courseadmin.com - robtex.com
courseadmin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.namefind.com ⭐ | ||||||
| A | 97.74.99.64🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.namefind.com | ||||||
| NS | ns2.namefind.com | ||||||
| A | 173.201.67.64🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namefind.comdns@jomax.net 2023-03-15 #0 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1793801746 | ||||||
Same first word
courseadmin.net |
courseadmin.com |
Similar names
Previous names
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DNS History
11 records (4 active, 7 former)
○NSns0.freezone.co.uk2015-07-21 → 2016-07-11 · 4 obs
● 2016-07-11 00:47:18
○ 2017-05-31 06:06:04
○ 2026-11-04 14:43:08
○NSns1.freezone.co.uk2015-07-21 → 2016-07-11 · 4 obs
● 2016-07-11 00:47:18
○ 2017-05-31 06:06:04
○ 2026-11-04 14:43:08
●NSns1.namefind.com2026-08-17 → 2026-11-04 · 3 obs
● 2026-08-17 19:45:10
● 2026-11-04 14:43:08
●NSns2.namefind.com2026-08-17 → 2026-11-04 · 3 obs
● 2026-08-17 19:45:10
● 2026-11-04 14:43:08
○NSparking1.mdnsservice.com2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 06:06:04
○ 2026-08-17 19:45:10
○ 2026-11-04 14:43:08
○NSparking2.mdnsservice.com2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 06:06:04
○ 2026-08-17 19:45:10
○ 2026-11-04 14:43:08
○MXmx1.freezone.co.uk2015-07-21 → 2016-07-11 · 4 obs
● 2016-07-11 00:47:18
○ 2017-05-31 06:06:04
○ 2026-11-04 14:43:08
○MXmx2.freezone.co.uk2015-07-21 → 2016-07-11 · 4 obs
● 2016-07-11 00:47:18
○ 2017-05-31 06:06:04
○ 2026-11-04 14:43:08
●A13.248.169.482026-08-17 → 2026-11-04 · 3 obs
● 2026-08-17 19:45:10
● 2026-11-04 14:43:08
○A69.64.147.242017-05-31 → 2017-05-31 · 3 obs
○ 2026-08-17 19:45:10
○ 2026-11-04 14:43:08
●A76.223.54.1462026-08-17 → 2026-11-04 · 3 obs
● 2026-08-17 19:45:10
● 2026-11-04 14:43:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| courseadmin.com | ns2.namefind.com, ns1.namefind.com | 2 records |
✅ Authoritative Response
Server:97.74.99.64
NS records: ns2.namefind.com, ns1.namefind.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns2.namefind.com, ns1.namefind.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namefind.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.namefind.com, ns1.namefind.com)
Analysis
IP Addresses
courseadmin.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with beautifulreviews.com, ns2.ncard.info and www.nixium.com, also share IP numbers with courseadmin.com.
Name Servers
DNS delegation for courseadmin.com points to two name servers: ns1.namefind.com and ns2.namefind.com.
courseadmin.com shares its NS records with other domains, for example lecturebase.org, labonnetable.com, allhomecare.net and two others.
courseadmin.com shares at least some of its name servers with other domains, such as peach.pro and elementals.org.
These name servers are frequently paired with the name servers buy.internettraffic.com and sell.internettraffic.com.
ns1.namefind.com and ns2.namefind.com each resolve to one IP number: ns1.namefind.com points to 97.74.99.64 and ns2.namefind.com points to 173.201.67.64.