courseheap.com - robtex.com
courseheap.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 | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1785310382 | ||||||
Same first word
courseheap.com |
Similar names
escapehour.ca |
caperhouse.com |
hepacourse.com.ua |
escapehour.com |
europecash.com |
cheapeuros.com |
heapsource.com |
ahsecoperu.com.pe |
crepahouse.com |
acousphere.net |
DNS History
9 records (4 active, 5 former)
○NSns1bcp.name.com2017-05-27 → 2017-05-27 · 3 obs
○ 2026-07-05 13:17:48
○ 2026-07-29 07:33:54
○NSns2nsy.name.com2017-05-27 → 2017-05-27 · 3 obs
○ 2026-07-05 13:17:48
○ 2026-07-29 07:33:54
●NSns3.afternic.com2026-07-05 → 2026-07-29 · 3 obs
● 2026-07-05 13:17:48
● 2026-07-29 07:33:54
○NSns3ghw.name.com2017-05-27 → 2017-05-27 · 3 obs
○ 2026-07-05 13:17:48
○ 2026-07-29 07:33:54
●NSns4.afternic.com2026-07-05 → 2026-07-29 · 3 obs
● 2026-07-05 13:17:48
● 2026-07-29 07:33:54
○NSns4fmx.name.com2017-05-27 → 2017-05-27 · 3 obs
○ 2026-07-05 13:17:48
○ 2026-07-29 07:33:54
●A13.248.169.482026-07-05 → 2026-07-29 · 3 obs
● 2026-07-05 13:17:48
● 2026-07-29 07:33:54
○A69.64.147.2422015-06-19 → 2017-05-27 · 4 obs
● 2017-05-27 03:38:32
○ 2026-07-05 13:17:48
○ 2026-07-29 07:33:54
●A76.223.54.1462026-07-05 → 2026-07-29 · 3 obs
● 2026-07-05 13:17:48
● 2026-07-29 07:33:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| courseheap.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseheap.com (unsigned zone)
⏱️ Timing
Total: 212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
courseheap.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with courseheap.com are playlearningcenter.com, jilro.com, portalnames.com and two others.
Name Servers
courseheap.com uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
courseheap.com has the same name server delegation as a number of other domains, such as c13-b2b-iris-fa-lb.damlaetiket.blogcu.com, ns1.vesau.com, pune.zone and two more.
courseheap.com has at least partial name server overlap with other domains, such as mc3.biz, spaceway.org, 31.70.com and two others.
It is common to find these name servers paired with the name servers verification-zbrr88zn3efxu6xznzdyw8.ns101.verify.hn.
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.