polishcourses.info - robtex.com
polishcourses.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.194.228.114🇵🇱 ENDOR-AS91.194.228.0/23 ENDOR-Computers Cracow | ||||||
| PTR | h114.rev.endor.pl | ||||||
| NS | dns102.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:fc00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns102.ovh.net | ||||||
| A | 5.196.38.181🇫🇷 OVH5.196.0.0/16 | ||||||
| PTR | dns102.ovh.net | ||||||
| NS | ns102.ovh.net | ||||||
| A | 2001:41d0:b00:f600::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns102.ovh.net | ||||||
| A | 5.135.54.1🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns102.ovh.net | ||||||
| SOA | dns102.ovh.nettech@ovh.net serial=2083436622 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784949813 | ||||||
Same first word
polishcourses.eu |
polishcourses.us |
polishcourses.com |
polishcourses.info |
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns102.ovh.net2026-03-06 → 2026-07-25 · 3 obs
● 2026-03-06 03:56:54
● 2026-07-25 04:02:46
○NSns1.endor.pl2015-08-17 → 2020-02-11 · 4 obs
● 2020-02-11 03:13:50
○ 2026-03-06 03:56:54
○ 2026-07-25 04:02:46
●NSns102.ovh.net2026-03-06 → 2026-07-25 · 3 obs
● 2026-03-06 03:56:54
● 2026-07-25 04:02:46
○NSns2.endor.pl2015-08-17 → 2020-02-11 · 4 obs
● 2020-02-11 03:13:50
○ 2026-03-06 03:56:54
○ 2026-07-25 04:02:46
○NSns3.endor.pl2015-12-05 → 2020-02-11 · 5 obs
● 2015-12-05 18:43:28
● 2020-02-11 03:13:50
○ 2026-03-06 03:56:54
○ 2026-07-25 04:02:46
○MXmail.polishcourses.info2015-08-17 → 2020-02-11 · 4 obs
● 2020-02-11 03:13:50
○ 2026-03-06 03:56:54
○ 2026-07-25 04:02:46
●A91.194.228.1142015-08-17 → 2026-07-25 · 2 obs
● 2026-07-25 04:02:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| polishcourses.info | dns102.ovh.net, ns102.ovh.net | - |
✅ Authoritative Response
Server:5.135.54.1
NS records: dns102.ovh.net, ns102.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.194.228.114 |
| NS | 2 | ns102.ovh.net, dns102.ovh.net |
| SOA | 1 | dns102.ovh.net tech.ovh.net |
Analysis
IP Addresses
polishcourses.info directs to one IP number, which is 91.194.228.114.
Among the host names that share IP numbers with polishcourses.info are polishcourses.com, mail.prolog.edu.pl, polish-course.com and two others.
Name Servers
The NS records for polishcourses.info delegate to dns102.ovh.net and ns102.ovh.net.
polishcourses.info has the same name server delegation as a number of other domains, such as huntingtonavenir.net, ip-5-135-216.eu, proteodies.fr and two more.
dns102.ovh.net resolves to 5.196.38.181 and 2001:41d0:d00:fc00::2. Likewise, ns102.ovh.net resolves to 5.135.54.1 and 2001:41d0:b00:f600::2 — two IP addresses apiece.