●NSns3.nazwa.pl2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 07:03:32
● 2026-04-01 07:03:34
●MXedu-centrum.com2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 07:03:32
● 2026-04-01 07:03:34
○MXmail.edu-centrum.com2015-07-18 → 2018-07-31 · 4 obs
● 2018-07-31 10:02:24
○ 2026-04-01 07:03:32
○ 2026-04-01 07:03:34
○A185.204.218.1582018-07-31 → 2018-07-31 · 4 obs
● 2018-07-31 10:02:24
○ 2026-04-01 07:03:32
○ 2026-04-01 07:03:34
○A188.116.19.2122015-07-18 → 2017-01-11 · 4 obs
● 2017-01-11 03:39:08
○ 2018-07-31 10:02:24
○ 2026-04-01 07:03:34
●A85.128.151.1922026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 07:03:32
● 2026-04-01 07:03:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| edu-centrum.com | ns1.nazwa.pl, ns2.nazwa.pl, ns3.nazwa.pl | - |
✅ Authoritative Response
Server:77.55.127.10
NS records: ns1.nazwa.pl, ns2.nazwa.pl, ns3.nazwa.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.128.151.192 |
| NS | 3 | ns2.nazwa.pl, ns1.nazwa.pl... |
| MX | 1 | edu-centrum.com (pri: 10) |
| TXT | 2 | v=spf1 mx a ~all, google-site-verification=Irdeq4FHB4lJyAO |
| SOA | 1 | ns1.nazwa.pl biuro.nazwa.pl |
Analysis
Hierarchy
edu-centrum.com is the parent of www.edu-centrum.com.
Mail Server Role
edu-centrum.com serves as the mail server for edu-centrum.com.
IP Addresses
edu-centrum.com resolves to a single IP address: 85.128.151.192.
Other host names including fundacja-sasiedzi.org.pl, www.edu-centrum.com, mail.edu-szkola.pl, shared-akt192.rev.nazwa.pl and www.fundacja-sasiedzi.org.pl share IP numbers with edu-centrum.com.
Name Servers
edu-centrum.com is delegated to three name servers: ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.
edu-centrum.com at least partially shares name servers with other domains, including jciw.pl, 1i9.pl, piotrkowska270.pl, ifmsa.pl and server773639.nazwa.pl.
these name servers are commonly used together with ns1.netart.pl, ns2.netart.pl and ns3.netart.pl.
Hostnames with a single IP:
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
A single mail server handles edu-centrum.com.
edu-centrum.com points to a single IP: 85.128.151.192.