cofounder.pl - robtex.com
cofounder.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.128.210.164🇵🇱 HOMEPL-AS188.128.192.0/18 | ||||||
| PTR | cofounder.zone | ||||||
| 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 | cofounder.pl ⭐ | ||||||
| A | 188.128.210.164🇵🇱 HOMEPL-AS188.128.192.0/18 | ||||||
| PTR | cofounder.zone | ||||||
| TXT | v=spf1 mx a ptr ~all | ||||||
| SOA | dns.home.pladmin@home.pl serial=1567681506 | ||||||
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=1777444311 | ||||||
MX for
cofounder.pl |
Same first word
cofounder.pl |
cofounder.ae |
cofounder.ru |
cofounder.nl |
cofounder.eu |
cofounder.zone |
cofounder.in |
cofounder.co |
cofounder.nz |
Similar names
DNS History
5 records (5 active, 0 former)
●MXcofounder.pl2017-02-10 → 2026-04-29 · 2 obs
● 2026-04-29 15:50:04
●A188.128.210.1642017-02-10 → 2026-04-29 · 2 obs
● 2026-04-29 15:50:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| cofounder.pl | dns3.home.pl, dns.home.pl, dns2.home.pl | 6 records |
✅ Authoritative Response
Server:217.160.81.248
NS records: dns3.home.pl, dns.home.pl, dns2.home.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cofounder.pl (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.128.210.164 |
| NS | 3 | dns2.home.pl, dns3.home.pl... |
| MX | 1 | cofounder.pl (pri: 10) |
| TXT | 1 | v=spf1 mx a ptr ~all |
| 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
cofounder.pl serves as the mail server for cofounder.pl.
IP Addresses
cofounder.pl points to IP number 188.128.210.164.
Other host names, for instance, cofounder.zone share IP numbers with cofounder.pl.
Name Servers
The delegation for cofounder.pl is handled by three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.
cofounder.pl shares name servers with other domains at least partially, for example techseed.me, cloudserver047477.home.pl, forum-rondo.pl, kommex.pl and e-kirp.pl.
Host names with two IPs:
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
cofounder.pl is handled by a single mail server, cofounder.pl.
cofounder.pl points to a single IP: 188.128.210.164.