onlinebiztutorials.com - robtex.com
onlinebiztutorials.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.siteground.net ⚠️ Not in zone NS records | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net ⚠️ Not in zone NS records | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.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=1774720842 | ||||||
Same first word
onlinebiztutorials.com |
DNS History
2 records (2 active, 0 former)
●NSns1.siteground.net2026-02-23 → 2026-03-28 · 2 obs
● 2026-03-28 18:29:06
●NSns2.siteground.net2026-02-23 → 2026-03-28 · 2 obs
● 2026-03-28 18:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| onlinebiztutorials.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlinebiztutorials.com (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
onlinebiztutorials.com's delegation uses two name servers: ns1.siteground.net and ns2.siteground.net.
onlinebiztutorials.com uses the same name server setup as other domains, such as travelinghaiti.com, debrup.com, gmailexpress.com, digitalinterim.com and leanation.com.
onlinebiztutorials.com at least partially shares name servers with other domains, including 1oaknyc.com, gkac.us, bereatnr.ro, linkingindiana.com and saharan.co.uk.
Host names with a single IP address: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.