contech.com.pl - dns.ninja
contech.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.128.252.74🇵🇱 NETARTGROUP85.128.192.0/18 | ||||||
| PTR | shared-aoq74.rev.nazwa.pl | ||||||
| NS | ns1.nazwa.pl ⭐ | ||||||
| A | 77.55.125.10🇵🇱 NETARTGROUP77.55.125.0/24 | ||||||
| PTR | ns1.nazwa.pl | ||||||
| NS | ns2.nazwa.pl | ||||||
| A | 77.55.126.10🇵🇱 NETARTGROUP77.55.126.0/24 | ||||||
| PTR | ns2.nazwa.pl | ||||||
| NS | ns3.nazwa.pl ⚠️ Not in parent delegation | ||||||
| A | 77.55.127.10🇵🇱 NETARTGROUP77.55.127.0/24 | ||||||
| PTR | ns3.nazwa.pl | ||||||
| MX | contech.com.pl ⭐ | ||||||
| A | 85.128.252.74🇵🇱 NETARTGROUP85.128.192.0/18 | ||||||
| PTR | shared-aoq74.rev.nazwa.pl | ||||||
| TXT | 38e530a94ba590125d3b4663add4e47018bebc34c03680b5a9b8c5f0f77391b4 | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | ns1.nazwa.plbiuro@nazwa.pl serial=2008133200 | ||||||
com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a-dns.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | d-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | f-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | h-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | j-dns.pl ⚠️ Not in parent delegation | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1781332233 | ||||||
MX for
contech.com.pl |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.nazwa.pl2016-07-12 → 2026-06-13 · 3 obs
● 2016-07-12 14:47:40
● 2026-06-13 09:31:58
●NSns2.nazwa.pl2016-07-12 → 2026-06-13 · 3 obs
● 2016-07-12 14:47:40
● 2026-06-13 09:31:58
●NSns3.nazwa.pl2016-07-12 → 2026-06-13 · 3 obs
● 2016-07-12 14:47:40
● 2026-06-13 09:31:58
○NSnsr1.domeny.com2016-03-09 → 2016-03-09 · 3 obs
○ 2016-07-12 14:47:40
○ 2026-06-13 09:31:58
○NSnsr2.domeny.com2016-03-09 → 2016-03-09 · 3 obs
○ 2016-07-12 14:47:40
○ 2026-06-13 09:31:58
○NSnsr3.domeny.com2016-03-09 → 2016-03-09 · 3 obs
○ 2016-07-12 14:47:40
○ 2026-06-13 09:31:58
○NSnsr4.domeny.com2016-03-09 → 2016-03-09 · 3 obs
○ 2016-07-12 14:47:40
○ 2026-06-13 09:31:58
●MXcontech.com.pl2016-07-12 → 2026-06-13 · 2 obs
● 2026-06-13 09:31:58
○A212.91.6.582015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-29 07:59:48
○ 2026-06-13 09:31:58
○A212.91.7.332015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-29 07:59:48
○ 2026-06-13 09:31:58
●A85.128.252.742016-07-12 → 2026-06-13 · 3 obs
● 2016-07-12 14:47:40
● 2026-06-13 09:31:58
○A91.198.146.2472016-03-09 → 2016-03-09 · 4 obs
● 2016-03-09 03:18:20
○ 2016-07-12 14:47:40
○ 2026-06-13 09:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| contech.com.pl | ns1.nazwa.pl, ns2.nazwa.pl | - |
✅ Authoritative Response
Server:77.55.125.10
NS records: ns1.nazwa.pl, ns2.nazwa.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contech.com.pl (unsigned zone)
⏱️ Timing
Total: 608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.128.252.74 |
| NS | 3 | ns1.nazwa.pl, ns3.nazwa.pl... |
| MX | 1 | contech.com.pl (pri: 10) |
| TXT | 2 | 38e530a94ba590125d3b4663add4e47018bebc34, v=spf1 mx a ~all |
| SOA | 1 | ns1.nazwa.pl biuro.nazwa.pl |
Analysis
Mail Server Role
The MX record for contech.com.pl points back to contech.com.pl — it is its own mail server.
IP Addresses
contech.com.pl directs to one IP number, which is 85.128.252.74.
contech.com.pl shares its IP numbers with other host names, including heat-system.pl, stacjakontroli.poznan.pl, shared-aoq74.rev.nazwa.pl and absolutoria.poznan.pl.
Name Servers
contech.com.pl is served by three name servers: ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.
contech.com.pl has at least partial name server overlap with other domains, such as bazarowa.nazwa.pl, pulawy.powiat.pl, ryki.pl and two others.
ns1.nazwa.pl has IP address 77.55.125.10, ns2.nazwa.pl has IP address 77.55.126.10 and ns3.nazwa.pl has IP address 77.55.127.10 — one address each.
Mail Servers
The MX record for contech.com.pl points to a single mail server: contech.com.pl.
contech.com.pl resolves to 85.128.252.74 and no other IP number.