mail.optolan.pl - robtex.com
mail.optolan.pl
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 77.79.251.44๐ต๐ฑ ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost04.pl | ||||||
optolan.pl
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 62.129.205.161๐ต๐ฑ HOMEPL-AS62.129.192.0/19 | ||||||
| NS | ns1.jchost04.pl โญ | ||||||
| NS | ns2.jchost04.pl | ||||||
| MX | mail.optolan.pl โญ | ||||||
| TXT | v=spf1 a mx ip4:77.79.251.40 include:spf.jchost.pl ~all | ||||||
| SOA | ns1.jchost04.plhostmaster@optolan.pl 2024-10-21 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA77.79.251.442026-03-29 โ 2026-04-14 ยท 2 obs
โ 2026-03-29 19:27:18
โ 2026-04-14 20:24:24
โ 2026-04-14 20:24:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| optolan.pl | ns1.jchost04.pl, ns2.jchost04.pl | 2 records |
โ Authoritative Response
Server:77.79.202.102
NS records: ns1.jchost04.pl, ns2.jchost04.pl
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for optolan.pl (unsigned zone)
โฑ๏ธ Timing
Total: 389ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.79.251.44 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.jchost04.pl, ns1.jchost04.pl)
Analysis
Mail Server Role
mail.optolan.pl is the mail server for optolan.pl.
IP Addresses
mail.optolan.pl resolves to one IP number: 77.79.251.44.
other host names including mail.robertjagielski.pl, mail.esus-it.gr, goldmar.pl, mail.marko.wroc.pl and mail.sabala.eu share IP numbers with mail.optolan.pl.