courseom.com - robtex.com
courseom.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=1774546022 | ||||||
Same first word
courseom.com |
Similar names
DNS History
15 records (7 active, 8 former)
●NSns1.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
○NSns75.websitewelcome.com2017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-26 17:50:58
○NSns76.websitewelcome.com2017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-26 17:50:58
●NSnsg1.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
●NSnsg2.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
○MXmail.courseom.com2017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-26 17:50:58
●A13.223.25.842026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
○A192.185.77.1892017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-26 17:50:58
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-03-26 → 2026-03-26 · 1 obs
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-03-26 → 2026-03-26 · 1 obs
○A52.201.53.1662026-03-26 → 2026-03-26 · 1 obs
●A54.243.117.1972026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:50:58
○A98.82.42.1392026-03-26 → 2026-03-26 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net... | - |
| courseom.com | nsg1.namebrightdns.com, nsg2.namebrightdns.com | 18 records |
✅ Authoritative Response
Server:13.221.125.168
NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseom.com (unsigned zone)
⏱️ Timing
Total: 1781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.243.117.197, 13.223.25.84 |
| AAAA | 2 | 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee |
| NS | 2 | nsg2.namebrightdns.com, nsg1.namebrightdns.com |
| TXT | 2 | afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)
Analysis
IP Addresses
courseom.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.
Other host names, for instance passioninvest.com, edgeofsanity.com, worldcoinshop.com, hostmaster.taxeer.com and orangemg.com share IP numbers with courseom.com.
Name Servers
courseom.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.
courseom.com at least partially shares its name servers with other domains, for instance greatgpt.com, 6cb9a.jsdcoffee.com, www.drynest.com, mail.catiasolutions.com and yewin.com.
These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Ten IP numbers for host names:
The host name nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 13.220.56.184, 44.220.149.224, 54.88.138.42 and 98.81.135.11.
Eight IP numbers for host names:
The host name nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:6371:849e:3916:7db3, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 3.85.217.230, 13.221.125.168, 18.209.34.29 and 98.93.89.251.
Five IP numbers for host names:
The host name ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.94.169.176 and 52.91.47.137.