biurooptimo.pl - robtex.com
biurooptimo.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.98.239.19🇵🇱 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | cluster010.ovh.net | ||||||
| NS | dns13.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f200::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns13.ovh.net | ||||||
| A | 5.135.98.29🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns13.ovh.net | ||||||
| NS | ns13.ovh.net | ||||||
| A | 2001:41d0:b00:ec00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns13.ovh.net | ||||||
| A | 5.39.112.241🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns13.ovh.net | ||||||
| MX | mx3.ovh.net ⭐ | ||||||
| A | 91.121.56.64🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.ovh.net | ||||||
| MX | mx4.ovh.net(5) | ||||||
| A | 178.32.105.189🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.ovh.net | ||||||
| MX | mxb.ovh.net(100) | ||||||
| A | 46.105.45.21🇫🇷 OVH46.105.0.0/16 ISP Paris, France | ||||||
| PTR | mxb.ovh.net | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns13.ovh.nettech@ovh.net 2024-07-08 #0 | ||||||
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=1783233066 | ||||||
Same first word
biurooptimo.pl |
DNS History
6 records (6 active, 0 former)
●A87.98.239.192015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 12:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | h-dns.pl, d-dns.pl, a-dns.pl, b-dns.pl... | 12 records |
| biurooptimo.pl | ns13.ovh.net, dns13.ovh.net | - |
✅ Authoritative Response
Server:5.39.112.241
NS records: ns13.ovh.net, dns13.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biurooptimo.pl (unsigned zone)
⏱️ Timing
Total: 1610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.98.239.19 |
| NS | 2 | ns13.ovh.net, dns13.ovh.net |
| MX | 3 | mx3.ovh.net (pri: 1), mxb.ovh.net (pri: 100)... |
| TXT | 1 | v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns13.ovh.net tech.ovh.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a-dns.pl, b-dns.pl, d-dns.pl...)
Analysis
IP Addresses
biurooptimo.pl resolves to one IP address: 87.98.239.19.
scpc.pl, www.shantala.org.pl, wikbau.com and two other host names share IP numbers with biurooptimo.pl.
Name Servers
biurooptimo.pl uses two name servers for its delegation: dns13.ovh.net and ns13.ovh.net.
biurooptimo.pl uses the same name servers as several other domains — among them errant-heroes.com, ludovik.net, blue-space.eu and two more.
Some name servers delegated to biurooptimo.pl are also used by other domains, notably oumarkatar.com and toadsbmx.com.
The two host names dns13.ovh.net and ns13.ovh.net each have a pair of IP addresses: dns13.ovh.net has 5.135.98.29 and 2001:41d0:d00:f200::2, and ns13.ovh.net has 5.39.112.241 and 2001:41d0:b00:ec00::2.
Mail Servers
Incoming mail for biurooptimo.pl is delivered via three mail servers: mx3.ovh.net, mx4.ovh.net and mxb.ovh.net.
biurooptimo.pl has at least partial mail server overlap with other domains such as lorphelin.com, novozen.net, ecran-total.eu and two more.
These mail servers are routinely seen in conjunction with the mail servers mx1.ovh.net and mx2.ovh.net.
The hostnames mx3.ovh.net, mx4.ovh.net and mxb.ovh.net each resolve to a single IP: mx3.ovh.net → 91.121.56.64, mx4.ovh.net → 178.32.105.189, mxb.ovh.net → 46.105.45.21.