simplex.pl - robtex.com
simplex.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.121.131.226🇵🇱 CETI-AS62.121.131.0/24 | ||||||
| PTR | ip-62-121-131-226.ceti.net.pl | ||||||
| NS | ns1.ceti.pl ⭐ | ||||||
| A | 62.121.128.51🇵🇱 CETI-AS62.121.128.0/24 | ||||||
| PTR | ns1.ceti.pl | ||||||
| NS | ns2.ceti.pl | ||||||
| A | 62.121.129.6🇵🇱 CETI-AS62.121.129.0/24 | ||||||
| PTR | ip-62-121-129-6.ceti.net.pl | ||||||
| MX | vps-cbf911a1.vps.ovh.net ⭐ | ||||||
| A | 2001:41d0:601:1100::4284🇵🇱 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | vps-cbf911a1.vps.ovh.net | ||||||
| A | 51.68.142.201🇵🇱 OVH51.68.0.0/16 | ||||||
| PTR | vps-cbf911a1.vps.ovh.net | ||||||
| TXT | v=spf1 ip4:62.121.132.37/32 ip4:62.121.131.226 ip4:51.68.142.201 -all | ||||||
| SOA | ns1.ceti.pldns@tech.ceti.pl 2026-04-23 #1 | ||||||
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=1776925996 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○MXiprojekt.simplex.pl2015-08-01 → 2017-01-24 · 4 obs
● 2017-01-24 08:20:52
○ 2020-01-04 06:26:20
○ 2026-04-23 22:25:10
○MXprojekt.simplex.pl2020-01-04 → 2020-01-04 · 4 obs
● 2020-01-04 06:26:20
○ 2026-02-15 15:05:02
○ 2026-04-23 22:25:10
●MXvps-cbf911a1.vps.ovh.net2026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 15:05:02
● 2026-04-23 22:25:10
●A62.121.131.2262015-08-01 → 2026-04-23 · 2 obs
● 2026-04-23 22:25:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| simplex.pl | ns1.ceti.pl, ns2.ceti.pl | 2 records |
✅ Authoritative Response
Server:62.121.129.6
NS records: ns1.ceti.pl, ns2.ceti.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex.pl (unsigned zone)
⏱️ Timing
Total: 747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.121.131.226 |
| NS | 2 | ns2.ceti.pl, ns1.ceti.pl |
| MX | 1 | vps-cbf911a1.vps.ovh.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:62.121.132.37/32 ip4:62.121.1 |
| SOA | 1 | ns1.ceti.pl dns.tech.ceti.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ceti.pl, ns2.ceti.pl)
Analysis
Hierarchy
simplex.pl is a parent of mail.simplex.pl, iprojekt.simplex.pl and projekt.simplex.pl.
IP Addresses
simplex.pl points to IP number: 62.121.131.226.
Other host names, for instance ip-62-121-131-226.ceti.net.pl share IP numbers with simplex.pl.
Name Servers
simplex.pl is delegated to two name servers: ns1.ceti.pl and ns2.ceti.pl.
simplex.pl shares the same name server setup as civitas.org.pl, ogrodniczka.pl, neso.com.pl, przyjaciele.org and mat.net.pl.
simplex.pl at least partially shares name servers with other domains, for instance 137.121.62.in-addr.arpa, 144.121.62.in-addr.arpa, neuronaxin.com, skarpatravel.pl and malawski.eu.
These name servers are commonly used with ns3.ceti.pl and ns1.ceti.com.pl.
Host names with a single IP:
ns1.ceti.pl points to 62.121.128.51.
ns2.ceti.pl points to 62.121.129.6.
Mail Servers
simplex.pl is handled by a single mail server, vps-cbf911a1.vps.ovh.net.
vps-cbf911a1.vps.ovh.net points to two IPs: 2001:41d0:601:1100::4284 and 51.68.142.201.