jacuk.pl - robtex.com
jacuk.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.138.152🇵🇱 PL-BEYOND-AS2.57.136.0/22 | ||||||
| PTR | s18.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 2024-06-03 #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=1783665200 | ||||||
Subdomains
mail.jacuk.pl |
Same first word
jacuk.pl |
Similar names
jucka.net |
cajuk.com |
ajcuk.com |
ajkuc.cn |
jcauk.co.uk |
jacku.com |
jukac.com |
cajku.com |
cujak.com |
jacku.net |
cjkau.com |
DNS History
10 records (5 active, 5 former)
○NSns1.dahost.pl2015-08-18 → 2016-03-18 · 4 obs
● 2016-03-18 04:26:06
○ 2016-08-14 11:33:48
○ 2026-07-10 20:28:18
●NSns1.zenbox.pl2016-08-14 → 2026-07-10 · 3 obs
● 2016-08-14 11:33:48
● 2026-07-10 20:28:18
○NSns2.dahost.pl2015-08-18 → 2016-03-18 · 4 obs
● 2016-03-18 04:26:06
○ 2016-08-14 11:33:48
○ 2026-07-10 20:28:18
●NSns2.zenbox.pl2016-08-14 → 2026-07-10 · 3 obs
● 2016-08-14 11:33:48
● 2026-07-10 20:28:18
○MXmail.jacuk.pl2015-08-18 → 2016-03-18 · 4 obs
● 2016-03-18 04:26:06
○ 2016-08-14 11:33:48
○ 2026-07-10 20:28:18
●MXmx4.zenbox.pl2016-08-14 → 2026-07-10 · 9 obs
● 2016-08-14 11:33:48
● 2026-03-27 09:33:08
○ 2026-04-04 15:56:04
● 2026-04-10 23:02:12
● 2026-05-08 17:18:16
○ 2026-05-12 13:46:52
● 2026-05-16 20:07:02
● 2026-07-10 20:28:18
●MXmx5.zenbox.pl2016-08-14 → 2026-07-10 · 9 obs
● 2016-08-14 11:33:48
● 2026-03-27 09:33:08
○ 2026-04-04 15:56:04
● 2026-04-10 23:02:12
● 2026-05-08 17:18:16
○ 2026-05-12 13:46:52
● 2026-05-16 20:07:02
● 2026-07-10 20:28:18
●A2.57.138.1522026-03-25 → 2026-07-10 · 9 obs
● 2026-03-25 23:30:52
● 2026-03-27 09:33:08
○ 2026-04-04 15:56:04
● 2026-04-10 23:02:12
● 2026-05-08 17:18:16
○ 2026-05-12 13:46:52
● 2026-05-16 20:07:02
● 2026-07-10 20:28:18
○A91.185.184.652016-08-14 → 2017-04-21 · 5 obs
● 2016-08-14 11:33:48
● 2017-04-21 09:08:58
○ 2026-03-25 23:30:52
○ 2026-07-10 20:28:18
○A91.239.67.992015-08-18 → 2016-03-18 · 4 obs
● 2016-03-18 04:26:06
○ 2016-08-14 11:33:48
○ 2026-07-10 20:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| jacuk.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 jacuk.pl (unsigned zone)
⏱️ Timing
Total: 615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.138.152 |
| NS | 2 | ns2.zenbox.pl, ns1.zenbox.pl |
| MX | 2 | mx4.zenbox.pl (pri: 10), mx5.zenbox.pl (pri: 20) |
| 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
jacuk.pl is a parent domain of mail.jacuk.pl.
IP Addresses
jacuk.pl has exactly one IP address — 2.57.138.152.
wachgrafia.com, projectabroad.eu, www.akademiamsp.eu plus two other host names have IP numbers in common with jacuk.pl.
Name Servers
jacuk.pl is delegated to two name servers: ns1.zenbox.pl and ns2.zenbox.pl.
The name server configuration of jacuk.pl is shared with other domains, for instance rodwejherowo.pl, modularen.com, nazywamy.com and two others.
jacuk.pl shares at least some of its name servers with other domains, such as improsilesia.pl.
ns1.zenbox.pl and ns2.zenbox.pl each resolve to one IP number: ns1.zenbox.pl points to 94.152.254.108 and ns2.zenbox.pl points to 94.152.255.108.
Mail Servers
jacuk.pl uses two mail servers, mx4.zenbox.pl and mx5.zenbox.pl.
The mail server setup of jacuk.pl matches that of other domains such as grajnia.com.pl, polishforyou.pl, notatkizdiety.pl and two others.
jacuk.pl shares at least some of its mail servers with other domains, such as projektmieszkanie.pl and tvmalbork.pl.
These mail servers tend to be used in conjunction with the mail servers mx1.zenbox.pl.
mx4.zenbox.pl and mx5.zenbox.pl both resolve to the same single IP address: 46.245.193.99.
mx4.zenbox.pl and mx5.zenbox.pl are host names that each point to 46.245.193.99 IP addresses.