javascriptfundamentals.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

javascriptfundamentals.com

DNSSEC⚠️ Not signed
A65.181.116.252🇬🇧 WHG-DAL65.181.116.0/24 World Host Group US
PTRs12752.usc1.stableserver.net
NSns1.mysecurecloudhost.com ⭐ ⚠️ Not in parent delegation
A13.248.158.180🇺🇸 Amazon13.248.144.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns1.a2hosting.com ⚠️ Not in zone NS records
A13.248.158.180🇺🇸 Amazon13.248.144.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns2.a2hosting.com ⚠️ Not in zone NS records
A75.2.118.134🇺🇸 Amazon75.2.112.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns2.mysecurecloudhost.com ⚠️ Not in parent delegation
A75.2.118.134🇺🇸 Amazon75.2.112.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns3.a2hosting.com ⚠️ Not in zone NS records
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns3.mysecurecloudhost.com ⚠️ Not in parent delegation
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.a2hosting.com ⚠️ Not in zone NS records
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns4.mysecurecloudhost.com ⚠️ Not in parent delegation
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXjavascriptfundamentals.com
A65.181.116.252🇬🇧 WHG-DAL65.181.116.0/24 World Host Group US
PTRs12752.usc1.stableserver.net
TXTv=spf1 +a +mx +ip4:65.181.116.252 include:spf.mysecurecloudhost.com ~all
SOAns1.mysecurecloudhost.comservers@mysecurecloudhost.com 2026-07-06 #0

com

MX for

Same first word

Previous names

Next names

DNS History

14 records (10 active, 4 former)

2017201820192020202120222023202420252026NSns1.a2hosting.comns1.mysecurecloudhost.comns2.a2hosting.comns2.mysecurecloudhost.comns3.a2hosting.comns3.mysecurecloudhost.comns4.a2hosting.comns4.mysecurecloudhost.comns-1177.awsdns-19.orgns-1594.awsdns-07.co.ukns-317.awsdns-39.comns-687.awsdns-21.netMXjavascriptfundamentals.comA65.181.116.252
NSns-1177.awsdns-19.org2016-06-22 → 2017-05-17 · 4 obs
● 2016-06-22 12:52:26
● 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
● 2016-06-22 12:52:26
● 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
● 2016-06-22 12:52:26
● 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
● 2016-06-22 12:52:26
● 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
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns1.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns2.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns2.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns3.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns3.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns4.a2hosting.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
NSns4.mysecurecloudhost.com2026-03-25 → 2026-08-21 · 3 obs
○ 2017-05-17 06:07:50
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
MXjavascriptfundamentals.com2026-03-25 → 2026-08-21 · 2 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54
A65.181.116.2522026-03-25 → 2026-08-21 · 2 obs
● 2026-03-25 03:20:46
● 2026-08-21 22:15:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...-
javascriptfundamentals.comns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com4 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

TypeCountSample Data
A165.181.116.252
NS4ns1.mysecurecloudhost.com, ns3.mysecurecloudhost.com...
MX1javascriptfundamentals.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:65.181.116.252 includ
SOA1ns1.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.