firstclass.pl - dns.ninja
firstclass.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=2501191855 | ||||||
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=1780468440 | ||||||
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
○NSdns.mni.pl2015-07-13 → 2017-01-08 · 4 obs
● 2017-01-08 05:13:10
○ 2017-07-28 08:15:46
○ 2026-06-04 01:12:30
○NSdns19.ovh.net2017-07-28 → 2017-09-29 · 5 obs
● 2017-07-28 08:15:46
● 2017-09-29 14:43:44
○ 2018-11-13 12:41:10
○ 2026-06-04 01:12:30
○NSdns2.mni.pl2015-07-13 → 2017-01-08 · 4 obs
● 2017-01-08 05:13:10
○ 2017-07-28 08:15:46
○ 2026-06-04 01:12:30
●NSns1.aftermarket.pl2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:00
● 2026-06-04 01:12:30
○NSns1.premium.pl2018-11-13 → 2019-01-29 · 5 obs
● 2018-11-13 12:41:10
● 2019-01-29 06:49:38
○ 2026-02-24 23:19:00
○ 2026-06-04 01:12:30
○NSns19.ovh.net2017-07-28 → 2017-09-29 · 5 obs
● 2017-07-28 08:15:46
● 2017-09-29 14:43:44
○ 2018-11-13 12:41:10
○ 2026-06-04 01:12:30
●NSns2.aftermarket.pl2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:00
● 2026-06-04 01:12:30
○NSns2.premium.pl2018-11-13 → 2019-01-29 · 5 obs
● 2018-11-13 12:41:10
● 2019-01-29 06:49:38
○ 2026-02-24 23:19:00
○ 2026-06-04 01:12:30
●MXblackhole.aftermarket.pl2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:00
● 2026-06-04 01:12:30
○MXmailgate.mni.pl2015-07-13 → 2017-01-08 · 4 obs
● 2017-01-08 05:13:10
○ 2017-07-28 08:15:46
○ 2026-06-04 01:12:30
○MXmailgate2.mni.pl2015-07-13 → 2017-01-08 · 4 obs
● 2017-01-08 05:13:10
○ 2017-07-28 08:15:46
○ 2026-06-04 01:12:30
○MXv2003.creative-it.pl2017-07-28 → 2017-09-29 · 5 obs
● 2017-07-28 08:15:46
● 2017-09-29 14:43:44
○ 2018-11-13 12:41:10
○ 2026-06-04 01:12:30
●A185.253.212.222026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:00
● 2026-06-04 01:12:30
○A188.128.255.2512018-11-13 → 2019-01-29 · 5 obs
● 2018-11-13 12:41:10
● 2019-01-29 06:49:38
○ 2026-02-24 23:19:00
○ 2026-06-04 01:12:30
○A193.29.48.1252015-07-13 → 2015-11-18 · 4 obs
● 2015-11-18 02:37:06
○ 2016-05-23 17:34:32
○ 2026-06-04 01:12:30
○A194.150.185.1472016-05-23 → 2017-01-08 · 5 obs
● 2016-05-23 17:34:32
● 2017-01-08 05:13:10
○ 2017-07-28 08:15:46
○ 2026-06-04 01:12:30
○A94.23.88.742017-07-28 → 2017-09-29 · 5 obs
● 2017-07-28 08:15:46
● 2017-09-29 14:43:44
○ 2018-11-13 12:41:10
○ 2026-06-04 01:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| firstclass.pl | ns2.aftermarket.pl, ns1.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.213.10
NS records: ns2.aftermarket.pl, ns1.aftermarket.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 585ms | 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
firstclass.pl points to a single IP number: 185.253.212.22.
Additional host names — 91a189b36c79.greendata.pl, kovosvit.pl, mail.wolniodstresu.pl and two others — share IP numbers with firstclass.pl.
Name Servers
firstclass.pl uses two name servers for its delegation: ns1.aftermarket.pl and ns2.aftermarket.pl.
firstclass.pl shares its name server setup with other domains, including inxs.pl, duetmeble.pl, zendo.pl and two others.
firstclass.pl at least partially shares name servers with other domains, for instance pgo.com.pl, easy-soft.pl and polcontact-warszawa.pl.
It is common to see these name servers used together with name servers parking1.47.pl and parking2.47.pl.
ns1.aftermarket.pl directs to 185.253.213.10 and ns2.aftermarket.pl directs to 185.253.214.10; each host name points to exactly one IP number.
Mail Servers
firstclass.pl has one mail server: blackhole.aftermarket.pl.
firstclass.pl shares the same mail server setup as other domains, including potyczka.pl, xn--stpie-k0a81a.pl, antiguaibarbuda.pl and two others.
blackhole.aftermarket.pl directs to just one IP number, 185.237.29.29.