centrobud.eu - robtex.com
centrobud.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.55.252.137🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u305.linux.pl | ||||||
| NS | dns1.linux.pl ⭐ | ||||||
| A | 77.55.252.131🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | s15.o12.pl | ||||||
| NS | dns2.linux.pl | ||||||
| A | 77.55.252.128🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | kolano-medic.pl | ||||||
| MX | mail.centrobud.eu ⭐ | ||||||
| A | 77.55.252.137🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u305.linux.pl | ||||||
| TXT | v=spf1 a mx ip4:77.55.252.137 ~all | ||||||
| SOA | dns1.linux.plhostmaster@centrobud.eu 2026-02-25 #2 | ||||||
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=1122627407 | ||||||
Previously MX for
centrobud.eu |
Same first word
centrobud.pl |
centrobud.eu |
centrobud.elblag.pl |
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns1.linux.pl2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 01:36:28
● 2026-03-24 21:40:42
●NSdns2.linux.pl2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 01:36:28
● 2026-03-24 21:40:42
○NSns1.nazwa.pl2015-08-02 → 2016-11-29 · 4 obs
● 2016-11-29 15:07:28
○ 2026-03-09 01:36:28
○ 2026-03-24 21:40:42
○NSns2.nazwa.pl2015-08-02 → 2016-11-29 · 4 obs
● 2016-11-29 15:07:28
○ 2026-03-09 01:36:28
○ 2026-03-24 21:40:42
○NSns3.nazwa.pl2015-08-02 → 2016-11-29 · 4 obs
● 2016-11-29 15:07:28
○ 2026-03-09 01:36:28
○ 2026-03-24 21:40:42
○MXcentrobud.eu2015-08-02 → 2016-11-29 · 4 obs
● 2016-11-29 15:07:28
○ 2026-03-09 01:36:28
○ 2026-03-24 21:40:42
●MXmail.centrobud.eu2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:40:42
●A77.55.252.1372026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:40:42
○A85.128.128.992016-09-24 → 2016-11-29 · 5 obs
● 2016-09-24 13:13:28
● 2016-11-29 15:07:28
○ 2026-03-09 01:36:28
○ 2026-03-24 21:40:42
○A85.128.134.2542015-08-02 → 2016-01-30 · 4 obs
● 2016-01-30 22:27:16
○ 2016-09-24 13:13:28
○ 2026-03-24 21:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu... | - |
| centrobud.eu | dns2.linux.pl, dns1.linux.pl | - |
✅ Authoritative Response
Server:77.55.252.131
NS records: dns2.linux.pl, dns1.linux.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrobud.eu (unsigned zone)
⏱️ Timing
Total: 1049ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.55.252.137 |
| NS | 2 | dns1.linux.pl, dns2.linux.pl |
| MX | 1 | mail.centrobud.eu (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.55.252.137 ~all |
| SOA | 1 | dns1.linux.pl hostmaster.centrobud.eu |
Analysis
IP Addresses
centrobud.eu maps to IP address 77.55.252.137.
Other host names, for instance mail.kredytipozyczka.pl, barbakan.net, mail.litehosting.eu, bcmtl.org and mail.makemore.solutions share IP numbers with centrobud.eu.
Name Servers
Two name servers dns1.linux.pl and dns2.linux.pl are delegated to centrobud.eu.
centrobud.eu uses the same name server configuration as other domains, such as rehabilitacja.mobi, slomian.net, lidal.pl, zawrotyglowy.com.pl and mcft.eu.
centrobud.eu at least partially shares name servers with other domains such as lider-system.pl, alico.pl, officeservices.pl, moto-expert.eu and krpleszno.pl.
These name servers are commonly used with dns3.linux.pl and dns13.linux.pl.
Host names with a single IP address:
dns1.linux.pl points to 77.55.252.131
dns2.linux.pl points to 77.55.252.128
Mail Servers
centrobud.eu is handled by a single mail server, mail.centrobud.eu.
mail.centrobud.eu points to one IP number: 77.55.252.137.