jmjackowski.pl - robtex.com
jmjackowski.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.152.148.131🇵🇱 CF-KRK94.152.128.0/19 Fx | ||||||
| PTR | rev.csd04.pl | ||||||
| NS | fns1.42.pl ⭐ | ||||||
| A | 79.98.145.34🇵🇱 NitroNet79.98.144.0/21 Nitronet Sp. z o.o. | ||||||
| NS | fns2.42.pl | ||||||
| A | 2001:41d0:701:1100::66c🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | fns2.42.pl | ||||||
| A | 51.38.99.90🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | fns2.42.pl | ||||||
| MX | mx-1.dpoczta.pl ⭐ | ||||||
| A | 109.95.154.150🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland | ||||||
| PTR | mx-1.dpoczta.pl | ||||||
| MX | mx-2.dpoczta.pl ⭐ | ||||||
| A | 109.95.154.151🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland | ||||||
| PTR | mx-2.dpoczta.pl | ||||||
| TXT | v=spf1 mx ptr ip4:94.42.201.240/28 mx:poczta.jmjackowski.pl include:_mail.dho... | ||||||
| SOA | fns1.42.plfreedns-admin+112150@42.pl serial=1630951097 | ||||||
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=1776148405 | ||||||
Subdomains
poczta.jmjackowski.pl |
Same first word
jmjackowski.pl |
DNS History
6 records (5 active, 1 former)
●MXmx-1.dpoczta.pl2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 19:22:48
● 2026-04-14 19:22:50
●MXmx-2.dpoczta.pl2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 19:22:48
● 2026-04-14 19:22:50
○MXpoczta.jmjackowski.pl2015-05-31 → 2017-05-19 · 4 obs
● 2017-05-19 18:52:50
○ 2026-04-14 19:22:48
○ 2026-04-14 19:22:50
●A94.152.148.1312015-05-31 → 2026-04-14 · 2 obs
● 2026-04-14 19:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | d-dns.pl, f-dns.pl, b-dns.pl, a-dns.pl... | - |
| jmjackowski.pl | fns2.42.pl, fns1.42.pl | 3 records |
✅ Authoritative Response
Server:79.98.145.34
NS records: fns2.42.pl, fns1.42.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jmjackowski.pl (unsigned zone)
⏱️ Timing
Total: 806ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.152.148.131 |
| NS | 2 | fns1.42.pl, fns2.42.pl |
| MX | 2 | mx-2.dpoczta.pl (pri: 0), mx-1.dpoczta.pl (pri: 0) |
| TXT | 1 | v=spf1 mx ptr ip4:94.42.201.240/28 mx:po |
| SOA | 1 | fns1.42.pl freedns-admin+112150.42.pl |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (fns2.42.pl, fns1.42.pl, fns2.42.pl)
Analysis
Hierarchy
The parent of poczta.jmjackowski.pl is jmjackowski.pl.
IP Addresses
jmjackowski.pl points to a single IP number: 94.152.148.131.
Other host names, for instance poczta.skleppsb.pl, moodstudio.pl, csd04.pl, 5e989483.static.tld.pl and poczta.alpinsklep.pl share IP numbers with jmjackowski.pl.
Name Servers
jmjackowski.pl is delegated to two name servers: fns1.42.pl and fns2.42.pl.
jmjackowski.pl uses the same name server setup as other domains, for instance 163.65.77.in-addr.arpa, 17.94.80.in-addr.arpa, micks.pl, mariadabrowska.eu and 208.85.45.in-addr.arpa.
jmjackowski.pl shares name servers with other domains at least partially, for instance linuxiarz.pl, 200.234.89.in-addr.arpa, it64.com, mariposanet.es and stnux.pl.
these name servers are often used with ns1.prospect.pl, fns3.42.pl and ns1.systemx.com.pl.
Host names with two IPs:
fns2.42.pl points to: 2001:41d0:701:1100::66c and 51.38.99.90.
Host names with one IP:
fns1.42.pl points to: 79.98.145.34.
Mail Servers
jmjackowski.pl is handled by two mail servers: mx-1.dpoczta.pl and mx-2.dpoczta.pl.
jmjackowski.pl shares the same mail server setup as other domains, including allegro25.com, irebu.com, sanus.med.pl, e-horse.pl and investsoft.eu.
jmjackowski.pl shares some mail servers with other domains, including kominiarz24.pl, holab.pl and aurabus.pl.
Host names with one IP number:
mx-1.dpoczta.pl points to: 109.95.154.150.
mx-2.dpoczta.pl points to: 109.95.154.151.