proschool.pl - robtex.com
proschool.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=2509100640 | ||||||
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=1773473727 | ||||||
Previously MX for
proschool.pl |
Same first word
proschool.ru |
proschool.de |
proschool.ai |
proschool.nl |
proschool.sk |
proschool.pro |
proschool.pl |
proschool.com.pl |
proschool.net |
Similar names
DNS History
20 records (4 active, 16 former)
○NSbarbara.ns.cloudflare.com2016-01-27 → 2016-12-04 · 5 obs
● 2016-01-27 04:50:18
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
○NSdns105.ovh.net2015-06-17 → 2015-11-06 · 4 obs
● 2015-11-06 19:47:18
○ 2016-01-27 04:50:18
○ 2026-03-23 16:46:52
○NSlou.ns.cloudflare.com2016-01-27 → 2016-12-04 · 5 obs
● 2016-01-27 04:50:18
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
●NSns1.aftermarket.pl2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 01:24:12
● 2026-03-23 16:46:52
○NSns1.iq.pl2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 21:04:50
○ 2026-02-17 01:24:12
○ 2026-03-23 16:46:52
○NSns105.ovh.net2015-06-17 → 2015-11-06 · 4 obs
● 2015-11-06 19:47:18
○ 2016-01-27 04:50:18
○ 2026-03-23 16:46:52
●NSns2.aftermarket.pl2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 01:24:12
● 2026-03-23 16:46:52
○NSns2.iq.pl2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 21:04:50
○ 2026-02-17 01:24:12
○ 2026-03-23 16:46:52
●MXblackhole.aftermarket.pl2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 01:24:12
● 2026-03-23 16:46:52
○MXdc-44bf139d.proschool.pl2016-01-27 → 2016-12-04 · 5 obs
● 2016-01-27 04:50:18
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
○MXmail.iq.pl2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 21:04:50
○ 2026-02-17 01:24:12
○ 2026-03-23 16:46:52
○MXmx1.iq.pl2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 21:04:50
○ 2026-02-17 01:24:12
○ 2026-03-23 16:46:52
○MXproschool.pl2015-06-17 → 2015-11-06 · 4 obs
● 2015-11-06 19:47:18
○ 2016-01-27 04:50:18
○ 2026-03-23 16:46:52
○A104.18.36.1602016-01-27 → 2016-12-04 · 5 obs
● 2016-01-27 04:50:18
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
○A104.18.37.1602016-01-27 → 2016-12-04 · 5 obs
● 2016-01-27 04:50:18
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
●A185.253.212.222026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 01:24:12
● 2026-03-23 16:46:52
○A2400:cb00:2048:1::6812:24a02016-11-23 → 2016-12-04 · 5 obs
● 2016-11-23 14:39:50
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
○A2400:cb00:2048:1::6812:25a02016-11-23 → 2016-12-04 · 5 obs
● 2016-11-23 14:39:50
● 2016-12-04 01:32:48
○ 2020-02-01 21:04:50
○ 2026-03-23 16:46:52
○A85.128.218.1922015-06-17 → 2015-11-06 · 4 obs
● 2015-11-06 19:47:18
○ 2016-01-27 04:50:18
○ 2026-03-23 16:46:52
○A86.111.241.652020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 21:04:50
○ 2026-02-17 01:24:12
○ 2026-03-23 16:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| proschool.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: 842ms | 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
proschool.pl points to a single IP: 185.253.212.22.
Other host names, for instance mail.efinanseo.pl, jopi-fatah.xorg.pl, mail.akademia-rozwoju.pl, park-biznesu.pl and amasol.pl share IP numbers with proschool.pl.
Name Servers
proschool.pl's delegation is to two name servers ns1.aftermarket.pl and ns2.aftermarket.pl.
proschool.pl shares the same name server configuration as other domains, such as jans.pl, genome.pl, pol-instal.pl, unis.pl and miastaeuropy.pl.
proschool.pl at least partially shares its name servers with other domains, for instance wystrojwnetrz.pl, zku.pl, kuh.pl, fone.pl and greyhydrogen.net.
These name servers are commonly used alongside verify-39b0dfe3937bed4c.ns1.aftermarket.pl and verify-39b0dfe3937bed4c.ns2.aftermarket.pl.
Host names with a single IP:
ns1.aftermarket.pl resolves to 185.253.213.10.
ns2.aftermarket.pl resolves to 185.253.214.10.
Mail Servers
proschool.pl is served by a single mail server, blackhole.aftermarket.pl.
proschool.pl uses the same mail server setup as other domains such as onlineblackjacktipstricks.com, erotex.pl, rolety-kowalski.com, 4dr.pl and lokatyinternetowe.pl.
blackhole.aftermarket.pl points to IP number 185.237.29.29.