stz.com.pl - robtex.com
stz.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.149.144.111🇵🇱 SPTelekAS46.149.144.0/20 Route for SP Telek | ||||||
| PTR | 111.144.149.46.ip.sptelek.com.pl | ||||||
| NS | stz.com.pl ⭐ | ||||||
| A | 46.149.144.111🇵🇱 SPTelekAS46.149.144.0/20 Route for SP Telek | ||||||
| PTR | 111.144.149.46.ip.sptelek.com.pl | ||||||
| NS | ns1.sptelek.com.pl | ||||||
| A | 46.149.144.8🇵🇱 SPTelekAS46.149.144.0/20 Route for SP Telek | ||||||
| PTR | 8.144.149.46.ip.sptelek.com.pl | ||||||
| NS | ns2.sptelek.com.pl | ||||||
| A | 46.149.144.9🇵🇱 SPTelekAS46.149.144.0/20 Route for SP Telek | ||||||
| PTR | 9.144.149.46.ip.sptelek.com.pl | ||||||
| MX | s3.sptelek.com.pl ⭐ | ||||||
| A | 46.149.144.3🇵🇱 SPTelekAS46.149.144.0/20 Route for SP Telek | ||||||
| PTR | s3.sptelek.com.pl | ||||||
| TXT | v=spf1 mx ip4:46.149.144.0/24 -all | ||||||
| SOA | stz.com.plroot@stz.com.pl 2026-06-05 #1 | ||||||
com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a-dns.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | d-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | f-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | h-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | j-dns.pl ⚠️ Not in parent delegation | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1785133954 | ||||||
NS for
stz.com.pl |
Subdomains
www.stz.com.pl |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.sptelek.com.pl2015-05-20 → 2026-07-27 · 2 obs
● 2026-07-27 18:14:32
●NSns2.sptelek.com.pl2015-05-20 → 2026-07-27 · 2 obs
● 2026-07-27 18:14:32
●NSstz.com.pl2015-05-20 → 2026-07-27 · 2 obs
● 2026-07-27 18:14:32
●MXs3.sptelek.com.pl2015-05-20 → 2026-07-27 · 2 obs
● 2026-07-27 18:14:32
○A46.149.144.1102015-05-20 → 2016-12-05 · 4 obs
● 2016-12-05 06:17:56
○ 2019-01-13 16:07:18
○ 2026-07-27 18:14:32
●A46.149.144.1112019-01-13 → 2026-07-27 · 3 obs
● 2019-01-13 16:07:18
● 2026-07-27 18:14:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| stz.com.pl | ns2.sptelek.com.pl, ns1.sptelek.com.pl | 2 records |
✅ Authoritative Response
Server:46.149.144.9
NS records: ns2.sptelek.com.pl, ns1.sptelek.com.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stz.com.pl (unsigned zone)
⏱️ Timing
Total: 340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.149.144.111 |
| NS | 2 | ns2.sptelek.com.pl, ns1.sptelek.com.pl |
| MX | 1 | s3.sptelek.com.pl (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:46.149.144.0/24 -all |
| SOA | 1 | stz.com.pl root.stz.com.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.sptelek.com.pl, ns1.sptelek.com.pl)
Analysis
Hierarchy
The domain www.stz.com.pl falls under the parent stz.com.pl.
Name Server Role
stz.com.pl has stz.com.pl as one of its name servers, making it self-hosted for DNS delegation.
ns1.sptelek.com.pl and ns2.sptelek.com.pl are often used as name servers in combination with stz.com.pl.
IP Addresses
stz.com.pl directs to one IP number, which is 46.149.144.111.
Among the host names that share IP numbers with stz.com.pl are 111.144.149.46.ip.sptelek.com.pl, ztk.com.pl, www.sptelek.com.pl and two others.
Name Servers
Authority for stz.com.pl is delegated across three name servers: stz.com.pl, ns1.sptelek.com.pl and ns2.sptelek.com.pl.
At least some of stz.com.pl's name servers are shared with other domains, for example 154.149.46.in-addr.arpa, 150.149.46.in-addr.arpa, 147.149.46.in-addr.arpa and two more.
It is common for these name servers to be used in conjunction with the name servers sptelek.com.pl, s2.sptelek.com.pl and sptelek.pl.
stz.com.pl points to 46.149.144.111; ns1.sptelek.com.pl points to 46.149.144.8; ns2.sptelek.com.pl points to 46.149.144.9 — each hostname maps to exactly one IP address.
Mail Servers
stz.com.pl routes its mail through a single mail server, s3.sptelek.com.pl.
stz.com.pl and domains like sptelek.pl share an identical mail server configuration.
s3.sptelek.com.pl carries a single IP number, which is 46.149.144.3.