course-radar.com - robtex.com
course-radar.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774807047 | ||||||
Same first word
course-radar.com |
DNS History
8 records (8 active, 0 former)
●NSns1080.ui-dns.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 18:25:12
●NSns1090.ui-dns.biz2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 18:25:12
●NSns1099.ui-dns.org2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 18:25:12
●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 18:25:12
●A217.160.0.892026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 18:25:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| course-radar.com | ns1099.ui-dns.org, ns1104.ui-dns.de, ns1090.ui-dns.biz, ns1080.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.80
NS records: ns1099.ui-dns.org, ns1104.ui-dns.de, ns1090.ui-dns.biz, ns1080.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for course-radar.com (unsigned zone)
⏱️ Timing
Total: 623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.89 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1099.ui-dns.org, ns1104.ui-dns.de... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1104.ui-dns.de hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1080.ui-dns.com, ns1080.ui-dns.com)
Analysis
IP Addresses
course-radar.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.89.
Other host names, for instance toptag.co.uk, zipsic.net, creation.direct, (0x706f726e)ig.de and herbstpartner.com share IP numbers with course-radar.com.
Name Servers
course-radar.com is delegated to four name servers: ns1090.ui-dns.biz, ns1080.ui-dns.com, ns1104.ui-dns.de and ns1099.ui-dns.org.
course-radar.com at least partially shares its name servers with other domains, for instance auctiononline.fr, freethebeavers.com, vitrierparis19.org, atasteofneworleans.info and cfrs.eu.
These name servers are commonly used with ns1080.ui-dns.biz, ns1090.ui-dns.com, ns1080.ui-dns.org, ns1080.ui-dns.de, ns1099.ui-dns.biz, ns1090.ui-dns.de, ns1090.ui-dns.org, ns1099.ui-dns.com, ns1099.ui-dns.de and ns1104.ui-dns.com.
Host names with three IP numbers:
ns1104.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:104, 185.132.32.104 and 217.160.80.104.
Host names with two IP numbers:
ns1090.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515a:100 and 217.160.81.90.
ns1080.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5250:100 and 217.160.82.80.
ns1099.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5363:100 and 217.160.83.99.
Mail Servers
Two mail servers mx00.ionos.de and mx01.ionos.de handle course-radar.com.
course-radar.com uses the same mail server setup as other domains such as werbeagentur.info, jandorfverlag.at, stadelhofer.email, pianistin.eu and ed-bird.com.
Host names with a single IP:
mx00.ionos.de resolves to 212.227.15.41.
mx01.ionos.de resolves to 217.72.192.67.