4books.pl - robtex.com
4books.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=2501211621 | ||||||
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=1774596757 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns3.hitme.net.pl2019-02-14 → 2019-02-14 · 4 obs
● 2019-02-14 13:21:44
○ 2026-02-15 07:25:58
○ 2026-03-27 17:54:10
○NSdns4.hitme.net.pl2019-02-14 → 2019-02-14 · 4 obs
● 2019-02-14 13:21:44
○ 2026-02-15 07:25:58
○ 2026-03-27 17:54:10
●NSns1.aftermarket.pl2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 07:25:58
● 2026-03-27 17:54:10
○NSns1.dhosting.pl2015-08-23 → 2017-02-10 · 4 obs
● 2017-02-10 16:22:58
○ 2019-02-14 13:21:44
○ 2026-03-27 17:54:10
●NSns2.aftermarket.pl2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 07:25:58
● 2026-03-27 17:54:10
○NSns2.dhosting.pl2015-08-23 → 2017-02-10 · 4 obs
● 2017-02-10 16:22:58
○ 2019-02-14 13:21:44
○ 2026-03-27 17:54:10
●MXblackhole.aftermarket.pl2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 07:25:58
● 2026-03-27 17:54:10
○MXmail.4books.pl2019-02-14 → 2019-02-14 · 4 obs
● 2019-02-14 13:21:44
○ 2026-02-15 07:25:58
○ 2026-03-27 17:54:10
○MXmx-1.dpoczta.pl2015-08-23 → 2017-02-10 · 4 obs
● 2017-02-10 16:22:58
○ 2019-02-14 13:21:44
○ 2026-03-27 17:54:10
○MXmx-2.dpoczta.pl2015-08-23 → 2017-02-10 · 4 obs
● 2017-02-10 16:22:58
○ 2019-02-14 13:21:44
○ 2026-03-27 17:54:10
○A178.32.247.2252015-11-07 → 2017-02-10 · 5 obs
● 2015-11-07 03:24:38
● 2017-02-10 16:22:58
○ 2019-02-14 13:21:44
○ 2026-03-27 17:54:10
●A185.253.212.222026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 07:25:58
● 2026-03-27 17:54:10
○A188.116.15.1372019-02-14 → 2019-02-14 · 4 obs
● 2019-02-14 13:21:44
○ 2026-02-15 07:25:58
○ 2026-03-27 17:54:10
○A91.121.249.2542015-08-23 → 2015-08-23 · 3 obs
○ 2015-11-07 03:24:38
○ 2026-03-27 17:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| 4books.pl | ns1.aftermarket.pl, ns2.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.214.10
NS records: ns1.aftermarket.pl, ns2.aftermarket.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1675ms | 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
Hierarchy
4books.pl is a parent of nrw.4books.pl and mail.4books.pl.
IP Addresses
4books.pl resolves to one IP number: 185.253.212.22.
Other host names, for instance htmlwww.coachingi.pl, e-l4.pl, apps.gryjava.ff.info.pl, 4-mi2-3.acn.waw.pl and pasuje.pl share IP numbers with 4books.pl.
Name Servers
4books.pl's delegation uses two name servers: ns1.aftermarket.pl and ns2.aftermarket.pl.
4books.pl uses the same name server setup as other domains, such as sprawdzonypartner.pl, turystykamotocyklowa.pl, ertis.pl, bosacka.pl and zyt.pl.
4books.pl shares name servers with other domains at least partially, for example polko.pl and lyrics.pl.
Host names with a single IP address: ns1.aftermarket.pl points to 185.253.213.10; ns2.aftermarket.pl points to 185.253.214.10.
Mail Servers
A single mail server handles 4books.pl, blackhole.aftermarket.pl.
4books.pl shares the same mail server setup as other domains, for instance goldman-sachs.pl, karpacz-gorny.pl, www.orlech.pl, amcg.pl and aksiazka.pl.
Host name blackhole.aftermarket.pl resolves to a single IP: 185.237.29.29.