masterdev.pl - robtex.com
masterdev.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.219.122.191🇵🇱 IC-AS91.219.120.0/22 Internet Cafe Uslugi Informatyczne Miroslaw Backiel | ||||||
| PTR | host-91-219-122-191.backiel.com.pl | ||||||
| A | 194.88.154.138🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| NS | ns1.webio.pl ⭐ | ||||||
| A | 194.88.154.133🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | ns1.webio.pl | ||||||
| NS | ns2.webio.pl | ||||||
| A | 79.187.155.100🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl | ||||||
| PTR | hfz100.internetdsl.tpnet.pl | ||||||
| MX | mail1.webio.pl ⭐ | ||||||
| A | 194.88.154.137🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | mail1.webio.pl | ||||||
| MX | mail2.webio.pl ⭐ | ||||||
| A | 194.88.154.186🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | mail2.webio.pl | ||||||
| MX | mail3.webio.pl ⭐ | ||||||
| A | 194.88.154.134🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel | ||||||
| PTR | mail3.webio.pl | ||||||
| MX | mailoffsite.webio.pl(90) | ||||||
| A | 79.187.155.100🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl | ||||||
| PTR | hfz100.internetdsl.tpnet.pl | ||||||
| TXT | v=spf1 a mx ptr ip4:194.88.154.129/26 ip4:79.187.155.100 -all | ||||||
| TXT | MS=A60FDF5A00903BE6D1150564779FFE5BEDF51E77 | ||||||
| SOA | ns1.webio.plhostmaster@masterdev.pl 2024-09-22 #8 | ||||||
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=1778308449 | ||||||
Same first word
masterdev.com |
masterdev.com.br |
masterdev.fr |
masterdev.eu |
masterdev.guru |
masterdev.net |
masterdev.pl |
masterdev.org |
masterdev.ca |
Similar names
DNS History
8 records (8 active, 0 former)
●MXmailoffsite.webio.pl2026-02-26 → 2026-05-10 · 3 obs
● 2026-02-26 13:38:52
● 2026-05-10 02:46:06
●A194.88.154.1382015-06-14 → 2026-05-10 · 2 obs
● 2026-05-10 02:46:06
●A91.219.122.1912016-03-29 → 2026-05-10 · 3 obs
● 2016-03-29 14:52:52
● 2026-05-10 02:46:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| masterdev.pl | ns2.webio.pl, ns1.webio.pl | 2 records |
✅ Authoritative Response
Server:79.187.155.100
NS records: ns2.webio.pl, ns1.webio.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterdev.pl (unsigned zone)
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 91.219.122.191, 194.88.154.138 |
| NS | 2 | ns1.webio.pl, ns2.webio.pl |
| MX | 4 | mail2.webio.pl (pri: 10), mail3.webio.pl (pri: 10)... |
| TXT | 2 | v=spf1 a mx ptr ip4:194.88.154.129/26 ip, MS=A60FDF5A00903BE6D1150564779FFE5BEDF51 |
| SOA | 1 | ns1.webio.pl hostmaster.masterdev.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.webio.pl, ns1.webio.pl)
Analysis
IP Addresses
masterdev.pl points to two IP numbers: 91.219.122.191 and 194.88.154.138.
Other host names such as przedszkole-halabala.com.pl, itblogs.pl, ow-lech.pl, drew-kot.pl and 4team.pl share IP numbers with masterdev.pl.
Name Servers
masterdev.pl is delegated to two name servers: ns1.webio.pl and ns2.webio.pl.
masterdev.pl uses the same name server setup as other domains, including drew-kot.pl, qualent.pl, termo-serwis.com, venus-art.pl and golabek.eu.
At least part of the name servers for masterdev.pl are shared with other domains, for instance auto-bross.com, decorato.pl, old24.pl, iko-united.eu and sklep.jelux.pl.
These name servers are commonly used alongside the name servers ns.
Hostnames with a single IP
ns1.webio.pl resolves to: 194.88.154.133.
ns2.webio.pl resolves to: 79.187.155.100.
Mail Servers
masterdev.pl is handled by four mail servers: mail1.webio.pl, mail2.webio.pl, mail3.webio.pl and mailoffsite.webio.pl.
masterdev.pl shares at least some mail servers with other domains, for example halopizza.com.pl, ozhk.pl, cppstories.com, elgreg.pl and isthis.org.
Host names with one IP: mail1.webio.pl points to 194.88.154.137; mail2.webio.pl points to 194.88.154.186; mail3.webio.pl points to 194.88.154.134; mailoffsite.webio.pl points to 79.187.155.100.