mail.si.com.pl - robtex.com
mail.si.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.254.64.29🇺🇸 UNSPECIFIED160.0.0.0/3 | ||||||
| PTR | mail.si.com.pl | ||||||
| MX | mx-1.mail.si.com.pl ⭐ | ||||||
| A | 2a03:4000:6:e12c::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | mx-1.mail.si.com.pl | ||||||
| A | 188.68.53.133🇩🇪 netcup-AS188.68.52.0/22 | ||||||
| PTR | mx-1.mail.si.com.pl | ||||||
| MX | mx-2.mail.si.com.pl ⭐ | ||||||
| A | 2a03:4000:27:f6::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | mx-2.mail.si.com.pl | ||||||
| A | 185.244.192.30🇩🇪 netcup-AS185.244.192.0/22 | ||||||
| PTR | mx-2.mail.si.com.pl | ||||||
| MX | mx-3.mail.si.com.pl ⭐ | ||||||
| A | 2a03:4000:31:fb::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | mx-3.mail.si.com.pl | ||||||
| A | 194.55.12.249🇩🇪 netcup-AS194.55.12.0/22 | ||||||
| PTR | mx-3.mail.si.com.pl | ||||||
| TXT | v=spf1 a mx include:spf.mail.si.com.pl -all | ||||||
si.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:41d0:305:2100::1:1a56🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 2a0a:4cc0:0:113c::1🇦🇹 netcup-AS2a0a:4cc0::/43 | ||||||
| A | 51.254.203.178🇫🇷 OVH51.254.0.0/15 | ||||||
| A | 152.53.1.86🇦🇹 netcup-AS152.53.0.0/22 | ||||||
| NS | ns1.si.com.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | fns1.42.pl | ||||||
| NS | fns2.42.pl | ||||||
| NS | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| MX | smtp.si.com.pl ⭐ | ||||||
| MX | mx-1.mail.si.com.pl(20) | ||||||
| MX | mx-2.mail.si.com.pl(20) | ||||||
| MX | mx-3.mail.si.com.pl(20) | ||||||
| TXT | v=spf1 a mx include:spf.mail.si.com.pl -all | ||||||
| SOA | ns1.si.com.plhostmaster@si.com.pl serial=1624209094 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXmx-1.mail.si.com.pl2026-03-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:14
●MXmx-2.mail.si.com.pl2026-03-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:14
●MXmx-3.mail.si.com.pl2026-03-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:14
●A185.254.64.292026-03-23 → 2026-05-14 · 3 obs
● 2026-03-23 10:28:06
● 2026-05-14 07:21:14
○A193.33.111.1242026-03-13 → 2026-03-16 · 4 obs
● 2026-03-16 20:11:40
○ 2026-03-23 10:28:06
○ 2026-05-14 07:21:14
○A2a0a:2303::12026-03-13 → 2026-03-16 · 4 obs
● 2026-03-16 20:11:40
○ 2026-03-23 10:28:06
○ 2026-05-14 07:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| si.com.pl | ns1.he.net, ns2.he.net, fns1.42.pl, fns2.42.pl | - |
✅ Authoritative Response
Server:216.218.130.2
NS records: ns1.he.net, ns2.he.net, fns1.42.pl, fns2.42.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for si.com.pl (unsigned zone)
⏱️ Timing
Total: 733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.254.64.29 |
| MX | 3 | mx-2.mail.si.com.pl (pri: 10), mx-1.mail.si.com.pl (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:spf.mail.si.com.pl - |
Analysis
Hierarchy
mail.si.com.pl is a parent of mx-2.mail.si.com.pl, mx-1.mail.si.com.pl and mx-3.mail.si.com.pl.
IP Addresses
mail.si.com.pl points to a single IP: 185.254.64.29.
Other host names, such as smtp.si.com.pl, share IP numbers with mail.si.com.pl.
Mail Servers
mail.si.com.pl is handled by three mail servers: mx-1.mail.si.com.pl, mx-2.mail.si.com.pl and mx-3.mail.si.com.pl.
mail.si.com.pl shares at least partially some mail servers with other domains, for instance si.pl and si.com.pl.
Host names with two IP numbers:
mx-1.mail.si.com.pl points to 2a03:4000:6:e12c::1 and 188.68.53.133.
mx-2.mail.si.com.pl points to 2a03:4000:27:f6::1 and 185.244.192.30.
mx-3.mail.si.com.pl points to 2a03:4000:31:fb::1 and 194.55.12.249.