chessable.pl - dns.ninja
chessable.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.aftermarket.pl ⚠️ Not in zone NS records | ||||||
| A | 185.253.213.10🇵🇱 AS48707-OPS-PL185.253.213.0/24 | ||||||
| PTR | ns1.aftermarket.pl | ||||||
| NS | ns2.aftermarket.pl ⚠️ Not in zone NS records | ||||||
| A | 185.253.214.10🇵🇱 AS48707-OPS-PL185.253.214.0/24 | ||||||
| PTR | ns2.aftermarket.pl | ||||||
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=1786602667 | ||||||
Same first word
chessable.pl |
chessable.com |
chessable.net |
Similar names
beachless.com |
seelbachs.com |
esselbach.at |
seelbachs.de |
seelbachs.myshopify.com |
esselbach.net |
esselbach.com |
chelseabs.com |
DNS History
6 records (2 active, 4 former)
●NSns1.aftermarket.pl2026-04-08 → 2026-08-13 · 3 obs
○ 2020-01-07 06:11:10
● 2026-04-08 20:27:52
● 2026-08-13 10:41:22
● 2026-04-08 20:27:52
● 2026-08-13 10:41:22
○NSns1.smail.pl2020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 06:11:10
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
●NSns2.aftermarket.pl2026-04-08 → 2026-08-13 · 3 obs
○ 2020-01-07 06:11:10
● 2026-04-08 20:27:52
● 2026-08-13 10:41:22
● 2026-04-08 20:27:52
● 2026-08-13 10:41:22
○NSns2.smail.pl2020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 06:11:10
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
○MXmail.chessable.pl2020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 06:11:10
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
○A91.237.52.1452020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 06:11:10
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
○ 2026-04-08 20:27:52
○ 2026-08-13 10:41:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | h-dns.pl, d-dns.pl, b-dns.pl, a-dns.pl... | - |
| chessable.pl | ns2.aftermarket.pl, ns1.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.213.10
NS records: ns2.aftermarket.pl, ns1.aftermarket.pl
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for chessable.pl
⏱️ Timing
Total: 1364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS delegation for chessable.pl points to two name servers: ns1.aftermarket.pl and ns2.aftermarket.pl.
chessable.pl shares its name server setup with other domains, including cogito.edu.pl, doplo.de, ricu.pl and two others.
chessable.pl has some name servers in common with other domains such as kursyangielskiego.pl, fone.pl and greyhydrogen.net
ns1.aftermarket.pl → 185.253.213.10 and ns2.aftermarket.pl → 185.253.214.10: one IP number per host name.