e-kurs.com.pl - robtex.com
e-kurs.com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.200.44.2🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h68.seohost.pl | ||||||
| NS | ns1.seohost.pl ⭐ | ||||||
| A | 185.200.47.250🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| A | 188.210.221.52🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| NS | ns2.seohost.pl | ||||||
| A | 188.210.221.179🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| A | 188.210.223.253🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| MX | mail.e-kurs.com.pl ⭐ | ||||||
| A | 185.200.44.2🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h68.seohost.pl | ||||||
| TXT | v=spf1 redirect=_spf-h68.microhost.pl | ||||||
| SOA | ns1.seohost.plhostmaster@e-kurs.com.pl 2025-12-17 #27 | ||||||
com.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a-dns.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | d-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | f-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | h-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | j-dns.pl ⚠️ Not in parent delegation | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1785393061 | ||||||
Subdomains
mail.e-kurs.com.pl |
Same first word
e-kurs.net |
e-kurs.pl |
e-kurs.ru |
e-kurs.no |
e-kurs.online |
e-kurs.com |
e-kurs.com.tr |
e-kurs.com.pl |
e-kurs.eu |
e-kurs.de |
Similar names
resk-u.ch |
r-suke.com |
esr-uk.com |
res-uk.com |
e-krus.gov.pl |
se-ukr.com |
uk-res.com |
es-kur.com |
k-sure.com |
res-uk.co.uk |
ser-uk.com |
kes-ur.ru |
sre-uk.com |
DNS History
7 records (4 active, 3 former)
○NSns1.pro-linuxpl.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-12 17:36:46
○ 2026-07-30 09:37:26
●NSns1.seohost.pl2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 17:36:46
● 2026-07-30 09:37:26
○NSns2.pro-linuxpl.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-12 17:36:46
○ 2026-07-30 09:37:26
●NSns2.seohost.pl2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 17:36:46
● 2026-07-30 09:37:26
●MXmail.e-kurs.com.pl2018-05-11 → 2026-07-30 · 2 obs
● 2026-07-30 09:37:26
●A185.200.44.22026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 17:36:46
● 2026-07-30 09:37:26
○A88.198.240.82018-05-11 → 2018-05-11 · 3 obs
○ 2026-06-12 17:36:46
○ 2026-07-30 09:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| e-kurs.com.pl | ns2.seohost.pl, ns1.seohost.pl | - |
✅ Authoritative Response
Server:188.210.221.52
NS records: ns2.seohost.pl, ns1.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for e-kurs.com.pl (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.200.44.2 |
| NS | 2 | ns2.seohost.pl, ns1.seohost.pl |
| MX | 1 | mail.e-kurs.com.pl (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf-h68.microhost.pl |
| SOA | 1 | ns1.seohost.pl hostmaster.e-kurs.com.pl |
Analysis
Hierarchy
mail.e-kurs.com.pl is a subdomain of e-kurs.com.pl.
IP Addresses
e-kurs.com.pl resolves to just one IP address, 185.200.44.2.
Two other host names, along with netsecurity.pl, _dc-mx.8abe911a3f5f.mmstolarz.pl and www.sencontrol.com, also share IP numbers with e-kurs.com.pl.
Name Servers
e-kurs.com.pl uses two name servers for its delegation: ns1.seohost.pl and ns2.seohost.pl.
e-kurs.com.pl shares its NS records with other domains, for example www.kewodo.hvrj.eu, white-bride.pl, bajkowska.org and two others.
The name servers of e-kurs.com.pl overlap at least partially with those of other domains — among them larepon.se, ko-tar.com, saintejeanne.fr and two more.
The two host names ns1.seohost.pl and ns2.seohost.pl each have a pair of IP addresses: ns1.seohost.pl has 185.200.47.250 and 188.210.221.52, and ns2.seohost.pl has 188.210.221.179 and 188.210.223.253.
Mail Servers
The sole mail server for e-kurs.com.pl is mail.e-kurs.com.pl.
mail.e-kurs.com.pl directs to just one IP number, 185.200.44.2.