study.pl - robtex.com
study.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.152.8.23🇵🇱 CF-KRK94.152.0.0/20 Hx | ||||||
| PTR | hostdwadziesciatrzy.kei.pl | ||||||
| NS | ns1.kei.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 94.152.254.100🇵🇱 AS5832194.152.254.0/24 | ||||||
| PTR | ns1.kei.pl | ||||||
| NS | ns1.tld.pl ⚠️ Not in zone NS records | ||||||
| A | 94.152.254.101🇵🇱 AS5832194.152.254.0/24 | ||||||
| NS | ns2.kei.pl ⚠️ Not in parent delegation | ||||||
| A | 94.152.255.100🇵🇱 AS5832194.152.255.0/24 | ||||||
| PTR | ns2.kei.pl | ||||||
| NS | ns2.tld.pl ⚠️ Not in zone NS records | ||||||
| A | 94.152.255.101🇵🇱 AS5832194.152.255.0/24 | ||||||
| MX | study.pl ⭐ | ||||||
| A | 94.152.8.23🇵🇱 CF-KRK94.152.0.0/20 Hx | ||||||
| PTR | hostdwadziesciatrzy.kei.pl | ||||||
| TXT | v=spf1 a mx include:spf.tld.pl -all | ||||||
| SOA | ns1.kei.pladmin@kei.pl 2026-07-02 #1 | ||||||
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=1793950320 | ||||||
MX for
study.pl |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.tld.pl2026-10-12 → 2026-11-06 · 3 obs
● 2026-10-12 12:37:56
● 2026-11-06 18:29:10
●NSns2.tld.pl2026-10-12 → 2026-11-06 · 3 obs
● 2026-10-12 12:37:56
● 2026-11-06 18:29:10
●MXstudy.pl2015-07-07 → 2026-11-06 · 2 obs
● 2026-11-06 18:29:10
●A94.152.8.232015-07-07 → 2026-11-06 · 2 obs
● 2026-11-06 18:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| study.pl | ns1.tld.pl, ns2.tld.pl | 2 records |
✅ Authoritative Response
Server:94.152.255.101
NS records: ns1.tld.pl, ns2.tld.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.152.8.23 |
| NS | 2 | ns2.kei.pl, ns1.kei.pl |
| MX | 1 | study.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.tld.pl -all |
| SOA | 1 | ns1.kei.pl admin.kei.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.tld.pl, ns2.tld.pl)
Analysis
Mail Server Role
study.pl handles its own mail, functioning as its own mail server.
IP Addresses
study.pl resolves to just one IP address, 94.152.8.23.
Two other host names, along with kuzbicki.info, pcchp.pl and ebds.pl, also share IP numbers with study.pl.
Name Servers
The NS records for study.pl point to four name servers: ns1.kei.pl, ns2.kei.pl, ns1.tld.pl and ns2.tld.pl.
study.pl partially shares its NS delegation with several other domains, including rankingikarm.pl, zaniolami.pl, heads.pl and two others.
These name servers often co-occur with the name servers ns3.kei.pl.
The hosts ns1.kei.pl, ns2.kei.pl, ns1.tld.pl and ns2.tld.pl all resolve to exactly one IP address each: 94.152.254.100, 94.152.255.100, 94.152.254.101 and 94.152.255.101 respectively.
Mail Servers
study.pl is served by just one mail server: study.pl.
study.pl has exactly one IP number: 94.152.8.23.