mx.optotech.com.pl - dns.ninja
mx.optotech.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.253.212.22🇵🇱 AS48707-OPS-PL185.253.212.0/24 | ||||||
| MX | blackhole.aftermarket.pl ⭐ | ||||||
| A | 185.237.29.29🇵🇱 AS48707-OPS-PL185.237.29.0/24 | ||||||
optotech.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.253.212.22🇵🇱 AS48707-OPS-PL185.253.212.0/24 | ||||||
| NS | ns1.aftermarket.pl ⭐ | ||||||
| NS | ns2.aftermarket.pl | ||||||
| MX | blackhole.aftermarket.pl ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.aftermarket.plkontakt@aftermarket.pl serial=2606151946 | ||||||
WOT: SAFE (64/100)
Previously MX for
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●MXblackhole.aftermarket.pl2026-07-10 → 2026-07-10 · 1 obs
● 2026-07-10 00:22:48
●A185.253.212.222026-07-10 → 2026-07-10 · 2 obs
○ 2016-06-11 23:45:56
● 2026-07-10 00:22:48
● 2026-07-10 00:22:48
○A93.157.100.212014-11-06 → 2016-06-11 · 3 obs
● 2014-11-06 13:51:38
● 2016-06-11 23:45:56
○ 2026-07-10 00:22:48
● 2016-06-11 23:45:56
○ 2026-07-10 00:22:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, a-dns.pl... | - |
| optotech.com.pl | ns1.aftermarket.pl, ns2.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.214.10
NS records: ns1.aftermarket.pl, ns2.aftermarket.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.253.212.22 |
| MX | 1 | blackhole.aftermarket.pl (pri: 10) |
Analysis
IP Addresses
mx.optotech.com.pl has exactly one IP address — 185.253.212.22.
www.sukcesjabiznesu.pl, parkwodny.zgora.pl, legionet.za.pl plus two other host names have IP numbers in common with mx.optotech.com.pl.
Mail Servers
mx.optotech.com.pl uses one mail server — blackhole.aftermarket.pl.
The mail server setup of mx.optotech.com.pl matches that of other domains such as hqx.pl, revista.pl, daxi.pl and two others.
blackhole.aftermarket.pl points to one IP number — 185.237.29.29.