comp4u.pl - dns.ninja
comp4u.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.96.155.84🇵🇱 HOMEPL-AS79.96.128.0/17 | ||||||
| PTR | cloudserver090254.home.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 | comp4u.pl ⭐ | ||||||
| A | 79.96.155.84🇵🇱 HOMEPL-AS79.96.128.0/17 | ||||||
| PTR | cloudserver090254.home.pl | ||||||
| MX | ms85604143.msv1.invalid(32767) | ||||||
| TXT | v=spf1 ip4:79.96.140.131 a mx | ||||||
| SOA | dns.home.pladmin@home.pl serial=1560755108 | ||||||
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=1786516326 | ||||||
MX for
comp4u.pl |
Same first word
comp4u.org |
comp4u.eu |
comp4u.it |
comp4u.mobi |
comp4u.gmbh |
comp4u.info |
comp4u.com.pl |
comp4u.pl |
comp4u.group |
comp4u.co.il |
comp4u.com |
comp4u.de |
comp4u.net |
Similar names
DNS History
7 records (6 active, 1 former)
●MXcomp4u.pl2015-07-21 → 2026-08-12 · 2 obs
● 2026-08-12 15:03:52
●MXms85604143.msv1.invalid2026-07-18 → 2026-08-12 · 3 obs
● 2026-07-18 12:58:18
● 2026-08-12 15:03:52
○A79.96.140.1312015-07-21 → 2017-02-09 · 4 obs
● 2017-02-09 20:48:36
○ 2018-12-02 06:30:22
○ 2026-08-12 15:03:52
●A79.96.155.842018-12-02 → 2026-08-12 · 3 obs
● 2018-12-02 06:30:22
● 2026-08-12 15:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| comp4u.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 comp4u.pl (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.96.155.84 |
| NS | 3 | dns3.home.pl, dns.home.pl... |
| MX | 2 | comp4u.pl (pri: 10), ms85604143.msv1.invalid (pri: 32767) |
| TXT | 1 | v=spf1 ip4:79.96.140.131 a mx |
| 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
comp4u.pl handles its own mail, functioning as its own mail server.
ms85604143.msv1.invalid frequently appears as a mail server alongside comp4u.pl.
IP Addresses
comp4u.pl resolves to just one IP address, 79.96.155.84.
Further host names like comp4u.com.pl and cloudserver090254.home.pl overlap in IP numbers with comp4u.pl.
Name Servers
comp4u.pl is delegated to three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.
There is at least partial name server overlap between comp4u.pl and other domains — cloudserver110831.home.pl, rokoko.home.pl, cloudserver000125.home.pl and two more among them.
dns2.home.pl, dns3.home.pl and dns.home.pl each resolve to two IP addresses: dns2.home.pl resolves to 217.160.81.248 and 2001:8d8:fe:53:6870::2; dns3.home.pl resolves to 185.132.34.251 and 2607:f1c0:fe:53:185:132:34:251; dns.home.pl resolves to 217.160.80.244 and 2001:8d8:fe:53:6870::1.
Mail Servers
comp4u.pl is handled by two mail servers: comp4u.pl and ms85604143.msv1.invalid.
Host names that point to one IP address:
comp4u.pl points to 79.96.155.84.