mx4.pl - dns.ninja
mx4.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.200.47.182🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18520047182.seohost-mail.eu | ||||||
| NS | ns1.microhost.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 185.200.47.250🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18520047250.seohost-mail.eu | ||||||
| A | 188.210.221.52🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18821022152.seohost-mail.eu | ||||||
| NS | ns1.mx4.pl ⚠️ Not in zone NS records | ||||||
| A | 185.200.47.250🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18520047250.seohost-mail.eu | ||||||
| NS | ns2.microhost.pl ⚠️ Not in parent delegation | ||||||
| A | 188.210.221.179🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-188210221179.seohost-mail.eu | ||||||
| A | 188.210.223.253🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-188210223253.seohost-mail.eu | ||||||
| NS | ns2.mx4.pl ⚠️ Not in zone NS records | ||||||
| A | 51.91.218.37🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | ns3155561.ip-51-91-218.eu | ||||||
| MX | mail.mx4.pl ⭐ | ||||||
| A | 185.200.47.182🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18520047182.seohost-mail.eu | ||||||
| TXT | v=spf1 a mx include:_spf-h22.microhost.pl ~all | ||||||
| SOA | ns1.microhost.plhostmaster@mx4.pl 2026-01-20 #0 | ||||||
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=1784529181 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.microhost.pl2018-02-23 → 2026-07-20 · 3 obs
● 2018-02-23 21:55:42
● 2026-07-20 19:17:02
●NSns1.mx4.pl2015-08-08 → 2026-07-20 · 5 obs
● 2016-12-29 10:03:44
○ 2018-02-23 21:55:42
● 2026-02-22 15:39:46
● 2026-07-20 19:17:02
●NSns2.microhost.pl2018-02-23 → 2026-07-20 · 3 obs
● 2018-02-23 21:55:42
● 2026-07-20 19:17:02
●NSns2.mx4.pl2015-08-08 → 2026-07-20 · 5 obs
● 2016-12-29 10:03:44
○ 2018-02-23 21:55:42
● 2026-02-22 15:39:46
● 2026-07-20 19:17:02
○NSns3.mx4.pl2015-08-08 → 2016-12-29 · 4 obs
● 2016-12-29 10:03:44
○ 2018-02-23 21:55:42
○ 2026-07-20 19:17:02
●MXmail.mx4.pl2018-02-23 → 2026-07-20 · 3 obs
● 2018-02-23 21:55:42
● 2026-07-20 19:17:02
○MXmx.mx4.pl2015-08-08 → 2016-12-29 · 4 obs
● 2016-12-29 10:03:44
○ 2018-02-23 21:55:42
○ 2026-07-20 19:17:02
●A185.200.47.1822026-02-22 → 2026-07-20 · 3 obs
● 2026-02-22 15:39:46
● 2026-07-20 19:17:02
○A188.210.221.602018-02-23 → 2018-02-23 · 4 obs
● 2018-02-23 21:55:42
○ 2026-02-22 15:39:46
○ 2026-07-20 19:17:02
○A217.76.127.2522015-08-08 → 2016-12-29 · 4 obs
● 2016-12-29 10:03:44
○ 2018-02-23 21:55:42
○ 2026-07-20 19:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| mx4.pl | ns2.mx4.pl, ns1.mx4.pl | 2 records |
✅ Authoritative Response
Server:185.200.47.250
NS records: ns2.mx4.pl, ns1.mx4.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mx4.pl (unsigned zone)
⏱️ Timing
Total: 3655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.200.47.182 |
| NS | 2 | ns2.microhost.pl, ns1.microhost.pl |
| MX | 1 | mail.mx4.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf-h22.microhost.p |
| SOA | 1 | ns1.microhost.pl hostmaster.mx4.pl |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.mx4.pl, ns1.mx4.pl)
Analysis
Hierarchy
mx4.pl is the parent domain of ng.mx4.pl, sec.mx4.pl, ns1.mx4.pl, mail.mx4.pl, ns2.mx4.pl and a few other host names.
IP Addresses
mx4.pl has exactly one IP address — 185.200.47.182.
mail.econergia.pl, mail.adammik.eu, mail.bookadentist.pl plus two other host names have IP numbers in common with mx4.pl.
Name Servers
Four name servers handle the delegation for mx4.pl: ns1.microhost.pl, ns2.microhost.pl, ns1.mx4.pl and ns2.mx4.pl.
mx4.pl shares at least some of its name servers with other domains, including kalendarz.pl, oswietleniehotelowe.pl, ananti.com.pl and two others.
These name servers are frequently seen alongside the name servers ns1.seohost.pl, ns2.seohost.pl, ns1.iswift.eu and ns2.iswift.eu.
Host names pointing to two IP addresses:
ns1.microhost.pl resolves to 185.200.47.250 and 188.210.221.52.
ns2.microhost.pl resolves to 188.210.221.179 and 188.210.223.253.
Host names resolving to a single IP address:
ns1.mx4.pl resolves to 185.200.47.250.
ns2.mx4.pl resolves to 51.91.218.37.
The host names ns1.microhost.pl and ns1.mx4.pl both resolve to 185.200.47.250 IP addresses.
Mail Servers
mx4.pl uses one mail server — mail.mx4.pl.
mail.mx4.pl points to one IP number — 185.200.47.182.