kdm.wcss.pl - robtex.com
kdm.wcss.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.17.1.251🇵🇱 WASK156.17.0.0/16 | ||||||
| PTR | www.dbc.wroc.pl | ||||||
| NS | dns1.kdm.wcss.pl ⭐ | ||||||
| A | 156.17.248.121🇵🇱 WASK156.17.0.0/16 | ||||||
| NS | dns2.kdm.wcss.pl | ||||||
| A | 156.17.248.123🇵🇱 WASK156.17.0.0/16 | ||||||
| MX | mx-a.wcss.pl ⭐ | ||||||
| A | 156.17.193.120🇵🇱 WASK156.17.0.0/16 | ||||||
| PTR | mx-a.wcss.pl | ||||||
| MX | mx-b.wcss.pl ⭐ | ||||||
| A | 156.17.193.121🇵🇱 WASK156.17.0.0/16 | ||||||
| PTR | mx-b.wcss.pl | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dns1.kdm.wcss.plkdm@wcss.pl 2026-03-25 #32 | ||||||
wcss.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.17.193.248🇵🇱 WASK156.17.0.0/16 | ||||||
| NS | wask.wask.wroc.pl ⭐ | ||||||
| NS | sun2.pwr.wroc.pl | ||||||
| MX | mx-a.wcss.pl ⭐ | ||||||
| MX | mx-b.wcss.pl ⭐ | ||||||
| TXT | v=spf1 mx a a:mta1.wcss.pl a:mta2.wcss.pl a:mta3.wcss.pl a:mta4.wcss.pl ip4:1... | ||||||
| TXT | mojecertpl-site-verification-74GrSF6SA2h1C7sz4xfwcXZUXsF47cUK | ||||||
| SOA | wask.wask.wroc.pladmin@wask.wroc.pl 2026-03-19 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns1.kdm.wcss.pl2015-08-03 → 2026-03-29 · 2 obs
● 2026-03-29 09:45:32
●NSdns2.kdm.wcss.pl2015-08-03 → 2026-03-29 · 2 obs
● 2026-03-29 09:45:32
●MXmx-a.wcss.pl2026-03-07 → 2026-03-29 · 3 obs
● 2026-03-07 23:08:22
● 2026-03-29 09:45:32
●MXmx-b.wcss.pl2026-03-07 → 2026-03-29 · 3 obs
● 2026-03-07 23:08:22
● 2026-03-29 09:45:32
○MXpure.wcss.wroc.pl2015-08-03 → 2017-08-19 · 4 obs
● 2017-08-19 07:42:24
○ 2026-03-07 23:08:22
○ 2026-03-29 09:45:32
●A156.17.1.2512026-03-07 → 2026-03-29 · 3 obs
● 2026-03-07 23:08:22
● 2026-03-29 09:45:32
○A156.17.248.542015-08-03 → 2017-08-19 · 4 obs
● 2017-08-19 07:42:24
○ 2026-03-07 23:08:22
○ 2026-03-29 09:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| wcss.pl | wask.wask.wroc.pl, sun2.pwr.wroc.pl | 2 records |
| kdm.wcss.pl | dns2.kdm.wcss.pl, dns1.kdm.wcss.pl | 2 records |
✅ Authoritative Response
Server:156.17.248.123
NS records: dns2.kdm.wcss.pl, dns1.kdm.wcss.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wcss.pl (unsigned zone)
⏱️ Timing
Total: 1055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.17.1.251 |
| NS | 2 | dns2.kdm.wcss.pl, dns1.kdm.wcss.pl |
| MX | 2 | mx-a.wcss.pl (pri: 5), mx-b.wcss.pl (pri: 5) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | dns1.kdm.wcss.pl kdm.wcss.pl |
📌 Glue Records Collected
Total: 4
In-bailiwick: 2 (dns2.kdm.wcss.pl, dns1.kdm.wcss.pl)
Out-of-bailiwick: 2 (wask.wask.wroc.pl, sun2.pwr.wroc.pl)
Analysis
Hierarchy
kdm.wcss.pl is a parent of engine.kdm.wcss.pl, dns1.kdm.wcss.pl, dns2.kdm.wcss.pl and ntp.kdm.wcss.pl.
IP Addresses
kdm.wcss.pl points to a single IP address: 156.17.1.251.
Other host names, for instance dbc.wroc.pl, share IP numbers with kdm.wcss.pl.
Name Servers
Two name servers dns1.kdm.wcss.pl and dns2.kdm.wcss.pl handle the delegation for kdm.wcss.pl.
kdm.wcss.pl shares the same name server setup as other domains, for example 224-255.248.17.156.in-addr.arpa, e-science.pl, clarin.biz, 120-127.248.17.156.in-addr.arpa and engine.kdm.wcss.pl.
Host names with one IP number:
dns1.kdm.wcss.pl points to 156.17.248.121; dns2.kdm.wcss.pl points to 156.17.248.123.
Mail Servers
Two mail servers handle kdm.wcss.pl: mx-a.wcss.pl and mx-b.wcss.pl.
kdm.wcss.pl shares the same mail server setup as other domains, including wcss.pl, wask.wroc.pl, wcss.wroc.pl, juwenalia.wroc.pl and ict-cluster.wroc.pl.
kdm.wcss.pl shares at least some mail servers with other domains, for example igo.wroc.pl and aes.org.pl.
these mail servers are commonly used with poltegor.igo.wroc.pl.
Host names with one IP number:
mx-a.wcss.pl points to 156.17.193.120; mx-b.wcss.pl points to 156.17.193.121.