simplex.pl - dns.ninja
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 2026-06-11 #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=1781332363 | ||||||
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
○ 2026-06-13 19:05:50
○MXprojekt.simplex.pl2020-01-04 → 2020-01-04 · 4 obs
● 2020-01-04 06:26:20
○ 2026-02-15 15:05:02
○ 2026-06-13 19:05:50
●MXvps-cbf911a1.vps.ovh.net2026-02-15 → 2026-06-13 · 3 obs
● 2026-02-15 15:05:02
● 2026-06-13 19:05:50
●A62.121.131.2262015-08-01 → 2026-06-13 · 2 obs
● 2026-06-13 19:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | b-dns.pl, d-dns.pl, f-dns.pl, h-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: 1029ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.121.131.226 |
| NS | 2 | ns1.ceti.pl, ns2.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 the parent domain of mail.simplex.pl, iprojekt.simplex.pl and projekt.simplex.pl.
IP Addresses
simplex.pl points to a single IP number: 62.121.131.226.
There are other host names — ip-62-121-131-226.ceti.net.pl among them — that share IP numbers with simplex.pl.
Name Servers
DNS delegation for simplex.pl points to two name servers: ns1.ceti.pl and ns2.ceti.pl.
simplex.pl shares its name server setup with other domains, including civitas.org.pl, ogrodniczka.pl, neso.com.pl and two others.
simplex.pl shares at least some of its name servers with other domains, including 137.121.62.in-addr.arpa, 144.121.62.in-addr.arpa, neuronaxin.com and two others.
These name servers are frequently paired with the name servers ns3.ceti.pl and ns1.structum.pl.
ns1.ceti.pl and ns2.ceti.pl each resolve to one IP number: ns1.ceti.pl points to 62.121.128.51 and ns2.ceti.pl points to 62.121.129.6.
Mail Servers
simplex.pl has one mail server: vps-cbf911a1.vps.ovh.net.
vps-cbf911a1.vps.ovh.net points to two IP addresses: 51.68.142.201 and 2001:41d0:601:1100::4284.