4dev.pl - dns.ninja
4dev.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.137.6🇵🇱 PL-BEYOND-AS2.57.136.0/22 | ||||||
| PTR | s6.zenbox.pl | ||||||
| NS | ns1.zenbox.pl ⭐ | ||||||
| A | 94.152.254.108🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | 5e98fe6c.static.tld.pl | ||||||
| NS | ns2.zenbox.pl | ||||||
| A | 94.152.255.108🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | 5e98ff6c.static.tld.pl | ||||||
| MX | mx4.zenbox.pl ⭐ | ||||||
| A | 46.245.193.99🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | mx.zenbox.pl | ||||||
| MX | mx5.zenbox.pl(20) | ||||||
| A | 46.245.193.99🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | mx.zenbox.pl | ||||||
| TXT | v=spf1 a mx include:_spf.zenbox.pl -all | ||||||
| SOA | ns1.zenbox.plkontakt@zenbox.pl 2026-02-02 #1 | ||||||
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=1785652391 | ||||||
Subdomains
katalog.4dev.pl |
Same first word
4dev.org |
4dev.it |
4dev.space |
4dev.eu |
4dev.win |
4dev.ro |
4dev.nl |
4dev.tech |
4dev.pt |
4dev.me |
4dev.com |
4dev.su |
4dev.pp.ua |
4dev.top |
4dev.info |
4dev.ru |
4dev.pl |
4dev.ai |
4dev.website |
Similar names
DNS History
10 records (5 active, 5 former)
○MXmx1.zenbox.pl2015-07-13 → 2015-07-13 · 3 obs
○ 2015-09-23 15:10:06
○ 2026-08-02 19:58:26
○MXmx2.zenbox.pl2015-07-13 → 2015-07-13 · 3 obs
○ 2015-09-23 15:10:06
○ 2026-08-02 19:58:26
○MXmx3.zenbox.pl2015-07-13 → 2015-07-13 · 3 obs
○ 2015-09-23 15:10:06
○ 2026-08-02 19:58:26
●MXmx4.zenbox.pl2015-09-23 → 2026-08-02 · 6 obs
● 2015-09-23 15:10:06
● 2026-05-09 18:44:48
○ 2026-05-12 13:46:56
● 2026-06-18 14:19:20
● 2026-08-02 19:58:26
●MXmx5.zenbox.pl2015-09-23 → 2026-08-02 · 6 obs
● 2015-09-23 15:10:06
● 2026-05-09 18:44:48
○ 2026-05-12 13:46:56
● 2026-06-18 14:19:20
● 2026-08-02 19:58:26
○A185.23.21.1112015-11-22 → 2016-06-13 · 5 obs
● 2015-11-22 03:43:20
● 2016-06-13 20:38:44
○ 2026-03-07 22:27:24
○ 2026-08-02 19:58:26
○A185.23.21.142015-07-13 → 2016-06-13 · 4 obs
● 2016-06-13 20:38:44
○ 2026-03-07 22:27:24
○ 2026-08-02 19:58:26
●A2.57.137.62026-03-07 → 2026-08-02 · 6 obs
● 2026-03-07 22:27:24
● 2026-05-09 18:44:48
○ 2026-05-12 13:46:56
● 2026-06-18 14:19:20
● 2026-08-02 19:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| 4dev.pl | ns1.zenbox.pl, ns2.zenbox.pl | 2 records |
✅ Authoritative Response
Server:94.152.254.108
NS records: ns1.zenbox.pl, ns2.zenbox.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4dev.pl (unsigned zone)
⏱️ Timing
Total: 646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.137.6 |
| NS | 2 | ns1.zenbox.pl, ns2.zenbox.pl |
| MX | 2 | mx5.zenbox.pl (pri: 20), mx4.zenbox.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.zenbox.pl -all |
| SOA | 1 | ns1.zenbox.pl kontakt.zenbox.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.zenbox.pl, ns1.zenbox.pl)
Analysis
Hierarchy
4dev.pl serves as the parent of katalog.4dev.pl.
IP Addresses
4dev.pl resolves to one IP address: 2.57.137.6.
www.ecokat.eu, oman.eu, dworzec.net and two other host names share IP numbers with 4dev.pl.
Name Servers
Two name servers handle the delegation for 4dev.pl: ns1.zenbox.pl and ns2.zenbox.pl.
4dev.pl uses the same name servers as several other domains — among them s28.zenbox.pl, pharmfoot.com, mobileacademy.pl and two more.
4dev.pl is at least partially co-delegated on name servers with other domains, such as lamicosmetics.com.pl.
ns1.zenbox.pl directs to 94.152.254.108 and ns2.zenbox.pl directs to 94.152.255.108; each host name points to exactly one IP number.
Mail Servers
Mail for 4dev.pl is handled by two mail servers — mx4.zenbox.pl and mx5.zenbox.pl.
4dev.pl uses an identical mail server configuration to several other domains — among them bemko.pl, greater.pl, nioska.com and two more.
4dev.pl uses mail servers that are also used by other domains, including roljurczyk.com, hubertowka.com.pl and projektmieszkanie.pl.
This set of mail servers commonly appears together with the mail servers mx1.zenbox.pl.
mx4.zenbox.pl directs to 46.245.193.99, as does mx5.zenbox.pl — both hostnames resolve to that one IP address.
mx4.zenbox.pl along with mx5.zenbox.pl each resolve to 46.245.193.99 IP addresses.