biuroplus.pl - robtex.com
biuroplus.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.153.157.250🇵🇱 TMPL217.153.0.0/16 T-Mobile PL ICT customers | ||||||
| PTR | www.biuroplus.pl | ||||||
| NS | needle.biuroplus.pl ⭐ | ||||||
| A | 217.153.157.250🇵🇱 TMPL217.153.0.0/16 T-Mobile PL ICT customers | ||||||
| PTR | www.biuroplus.pl | ||||||
| NS | pin.biuroplus.pl | ||||||
| A | 217.153.157.252🇵🇱 TMPL217.153.0.0/16 T-Mobile PL ICT customers | ||||||
| PTR | router.biuroplus.pl | ||||||
| MX | smtp4.biuroplus.pl ⭐ | ||||||
| A | 217.153.157.254🇵🇱 TMPL217.153.0.0/16 T-Mobile PL ICT customers | ||||||
| PTR | smtp4.biuroplus.pl | ||||||
| MX | smtp.biuroplus.pl(20) | ||||||
| A | 217.153.157.251🇵🇱 TMPL217.153.0.0/16 T-Mobile PL ICT customers | ||||||
| PTR | smtp.biuroplus.pl | ||||||
| TXT | v=spf1 ip4:93.159.18.75 ip4:217.153.157.251 ip4:217.153.157.253 ip4:217.153.1... | ||||||
| SOA | needle.biuroplus.plroot@needle.biuroplus.pl 2024-03-27 #1 | ||||||
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=1776148551 | ||||||
PTR for
Subdomains
krakow.biuroplus.pl |
needle.biuroplus.pl |
zzz.biuroplus.pl |
imap.biuroplus.pl |
pin.biuroplus.pl |
smtp.biuroplus.pl |
www.biuroplus.pl |
smtp4.biuroplus.pl |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSneedle.biuroplus.pl2009-01-21 → 2026-04-15 · 2 obs
● 2026-04-15 05:45:46
●NSpin.biuroplus.pl2009-01-21 → 2026-04-15 · 2 obs
● 2026-04-15 05:45:46
○MXimap.biuroplus.pl2009-01-21 → 2016-08-02 · 4 obs
● 2016-08-02 23:58:30
○ 2026-02-23 04:51:52
○ 2026-04-15 05:45:46
●MXsmtp.biuroplus.pl2009-01-21 → 2026-04-15 · 2 obs
● 2026-04-15 05:45:46
●MXsmtp4.biuroplus.pl2026-02-23 → 2026-04-15 · 3 obs
● 2026-02-23 04:51:52
● 2026-04-15 05:45:46
○A213.17.204.982009-01-21 → 2009-01-21 · 3 obs
○ 2015-08-31 18:21:26
○ 2026-04-15 05:45:46
●A217.153.157.2502026-02-23 → 2026-04-15 · 3 obs
● 2026-02-23 04:51:52
● 2026-04-15 05:45:46
○A80.53.108.1302009-01-21 → 2009-01-21 · 3 obs
○ 2015-08-31 18:21:26
○ 2026-04-15 05:45:46
○A93.159.18.742015-08-31 → 2016-08-02 · 5 obs
● 2015-08-31 18:21:26
● 2016-08-02 23:58:30
○ 2026-02-23 04:51:52
○ 2026-04-15 05:45:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | j-dns.pl, b-dns.pl, f-dns.pl, a-dns.pl... | - |
| biuroplus.pl | needle.biuroplus.pl, pin.biuroplus.pl | 2 records |
✅ Authoritative Response
Server:217.153.157.250
NS records: needle.biuroplus.pl, pin.biuroplus.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biuroplus.pl (unsigned zone)
⏱️ Timing
Total: 715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.153.157.250 |
| NS | 2 | pin.biuroplus.pl, needle.biuroplus.pl |
| MX | 2 | smtp.biuroplus.pl (pri: 10), smtp4.biuroplus.pl (pri: 20) |
| TXT | 1 | v=spf1 ip4:93.159.18.75 ip4:217.153.157. |
| SOA | 1 | needle.biuroplus.pl root.needle.biuroplu |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (needle.biuroplus.pl, pin.biuroplus.pl)
Analysis
Hierarchy
biuroplus.pl is the parent of krakow.biuroplus.pl, needle.biuroplus.pl, zzz.biuroplus.pl, imap.biuroplus.pl, pin.biuroplus.pl and several other host names.
IP Addresses
biuroplus.pl points to a single IP: 217.153.157.250.
Other host names such as needle.biuroplus.pl, zzz.biuroplus.pl, needle.krakow.biuroplus.pl and www.biuroplus.pl share IP numbers with biuroplus.pl.
Name Servers
biuroplus.pl's delegation is to two name servers needle.biuroplus.pl and pin.biuroplus.pl.
Host names with a single IP:
needle.biuroplus.pl resolves to 217.153.157.250.
pin.biuroplus.pl resolves to 217.153.157.252.
Mail Servers
Two mail servers smtp4.biuroplus.pl and smtp.biuroplus.pl handle biuroplus.pl.
biuroplus.pl shares the same mail server setup as other domains, for instance krakow.biuroplus.pl.
biuroplus.pl shares at least some mail servers with other domains, for instance biuroplus-krakow.pl and biuroplus-katowice.pl.
Host names with a single IP:
smtp4.biuroplus.pl resolves to 217.153.157.254.
smtp.biuroplus.pl resolves to 217.153.157.251.