computingexplained.com - dns.ninja
computingexplained.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns739.websitewelcome.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.180.100🇺🇸 Jacksonville192.185.180.0/22 Google | ||||||
| PTR | ns739.websitewelcome.com | ||||||
| NS | ns740.websitewelcome.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.180.101🇺🇸 Jacksonville192.185.180.0/22 Google | ||||||
| PTR | ns740.websitewelcome.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=1787551846 | ||||||
Previously MX for
computingexplained.com |
Same first word
computingexplained.com |
Previous names
Next names
DNS History
4 records (2 active, 2 former)
●NSns739.websitewelcome.com2016-12-20 → 2026-08-24 · 2 obs
● 2026-08-24 06:40:10
●NSns740.websitewelcome.com2016-12-20 → 2026-08-24 · 2 obs
● 2026-08-24 06:40:10
○MXcomputingexplained.com2016-12-20 → 2019-01-27 · 4 obs
● 2019-01-27 23:14:44
○ 2026-08-22 22:52:54
○ 2026-08-24 06:40:10
○A192.185.180.1192016-12-20 → 2019-01-27 · 4 obs
● 2019-01-27 23:14:44
○ 2026-08-22 22:52:54
○ 2026-08-24 06:40:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| computingexplained.com | ns739.websitewelcome.com, ns740.websitewelcome.com | 2 records |
✅ Authoritative Response
Server:192.185.180.100
NS records: ns739.websitewelcome.com, ns740.websitewelcome.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computingexplained.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns739.websitewelcome.com, ns740.websitewelcome.com)
Analysis
Name Servers
computingexplained.com uses two name servers for its delegation: ns739.websitewelcome.com and ns740.websitewelcome.com.
computingexplained.com shares its name server setup with other domains, including backpainx.com, risedesignlab.com, computerupgradetips.com and two others.
computingexplained.com has at least partial name server overlap with other domains, such as asiasure.com, newmedia3.com, thailove.com and two others.
It is common to find these name servers paired with the name servers ns1.3riversvconline.com, ns2.3riversvconline.com, ns1.qualityholdings.com and ns2.qualityholdings.com.
ns739.websitewelcome.com directs to 192.185.180.100 and ns740.websitewelcome.com directs to 192.185.180.101; each host name points to exactly one IP number.