certstar.net - robtex.com
certstar.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-33.azure-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2603:1061:0:10::21🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-33.azure-dns.com | ||||||
| A | 150.171.10.33🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns1-33.azure-dns.com | ||||||
| NS | ns2-33.azure-dns.net ⚠️ Not in zone NS records | ||||||
| A | 2620:1ec:8ec:10::21🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-33.azure-dns.net | ||||||
| A | 150.171.16.33🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-33.azure-dns.net | ||||||
| NS | ns3-33.azure-dns.org ⚠️ Not in zone NS records | ||||||
| A | 2a01:111:4000:10::21🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-33.azure-dns.org | ||||||
| A | 13.107.222.33🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns3-33.azure-dns.org | ||||||
| NS | ns4-33.azure-dns.info ⚠️ Not in zone NS records | ||||||
| A | 2620:1ec:bda:10::21🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-33.azure-dns.info | ||||||
| A | 13.107.206.33🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns4-33.azure-dns.info | ||||||
net
| 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=1774436332 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1-33.azure-dns.com2026-03-06 → 2026-03-25 · 2 obs
● 2026-03-25 11:15:24
●NSns2-33.azure-dns.net2026-03-06 → 2026-03-25 · 2 obs
● 2026-03-25 11:15:24
●NSns3-33.azure-dns.org2026-03-06 → 2026-03-25 · 2 obs
● 2026-03-25 11:15:24
●NSns4-33.azure-dns.info2026-03-06 → 2026-03-25 · 2 obs
● 2026-03-25 11:15:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certstar.net | ns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net | 2 records |
✅ Authoritative Response
Server:150.171.16.33
NS records: ns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certstar.net (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2-33.azure-dns.net, ns2-33.azure-dns.net)
Analysis
Name Servers
certstar.net is delegated to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.
certstar.net at least partially shares name servers with other domains, for instance bigschedules.com, 186.171.192.in-addr.arpa, sheltonfinancialsolutions.com, trafficmonitoringservices.co.nz and ottawacloudcomputing.net.
Host names with two IP numbers:
ns1-33.azure-dns.com points to 2603:1061:0:10::21 and 150.171.10.33; ns4-33.azure-dns.info points to 2620:1ec:bda:10::21 and 13.107.206.33; ns2-33.azure-dns.net points to 2620:1ec:8ec:10::21 and 150.171.16.33; ns3-33.azure-dns.org points to 2a01:111:4000:10::21 and 13.107.222.33.