cmcertus.pl - robtex.com
cmcertus.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.204.218.115🇵🇱 CF-GDA185.204.216.0/22 | ||||||
| PTR | s189.cyber-folks.pl | ||||||
| NS | dns2.home.pl ⭐ | ||||||
| A | 2001:8d8:fe:53:6870::2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | dns2.home.pl | ||||||
| A | 217.160.81.248🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | dns2.home.pl | ||||||
| NS | dns.home.pl | ||||||
| A | 2001:8d8:fe:53:6870::1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | dns.home.pl | ||||||
| A | 217.160.80.244🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | dns.home.pl | ||||||
| NS | dns3.home.pl | ||||||
| A | 2607:f1c0:fe:53:185:132:34:251🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | dns3.home.pl | ||||||
| A | 185.132.34.251🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | dns3.home.pl | ||||||
| MX | cmcertus.pl ⭐ | ||||||
| A | 185.204.218.115🇵🇱 CF-GDA185.204.216.0/22 | ||||||
| PTR | s189.cyber-folks.pl | ||||||
| TXT | v=spf1 a mx include:_spf.cyberfolks.pl -all | ||||||
| SOA | dns.home.pladmin@home.pl serial=1571951405 | ||||||
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=1778567508 | ||||||
MX for
cmcertus.pl |
Same first word
cmcertus.pl |
DNS History
5 records (5 active, 0 former)
●MXcmcertus.pl2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 15:56:40
●A185.204.218.1152026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 15:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | b-dns.pl, f-dns.pl, j-dns.pl, h-dns.pl... | - |
| cmcertus.pl | dns2.home.pl, dns.home.pl, dns3.home.pl | 6 records |
✅ Authoritative Response
Server:217.160.81.248
NS records: dns2.home.pl, dns.home.pl, dns3.home.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmcertus.pl (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.204.218.115 |
| NS | 3 | dns.home.pl, dns2.home.pl... |
| MX | 1 | cmcertus.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.cyberfolks.pl - |
| SOA | 1 | dns.home.pl admin.home.pl |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (dns3.home.pl, dns2.home.pl, dns.home.pl...)
Analysis
Mail Server Role
cmcertus.pl serves as the mail server for cmcertus.pl.
IP Addresses
cmcertus.pl points to a single IP address: 185.204.218.115.
Other host names such as okulistyka-wasik.pl, mail.agroturystyka.org, darekk.com, dorotawroblewskablog.pl and dystrybucjapolska.pl share IP numbers with cmcertus.pl.
Name Servers
cmcertus.pl is delegated to three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.
At least part of the name servers for cmcertus.pl are shared with other domains, for instance serwer1907803.home.pl, wsh.pl, wordpress2481406.home.pl, estymator.com and cloudserver036462.home.pl.
Host names with two IP numbers:
dns2.home.pl points to 2001:8d8:fe:53:6870::2 and 217.160.81.248
dns3.home.pl points to 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251
dns.home.pl points to 2001:8d8:fe:53:6870::1 and 217.160.80.244
Mail Servers
Mail for cmcertus.pl is handled by a single mail server, cmcertus.pl.
Host cmcertus.pl points to IP 185.204.218.115.