certification.pl - dns.ninja
certification.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=2504012252 | ||||||
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=1784270137 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
●NSns1.aftermarket.pl2026-04-01 → 2026-07-18 · 3 obs
● 2026-04-01 06:14:28
● 2026-07-18 07:05:02
○NSns1.az.pl2015-04-29 → 2015-12-20 · 4 obs
● 2015-12-20 18:25:42
○ 2016-03-28 07:18:32
○ 2026-07-18 07:05:02
○NSns1.parkingcrew.net2016-09-24 → 2016-09-24 · 4 obs
● 2016-09-24 01:53:50
○ 2026-04-01 06:14:28
○ 2026-07-18 07:05:02
●NSns2.aftermarket.pl2026-04-01 → 2026-07-18 · 3 obs
● 2026-04-01 06:14:28
● 2026-07-18 07:05:02
○NSns2.az.pl2015-04-29 → 2015-12-20 · 4 obs
● 2015-12-20 18:25:42
○ 2016-03-28 07:18:32
○ 2026-07-18 07:05:02
○NSns2.parkingcrew.net2016-09-24 → 2016-09-24 · 4 obs
● 2016-09-24 01:53:50
○ 2026-04-01 06:14:28
○ 2026-07-18 07:05:02
○NSns3.az.pl2015-04-29 → 2015-12-20 · 4 obs
● 2015-12-20 18:25:42
○ 2016-03-28 07:18:32
○ 2026-07-18 07:05:02
●MXblackhole.aftermarket.pl2026-04-01 → 2026-07-18 · 3 obs
● 2026-04-01 06:14:28
● 2026-07-18 07:05:02
○MXmail.h-email.net2016-09-24 → 2016-09-24 · 3 obs
○ 2026-04-01 06:14:28
○ 2026-07-18 07:05:02
●A185.253.212.222026-04-01 → 2026-07-18 · 3 obs
● 2026-04-01 06:14:28
● 2026-07-18 07:05:02
○A185.53.177.82016-09-24 → 2016-09-24 · 4 obs
● 2016-09-24 01:53:50
○ 2017-10-13 15:40:36
○ 2026-07-18 07:05:02
○A212.91.6.582017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:40:36
○ 2026-04-01 06:14:28
○ 2026-07-18 07:05:02
○A212.91.7.332017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:40:36
○ 2026-04-01 06:14:28
○ 2026-07-18 07:05:02
○A46.41.144.92015-04-29 → 2015-12-20 · 4 obs
● 2015-12-20 18:25:42
○ 2016-03-28 07:18:32
○ 2026-07-18 07:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| certification.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: 822ms | 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
certification.pl directs to one IP number, which is 185.253.212.22.
Among the host names that share IP numbers with certification.pl are b16.na5.pl, popiszmy.pl, farmpage.za.pl and two others.
Name Servers
certification.pl is served by two delegated name servers, ns1.aftermarket.pl and ns2.aftermarket.pl.
certification.pl has the same name server delegation as a number of other domains, such as puh.pl, 4youtoo.com, wroclok.pl and two more.
The DNS delegation for certification.pl at least partly coincides with that of other domains, muz.pl being one example.
ns1.aftermarket.pl and ns2.aftermarket.pl each resolve to one IP number: ns1.aftermarket.pl points to 185.253.213.10 and ns2.aftermarket.pl points to 185.253.214.10.
Mail Servers
certification.pl routes its mail through a single mail server, blackhole.aftermarket.pl.
certification.pl has the same mail server arrangement as a number of other domains, for example estudent.pl, hhl.pl, auto-sklep.com and two more.
There is one IP number for blackhole.aftermarket.pl: 185.237.29.29.