dc-centrum.pl - robtex.com
dc-centrum.pl
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1774596672 | ||||||
Same first word
dc-centrum.pl |
DNS History
14 records (4 active, 10 former)
○NSns1.nazwa.pl2015-07-13 → 2019-01-21 · 4 obs
● 2019-01-21 05:13:34
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
●NSns1.zenbox.pl2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 00:33:54
● 2026-03-27 11:12:04
○NSns2.nazwa.pl2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
●NSns2.zenbox.pl2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 00:33:54
● 2026-03-27 11:12:04
○NSns3.nazwa.pl2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
○MXalt1.aspmx.l.google.com2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
○MXalt2.aspmx.l.google.com2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
○MXaspmx.l.google.com2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
○MXaspmx2.googlemail.com2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
○MXaspmx3.googlemail.com2015-07-13 → 2017-01-30 · 4 obs
● 2017-01-30 15:28:00
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
●MXsmtp.google.com2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 00:33:54
● 2026-03-27 11:12:04
○A185.23.21.192015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-12 20:25:22
○ 2026-03-27 11:12:04
○A185.23.21.422015-11-12 → 2019-01-21 · 5 obs
● 2015-11-12 20:25:22
● 2019-01-21 05:13:34
○ 2026-03-08 00:33:54
○ 2026-03-27 11:12:04
●A2.57.137.132026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 00:33:54
● 2026-03-27 11:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | d-dns.pl, b-dns.pl, h-dns.pl, j-dns.pl... | - |
| dc-centrum.pl | ns1.zenbox.pl, ns2.zenbox.pl | 2 records |
✅ Authoritative Response
Server:94.152.254.108
NS records: ns1.zenbox.pl, ns2.zenbox.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc-centrum.pl (unsigned zone)
⏱️ Timing
Total: 941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.137.13 |
| NS | 2 | ns1.zenbox.pl, ns2.zenbox.pl |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=kD-9N6Q1kUFezlc |
| SOA | 1 | ns1.zenbox.pl kontakt.zenbox.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zenbox.pl, ns2.zenbox.pl)
Analysis
IP Addresses
dc-centrum.pl points to a single IP address: 2.57.137.13.
Other host names such as silentspring.com, l.google.com.trui.pl, cofund.pl, mail.profun.com.pl and kontakt-simon.pl share IPs with dc-centrum.pl.
Name Servers
Two name servers ns1.zenbox.pl and ns2.zenbox.pl handle the delegation for dc-centrum.pl.
dc-centrum.pl shares the same name server setup as other domains, for example spacebridgefund.com, outkast.pl, consultingacademy.pl, qinvestment.pl and jeansoriginal.eu.
dc-centrum.pl shares name servers with other domains at least partially, for instance dnamiasta.com.
Host names with one IP number:
ns1.zenbox.pl points to 94.152.254.108; ns2.zenbox.pl points to 94.152.255.108.
Mail Servers
The smtp.google.com mail server handles dc-centrum.pl.
dc-centrum.pl shares the same mail server setup as other domains, including raghukamath.com, executiveleadersclub.com, mediacat.co.uk, openfuture.ai and edu-tec.net.
dc-centrum.pl shares at least partially some mail servers with other domains, for instance quotesdirect.com, ybrd.com, paca.org.au, lares.com.tr and tgao.ca.
These mail servers commonly pair with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The host name smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.250.31.27, 142.251.16.27, 142.251.111.26 and 142.251.111.27.