javascriptfundamentals.com - dns.ninja
javascriptfundamentals.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=1787349624 | ||||||
MX for
javascriptfundamentals.com |
Same first word
javascriptfundamentals.com |
Previous names
Next names
DNS History
14 records (10 active, 4 former)
○NSns-1177.awsdns-19.org2016-06-22 → 2017-05-17 · 4 obs
● 2017-05-17 06:07:50
○ 2026-03-25 03:20:46
○ 2026-08-21 22:15:54
○NSns-1594.awsdns-07.co.uk2016-06-22 → 2017-05-17 · 4 obs
● 2017-05-17 06:07:50
○ 2026-03-25 03:20:46
○ 2026-08-21 22:15:54
○NSns-317.awsdns-39.com2016-06-22 → 2017-05-17 · 4 obs
● 2017-05-17 06:07:50
○ 2026-03-25 03:20:46
○ 2026-08-21 22:15:54
○NSns-687.awsdns-21.net2016-06-22 → 2017-05-17 · 4 obs
● 2017-05-17 06:07:50
○ 2026-03-25 03:20:46
○ 2026-08-21 22:15:54
●NSns1.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns1.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns2.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns2.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns3.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns3.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns4.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●NSns4.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
●MXjavascriptfundamentals.com2026-03-25 → 2026-08-21 · 2 obs
● 2026-08-21 22:15:54
●A65.181.116.2522026-03-25 → 2026-08-21 · 2 obs
● 2026-08-21 22:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| javascriptfundamentals.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for javascriptfundamentals.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.181.116.252 |
| NS | 4 | ns1.mysecurecloudhost.com, ns3.mysecurecloudhost.com... |
| MX | 1 | javascriptfundamentals.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:65.181.116.252 includ |
| SOA | 1 | ns1.mysecurecloudhost.com servers.mysecu |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Mail Server Role
javascriptfundamentals.com serves as a mail server for javascriptfundamentals.com.
IP Addresses
javascriptfundamentals.com has exactly one IP address — 65.181.116.252.
ipsumi.com, mail.pianist.nyc, mail.heatandcooltn.com plus two other host names have IP numbers in common with javascriptfundamentals.com.
Name Servers
javascriptfundamentals.com delegates authority to 8 name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com plus 5 other.
javascriptfundamentals.com partially shares its NS delegation with several other domains, including edentrustservices.com, wm.com.au, hdtrainer.com and two others.
These name servers tend to appear together with the name servers ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com and ns3.mysecurecloudhost.com, plus two others.
Host names resolving to a single IP address:
ns1.a2hosting.com has the IP address 13.248.158.180.
ns2.a2hosting.com has the IP address 75.2.118.134.
ns3.a2hosting.com has the IP address 76.223.26.245.
ns4.a2hosting.com has the IP address 99.83.147.209.
ns1.mysecurecloudhost.com has the IP address 13.248.158.180.
ns2.mysecurecloudhost.com has the IP address 75.2.118.134.
ns3.mysecurecloudhost.com has the IP address 76.223.26.245.
ns4.mysecurecloudhost.com has the IP address 99.83.147.209.
Both ns1.a2hosting.com and ns1.mysecurecloudhost.com resolve to 13.248.158.180 IP addresses each.
Both ns2.a2hosting.com and ns2.mysecurecloudhost.com resolve to 75.2.118.134 IP addresses each.
Both ns3.a2hosting.com and ns3.mysecurecloudhost.com resolve to 76.223.26.245 IP addresses each.
Both ns4.a2hosting.com and ns4.mysecurecloudhost.com resolve to 99.83.147.209 IP addresses each.
Mail Servers
javascriptfundamentals.com uses exactly one mail server, which is javascriptfundamentals.com.
javascriptfundamentals.com directs to just one IP number, 65.181.116.252.