constract.pl - dns.ninja
constract.pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 77.55.142.219🇵🇱 NETARTGROUP77.55.128.0/20 | ||||||
| PTR | dedicated-afm219.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 | ||||||
| A | 77.55.127.10🇵🇱 NETARTGROUP77.55.127.0/24 | ||||||
| PTR | ns3.nazwa.pl | ||||||
| MX | constract.pl ⭐ 🔒 | ||||||
| A | 77.55.142.219🇵🇱 NETARTGROUP77.55.128.0/20 | ||||||
| PTR | dedicated-afm219.rev.nazwa.pl | ||||||
| TXT | 7634d14568157185eadee904ccbe0adf037bd028254b82ccfe707c4489d20372 | ||||||
| TXT | google-site-verification=3nFn_P-Yoppc5No8rhJ9R9oL7kZoZ43fLX22leU-4IY | ||||||
| TXT | v=spf1 mx a include:_spf.constract.nazwa.pl -all | ||||||
| SOA | ns1.nazwa.plbiuro@nazwa.pl serial=2008133212 | ||||||
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=1785133902 | ||||||
MX for
constract.pl |
Subdomains
www.constract.pl |
Same first word
constract.pl |
constract.de |
Similar names
DNS History
6 records (5 active, 1 former)
●MXconstract.pl2015-08-12 → 2026-07-27 · 2 obs
● 2026-07-27 13:41:00
●A77.55.142.2192026-03-26 → 2026-07-27 · 3 obs
● 2026-03-26 06:04:40
● 2026-07-27 13:41:00
○A77.55.74.2372015-08-12 → 2016-05-15 · 4 obs
● 2016-05-15 01:56:16
○ 2026-03-26 06:04:40
○ 2026-07-27 13:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | j-dns.pl, b-dns.pl, f-dns.pl, a-dns.pl... | - |
| constract.pl | ns3.nazwa.pl, ns1.nazwa.pl, ns2.nazwa.pl | 3 records |
✅ Authoritative Response
Server:77.55.127.10
NS records: ns3.nazwa.pl, ns1.nazwa.pl, ns2.nazwa.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.55.142.219 |
| NS | 3 | ns1.nazwa.pl, ns2.nazwa.pl... |
| MX | 1 | constract.pl (pri: 10) |
| TXT | 3 | 7634d14568157185eadee904ccbe0adf037bd028, google-site-verification=3nFn_P-Yoppc5No... |
| SOA | 1 | ns1.nazwa.pl biuro.nazwa.pl |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.nazwa.pl, ns2.nazwa.pl, ns1.nazwa.pl)
Analysis
Hierarchy
www.constract.pl is delegated beneath constract.pl.
Mail Server Role
constract.pl serves as a mail server for constract.pl.
IP Addresses
constract.pl has exactly one IP address — 77.55.142.219.
Other hosts including 5tek.sklep.pl, www.constract.pl and dedicated-afm219.rev.nazwa.pl share IP addresses with constract.pl.
Name Servers
constract.pl carries NS records delegating to ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.
There is at least partial name server overlap between constract.pl and other domains — raciborz-apartamenty.pl, czado.pl, gmina.zgorzelec.pl and two more among them.
The name servers ns1.netart.pl, ns2.netart.pl and ns3.netart.pl are often found in combination with these name servers.
ns1.nazwa.pl points to 77.55.125.10; ns2.nazwa.pl points to 77.55.126.10; ns3.nazwa.pl points to 77.55.127.10 — each hostname maps to exactly one IP address.
Mail Servers
constract.pl uses exactly one mail server, which is constract.pl.
constract.pl carries a single IP number, which is 77.55.142.219.