contec.pl - dns.ninja
contec.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.219.186.27🇵🇱 DATASPACE91.219.184.0/22 IPv4 route for Media4U Sp. z o.o. | ||||||
| PTR | n27.media4u.pl | ||||||
| NS | ns1.media4u.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.219.184.111🇵🇱 DATASPACE91.219.184.0/22 IPv4 route for Media4U Sp. z o.o. | ||||||
| PTR | n111.media4u.pl | ||||||
| NS | dns.ats.pl ⚠️ Not in zone NS records | ||||||
| A | 193.106.216.8🇵🇱 KOMPEX193.106.216.0/24 Firma H - U KOMPEX | ||||||
| PTR | 193.106.216.8.kompex.pl | ||||||
| NS | ns3.media4u.pl ⚠️ Not in parent delegation | ||||||
| A | 91.219.184.35🇵🇱 DATASPACE91.219.184.0/22 IPv4 route for Media4U Sp. z o.o. | ||||||
| PTR | procjonds.media4u.pl | ||||||
| NS | procjon.media4u.pl ⚠️ Not in zone NS records | ||||||
| A | 91.219.184.111🇵🇱 DATASPACE91.219.184.0/22 IPv4 route for Media4U Sp. z o.o. | ||||||
| PTR | n111.media4u.pl | ||||||
| MX | mx1.media4u.pl ⭐ | ||||||
| A | 91.219.184.41🇵🇱 DATASPACE91.219.184.0/22 IPv4 route for Media4U Sp. z o.o. | ||||||
| PTR | mailhub1.media4u.pl | ||||||
| MX | mx2.media4u.pl(20) | ||||||
| A | 91.219.184.61🇵🇱 DATASPACE91.219.184.0/22 IPv4 route for Media4U Sp. z o.o. | ||||||
| PTR | mailhub2.media4u.pl | ||||||
| TXT | v=spf1 include:_spf.mlsend.com mx ip4:194.79.24.10/32 ip4:91.219.184.41/32 ip... | ||||||
| TXT | c136fa9b77e684754ab8a7372b4b53a8cb872803d740365152aa19c09f8457c | ||||||
| SOA | ns1.media4u.plhostmaster@media4u.pl 2026-04-28 #2 | ||||||
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=1786343467 | ||||||
Subdomains
www.contec.pl |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.media4u.pl2026-02-14 → 2026-08-10 · 3 obs
● 2026-02-14 23:02:56
● 2026-08-10 09:51:18
●NSns3.media4u.pl2026-02-14 → 2026-08-10 · 3 obs
● 2026-02-14 23:02:56
● 2026-08-10 09:51:18
●NSprocjon.media4u.pl2015-08-19 → 2026-08-10 · 2 obs
● 2026-08-10 09:51:18
●MXmx1.media4u.pl2015-08-19 → 2026-08-10 · 2 obs
● 2026-08-10 09:51:18
●MXmx2.media4u.pl2015-08-19 → 2026-08-10 · 2 obs
● 2026-08-10 09:51:18
○A194.79.25.732015-08-19 → 2016-03-25 · 4 obs
● 2016-03-25 14:05:20
○ 2026-02-14 23:02:56
○ 2026-08-10 09:51:18
●A91.219.186.272026-02-14 → 2026-08-10 · 3 obs
● 2026-02-14 23:02:56
● 2026-08-10 09:51:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | b-dns.pl, a-dns.pl, j-dns.pl, h-dns.pl... | - |
| contec.pl | dns.ats.pl, procjon.media4u.pl | - |
✅ Authoritative Response
Server:91.219.184.111
NS records: dns.ats.pl, procjon.media4u.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contec.pl (unsigned zone)
⏱️ Timing
Total: 4509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.219.186.27 |
| NS | 2 | ns1.media4u.pl, ns3.media4u.pl |
| MX | 2 | mx1.media4u.pl (pri: 10), mx2.media4u.pl (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.mlsend.com mx ip4:19, c136fa9b77e684754ab8a7372b4b53a8cb872803 |
| SOA | 1 | ns1.media4u.pl hostmaster.media4u.pl |
Analysis
Hierarchy
The domain www.contec.pl falls under the parent contec.pl.
IP Addresses
contec.pl resolves to just one IP address, 91.219.186.27.
Host names like www.contec.pl are further examples that share IP numbers with contec.pl.
Name Servers
The NS records for contec.pl point to four name servers: dns.ats.pl, ns1.media4u.pl, ns3.media4u.pl and procjon.media4u.pl.
At least some of contec.pl's name servers are shared with other domains, for example abestrolety.pl, 27.79.194.in-addr.arpa, 184.219.91.in-addr.arpa and two more.
These name servers tend to be used in conjunction with the name servers ns2.media4u.pl.
The hosts dns.ats.pl, ns1.media4u.pl, ns3.media4u.pl and procjon.media4u.pl each carry one IP address: 193.106.216.8 for dns.ats.pl, 91.219.184.111 for ns1.media4u.pl, 91.219.184.35 for ns3.media4u.pl and 91.219.184.111 for procjon.media4u.pl. The address 91.219.184.111 is shared by ns1.media4u.pl and procjon.media4u.pl.
ns1.media4u.pl along with procjon.media4u.pl each resolve to 91.219.184.111 IP addresses.
Mail Servers
contec.pl is served by two mail servers, mx1.media4u.pl and mx2.media4u.pl.
Among the domains sharing a mail server setup with contec.pl are investsight.pl, nauti.pl, clm.pl and two others.
At least a portion of contec.pl's mail servers are shared with other domains, among them sklep.warsztatpiekna.pl and bonprix.cz.
Each of mx1.media4u.pl and mx2.media4u.pl has one IP address: mx1.media4u.pl uses 91.219.184.41 and mx2.media4u.pl uses 91.219.184.61.