4students.pl - robtex.com
4students.pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.253.212.22🇵🇱 AS48707-OPS-PL185.253.212.0/24 | ||||||
| NS | ns1.aftermarket.pl ⭐ | ||||||
| A | 185.253.213.10🇵🇱 AS48707-OPS-PL185.253.213.0/24 | ||||||
| PTR | ns1.aftermarket.pl | ||||||
| NS | ns2.aftermarket.pl | ||||||
| A | 185.253.214.10🇵🇱 AS48707-OPS-PL185.253.214.0/24 | ||||||
| PTR | ns2.aftermarket.pl | ||||||
| MX | blackhole.aftermarket.pl ⭐ | ||||||
| A | 185.237.29.29🇵🇱 AS48707-OPS-PL185.237.29.0/24 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.aftermarket.plkontakt@aftermarket.pl serial=2501172329 | ||||||
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=1774765898 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.aftermarket.pl2026-03-29 → 2026-03-29 · 1 obs
●NSns2.aftermarket.pl2026-03-29 → 2026-03-29 · 1 obs
●MXblackhole.aftermarket.pl2026-03-29 → 2026-03-29 · 1 obs
●A185.253.212.222026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 12:29:02
○A212.91.6.582015-07-03 → 2016-07-24 · 3 obs
● 2016-07-24 08:54:58
○ 2026-03-29 12:29:02
○A212.91.7.332015-07-03 → 2016-07-24 · 3 obs
● 2016-07-24 08:54:58
○ 2026-03-29 12:29:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | h-dns.pl, f-dns.pl, j-dns.pl, a-dns.pl... | - |
| 4students.pl | ns2.aftermarket.pl, ns1.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.214.10
NS records: ns2.aftermarket.pl, ns1.aftermarket.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.253.212.22 |
| NS | 2 | ns1.aftermarket.pl, ns2.aftermarket.pl |
| MX | 1 | blackhole.aftermarket.pl (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.aftermarket.pl kontakt.aftermarket.p |
Analysis
IP Addresses
4students.pl points to an IP address: 185.253.212.22.
other host names include 91-dzi-14.acn.waw.pl, almond.pl, other-side.pl, podoshop.pl and mail.szeptuch.pl; they share IP numbers with 4students.pl.
Name Servers
Two name servers ns1.aftermarket.pl and ns2.aftermarket.pl handle the delegation for 4students.pl.
4students.pl shares the same name server setup as other domains, for instance salesfunnel.pl, cleant.pl, eyetracker.pl, klimateo.pl and henson.pl.
4students.pl shares name servers with other domains at least partially, for example bet1.pl.
Host names with one IP:
ns1.aftermarket.pl points to: 185.253.213.10
ns2.aftermarket.pl points to: 185.253.214.10
Mail Servers
4students.pl is handled by a single mail server, blackhole.aftermarket.pl.
4students.pl uses the same mail server setup as other domains, for instance ngsystem.pl, weselicho.pl, makeups.pl, kym.pl and ekotabs.pl.
The host name blackhole.aftermarket.pl points to IP 185.237.29.29.