officekurs.pl - robtex.com
officekurs.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.210.18.116🇫🇷 OVH51.210.0.0/16 | ||||||
| PTR | h20.seohost.pl | ||||||
| NS | ns1.seohost.pl ⭐ | ||||||
| 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 | ns2.seohost.pl | ||||||
| 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 | ||||||
| MX | mail.officekurs.pl ⭐ | ||||||
| A | 51.210.18.116🇫🇷 OVH51.210.0.0/16 | ||||||
| PTR | h20.seohost.pl | ||||||
| TXT | v=spf1 redirect=_spf-h20.microhost.pl | ||||||
| SOA | ns1.seohost.plhostmaster@officekurs.pl 2026-03-06 #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=1785997840 | ||||||
Subdomains
mail.officekurs.pl |
Same first word
officekurs.de |
officekurs.se |
officekurs.pl |
Similar names
DNS History
7 records (4 active, 3 former)
○NS3.nslokoz.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-05-22 18:37:26
○ 2026-08-06 07:56:04
○NS4.nslokoz.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-05-22 18:37:26
○ 2026-08-06 07:56:04
●NSns1.seohost.pl2026-05-22 → 2026-08-06 · 3 obs
● 2026-05-22 18:37:26
● 2026-08-06 07:56:04
●NSns2.seohost.pl2026-05-22 → 2026-08-06 · 3 obs
● 2026-05-22 18:37:26
● 2026-08-06 07:56:04
●MXmail.officekurs.pl2018-05-13 → 2026-08-06 · 2 obs
● 2026-08-06 07:56:04
●A51.210.18.1162026-05-22 → 2026-08-06 · 3 obs
● 2026-05-22 18:37:26
● 2026-08-06 07:56:04
○A94.23.150.1282018-05-13 → 2018-05-13 · 3 obs
○ 2026-05-22 18:37:26
○ 2026-08-06 07:56:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | h-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl... | - |
| officekurs.pl | ns1.seohost.pl, ns2.seohost.pl | 4 records |
✅ Authoritative Response
Server:188.210.221.179
NS records: ns1.seohost.pl, ns2.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for officekurs.pl (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.210.18.116 |
| NS | 2 | ns1.seohost.pl, ns2.seohost.pl |
| MX | 1 | mail.officekurs.pl (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf-h20.microhost.pl |
| SOA | 1 | ns1.seohost.pl hostmaster.officekurs.pl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.seohost.pl, ns2.seohost.pl, ns1.seohost.pl...)
Analysis
Hierarchy
officekurs.pl is a parent domain of mail.officekurs.pl.
IP Addresses
officekurs.pl points to a single IP number: 51.210.18.116.
Additional host names — geo.sprzetbud.biz.pl, nanoprylar.se, respondentannodominion.orge.pl and two others — share IP numbers with officekurs.pl.
Name Servers
DNS delegation for officekurs.pl points to two name servers: ns1.seohost.pl and ns2.seohost.pl.
officekurs.pl shares its name server setup with other domains, including ideazdrowia.com, msaforum.com, czoki.com and two others.
officekurs.pl shares at least some of its name servers with other domains, including prestol.pl, zamowienia.waw.pl, voyages-tourisme.com and two others.
These name servers are frequently paired with the name servers ns1.lokoz.com and ns2.lokoz.com.
ns1.seohost.pl directs to 185.200.47.250 and 188.210.221.52. ns2.seohost.pl directs to 188.210.221.179 and 188.210.223.253. Each host name carries two IP addresses.
Mail Servers
officekurs.pl has one mail server: mail.officekurs.pl.
mail.officekurs.pl has exactly one IP number: 51.210.18.116.