centka.com - dns.ninja
centka.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.106.106.62🇵🇱 IQPL-AS193.106.104.0/22 IQ-PL | ||||||
| NS | ns1.nameserverus2.com ⭐ | ||||||
| A | 86.111.247.109🇵🇱 IQPL-AS86.111.240.0/21 IQ-PL | ||||||
| NS | ns2.nameserverus2.com | ||||||
| A | 86.111.247.110🇵🇱 IQPL-AS86.111.240.0/21 IQ-PL | ||||||
| MX | centka.com ⭐ | ||||||
| A | 193.106.106.62🇵🇱 IQPL-AS193.106.104.0/22 IQ-PL | ||||||
| TXT | v=spf1 +a +mx +ip4:86.111.246.16 ~all | ||||||
| SOA | ns1.nameserverus2.comdasit@iq.pl 2026-06-04 #5 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785412392 | ||||||
MX for
centka.com |
Subdomains
mail.centka.com |
Same first word
centka.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.hekko.net.pl2015-08-05 → 2017-04-04 · 4 obs
● 2017-04-04 07:28:46
○ 2026-02-17 00:26:16
○ 2026-07-30 12:16:46
●NSns1.nameserverus2.com2026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 00:26:16
● 2026-07-30 12:16:46
○NSns2.hekko.net.pl2015-08-05 → 2017-04-04 · 4 obs
● 2017-04-04 07:28:46
○ 2026-02-17 00:26:16
○ 2026-07-30 12:16:46
●NSns2.nameserverus2.com2026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 00:26:16
● 2026-07-30 12:16:46
●MXcentka.com2026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 00:26:16
● 2026-07-30 12:16:46
○MXmail.centka.com2015-08-05 → 2017-04-04 · 4 obs
● 2017-04-04 07:28:46
○ 2026-02-17 00:26:16
○ 2026-07-30 12:16:46
○A188.116.20.1432015-08-05 → 2017-04-04 · 4 obs
● 2017-04-04 07:28:46
○ 2026-02-17 00:26:16
○ 2026-07-30 12:16:46
●A193.106.106.622026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 00:26:16
● 2026-07-30 12:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net... | - |
| centka.com | ns1.nameserverus2.com, ns2.nameserverus2.com | 2 records |
✅ Authoritative Response
Server:86.111.247.109
NS records: ns1.nameserverus2.com, ns2.nameserverus2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centka.com (unsigned zone)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.106.106.62 |
| NS | 2 | ns1.nameserverus2.com, ns2.nameserverus2.com |
| MX | 1 | centka.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:86.111.246.16 ~all |
| SOA | 1 | ns1.nameserverus2.com dasit.iq.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.nameserverus2.com, ns2.nameserverus2.com)
Analysis
Hierarchy
centka.com is the parent zone for mail.centka.com.
Mail Server Role
The MX record for centka.com points back to centka.com — it is its own mail server.
IP Addresses
centka.com directs to one IP number, which is 193.106.106.62.
There are other host names — staticaicajfajffb.prohost.pl among them — that share IP numbers with centka.com.
Name Servers
DNS delegation for centka.com points to two name servers: ns1.nameserverus2.com and ns2.nameserverus2.com.
centka.com has the same name server delegation as a number of other domains, such as ol-ju.pl, cedeka.pl, fonto.pl and two more.
centka.com has partial name server overlap with other domains, including lubszczyk.com.
ns1.nameserverus2.com resolves to 86.111.247.109. ns2.nameserverus2.com resolves to 86.111.247.110. Both host names point to a single IP number.
Mail Servers
The MX record for centka.com points to a single mail server: centka.com.
centka.com has exactly one IP number: 193.106.106.62.