courseexperts.com - robtex.com
courseexperts.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.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1776279447 | ||||||
Same first word
courseexperts.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns09.domaincontrol.com2015-07-15 → 2018-11-03 · 4 obs
● 2018-11-03 07:18:42
○ 2026-04-08 03:36:50
○ 2026-04-15 19:03:52
●NSns1.afternic.com2026-04-08 → 2026-04-15 · 3 obs
● 2026-04-08 03:36:50
● 2026-04-15 19:03:52
○NSns10.domaincontrol.com2015-07-15 → 2018-11-03 · 4 obs
● 2018-11-03 07:18:42
○ 2026-04-08 03:36:50
○ 2026-04-15 19:03:52
●NSns2.afternic.com2026-04-08 → 2026-04-15 · 3 obs
● 2026-04-08 03:36:50
● 2026-04-15 19:03:52
○MXalt1.aspmx.l.google.com2015-07-15 → 2018-11-03 · 4 obs
● 2018-11-03 07:18:42
○ 2026-04-08 03:36:50
○ 2026-04-15 19:03:52
○MXaspmx.l.google.com2015-07-15 → 2018-11-03 · 4 obs
● 2018-11-03 07:18:42
○ 2026-04-08 03:36:50
○ 2026-04-15 19:03:52
○A118.139.162.1712015-07-15 → 2018-11-03 · 4 obs
● 2018-11-03 07:18:42
○ 2026-04-08 03:36:50
○ 2026-04-15 19:03:52
●A13.248.169.482026-04-08 → 2026-04-15 · 3 obs
● 2026-04-08 03:36:50
● 2026-04-15 19:03:52
●A76.223.54.1462026-04-08 → 2026-04-15 · 3 obs
● 2026-04-08 03:36:50
● 2026-04-15 19:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| courseexperts.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseexperts.com (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
courseexperts.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance kentau.com, electrotrader.com, salesreactor.com, itca.net and ijpd.com share IP numbers with courseexperts.com.
Name Servers
courseexperts.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
courseexperts.com shares the same name server setup as other domains, for example pharmascore.com, themagicwithin.org, auburnchurch.com, webdesigning.org and mail.hellokt.com.
courseexperts.com at least partially shares name servers with other domains, for instance memeg.com, rmd.co, cloudbacked.com, ronfisher.com and zmeu.com.
These name servers are commonly used with verification-vgigq8zwhjyszknwqplwl8.ns101.verify.hn, verification-skpgpkrcpihsctmwjkvrpu.ns101.verify.hn and verification-kdtyvonat3erzczpmdegqk.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69