concept12.pl - robtex.com
concept12.pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.253.212.22 | ||||||
| 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 ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.aftermarket.plkontakt@aftermarket.pl serial=2507100746 | ||||||
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=1781418913 | ||||||
Same first word
concept12.de |
concept12.pl |
Similar names
12concept.com |
concept21.net |
concept21.ch |
concept21.com.ua |
12concept.us |
concept21.nl |
21concept.com.au |
12concept.be |
concept21.co.jp |
concept21.de |
concept21.com |
concept21.fr |
12concept.fr |
DNS History
9 records (4 active, 5 former)
●NSns1.aftermarket.pl2026-06-12 → 2026-06-15 · 3 obs
● 2026-06-12 09:40:20
● 2026-06-15 06:59:10
○NSns1.nazwa.pl2015-06-15 → 2017-05-12 · 4 obs
● 2017-05-12 17:37:42
○ 2026-06-12 09:40:20
○ 2026-06-15 06:59:10
●NSns2.aftermarket.pl2026-06-12 → 2026-06-15 · 3 obs
● 2026-06-12 09:40:20
● 2026-06-15 06:59:10
○NSns2.nazwa.pl2015-06-15 → 2017-05-12 · 4 obs
● 2017-05-12 17:37:42
○ 2026-06-12 09:40:20
○ 2026-06-15 06:59:10
○NSns3.nazwa.pl2015-06-15 → 2017-05-12 · 4 obs
● 2017-05-12 17:37:42
○ 2026-06-12 09:40:20
○ 2026-06-15 06:59:10
●MXblackhole.aftermarket.pl2026-06-12 → 2026-06-15 · 5 obs
● 2026-06-12 09:40:20
○ 2026-06-12 13:34:00
● 2026-06-15 06:59:08
● 2026-06-15 06:59:10
○MXconcept12.nazwa.pl2015-06-15 → 2017-05-12 · 4 obs
● 2017-05-12 17:37:42
○ 2026-06-12 09:40:20
○ 2026-06-15 06:59:10
●A185.253.212.222026-06-12 → 2026-06-15 · 5 obs
● 2026-06-12 09:40:20
○ 2026-06-12 13:34:00
● 2026-06-15 06:59:08
● 2026-06-15 06:59:10
○A85.128.211.732015-06-15 → 2017-05-12 · 4 obs
● 2017-05-12 17:37:42
○ 2026-06-12 09:40:20
○ 2026-06-15 06:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| concept12.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: 609ms | 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
concept12.pl points to one IP number: 185.253.212.22.
Name Servers
concept12.pl has two authoritative name servers — ns1.aftermarket.pl and ns2.aftermarket.pl.
concept12.pl has the same name server delegation as a number of other domains, such as oleje.com, metabase.de, ntp.pl and two more.
The name servers for concept12.pl overlap at least in part with those of other domains, including infolinia.pl and ilgot.com.
These name servers commonly appear alongside the name servers verify-39b0dfe3937bed4c.ns1.aftermarket.pl and verify-39b0dfe3937bed4c.ns2.aftermarket.pl.
Both ns1.aftermarket.pl and ns2.aftermarket.pl have a single IP address each — ns1.aftermarket.pl resolves to 185.253.213.10 while ns2.aftermarket.pl resolves to 185.253.214.10.
Mail Servers
concept12.pl is handled by one mail server, blackhole.aftermarket.pl.