firstbyte.pl - dns.ninja
firstbyte.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=2510150021 | ||||||
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=1785825336 | ||||||
Previously MX for
firstbyte.pl |
Same first word
firstbyte.org |
firstbyte.ru |
firstbyte.co |
firstbyte.app |
firstbyte.pl |
firstbyte.com |
firstbyte.biz |
firstbyte.dev |
firstbyte.shop |
firstbyte.uk |
firstbyte.co.uk |
firstbyte.net |
firstbyte.pro |
firstbyte.eu |
firstbyte.fi |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.aftermarket.pl2026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 13:13:58
● 2026-08-05 06:59:24
○NSns1.nazwa.pl2015-07-12 → 2017-07-03 · 4 obs
● 2017-07-03 05:51:30
○ 2026-06-13 13:13:58
○ 2026-08-05 06:59:24
●NSns2.aftermarket.pl2026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 13:13:58
● 2026-08-05 06:59:24
○NSns2.nazwa.pl2015-07-12 → 2017-07-03 · 4 obs
● 2017-07-03 05:51:30
○ 2026-06-13 13:13:58
○ 2026-08-05 06:59:24
○NSns3.nazwa.pl2015-07-12 → 2017-07-03 · 4 obs
● 2017-07-03 05:51:30
○ 2026-06-13 13:13:58
○ 2026-08-05 06:59:24
●MXblackhole.aftermarket.pl2026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 13:13:58
● 2026-08-05 06:59:24
○MXfirstbyte.pl2015-07-12 → 2017-07-03 · 4 obs
● 2017-07-03 05:51:30
○ 2026-06-13 13:13:58
○ 2026-08-05 06:59:24
●A185.253.212.222026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 13:13:58
● 2026-08-05 06:59:24
○A85.128.188.2312015-07-12 → 2017-07-03 · 4 obs
● 2017-07-03 05:51:30
○ 2026-06-13 13:13:58
○ 2026-08-05 06:59:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, d-dns.pl, j-dns.pl, a-dns.pl... | - |
| firstbyte.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: 341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.253.212.22 |
| NS | 2 | ns2.aftermarket.pl, ns1.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
firstbyte.pl directs to one IP number, which is 185.253.212.22.
Among the host names that share IP numbers with firstbyte.pl are hodowca.eu, mail.firefox.com.pl, realmail.eu and two others.
Name Servers
firstbyte.pl uses two name servers for its delegation: ns1.aftermarket.pl and ns2.aftermarket.pl.
firstbyte.pl has the same name server delegation as a number of other domains, such as ergosafety.pl, rejk.pl, studiobakalie.pl and two more.
firstbyte.pl shares at least some of its name servers with other domains, such as mierki.pl and stroboskop.pl.
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
firstbyte.pl routes its mail through a single mail server, blackhole.aftermarket.pl.
firstbyte.pl has the same mail server arrangement as a number of other domains, for example sekator.pl, ipmg.eu, eastpak.pl and two more.
blackhole.aftermarket.pl directs to just one IP number, 185.237.29.29.