cdvcontoso.net - robtex.com
cdvcontoso.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-07.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::7🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| A | 13.107.236.7🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| NS | ns2-07.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::7🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| A | 150.171.21.7🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| NS | ns3-07.azure-dns.org | ||||||
| A | 2a01:111:4000:700::7🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| A | 204.14.183.7🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| NS | ns4-07.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::7🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| A | 208.84.5.7🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| TXT | MS=ms35792261 | ||||||
| SOA | ns1-07.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
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=1777142081 | ||||||
Same first word
cdvcontoso.net |
cdvcontoso.com |
DNS History
8 records (4 active, 4 former)
●NSns1-07.azure-dns.com2020-01-05 → 2026-04-25 · 3 obs
● 2020-01-05 13:29:04
● 2026-04-25 18:55:58
○NSns1.msft.net2015-07-17 → 2017-02-17 · 4 obs
● 2017-02-17 05:21:26
○ 2020-01-05 13:29:04
○ 2026-04-25 18:55:58
●NSns2-07.azure-dns.net2020-01-05 → 2026-04-25 · 3 obs
● 2020-01-05 13:29:04
● 2026-04-25 18:55:58
○NSns2.msft.net2015-07-17 → 2017-02-17 · 4 obs
● 2017-02-17 05:21:26
○ 2020-01-05 13:29:04
○ 2026-04-25 18:55:58
●NSns3-07.azure-dns.org2020-01-05 → 2026-04-25 · 3 obs
● 2020-01-05 13:29:04
● 2026-04-25 18:55:58
○NSns3.msft.net2015-07-17 → 2017-02-17 · 4 obs
● 2017-02-17 05:21:26
○ 2020-01-05 13:29:04
○ 2026-04-25 18:55:58
●NSns4-07.azure-dns.info2020-01-05 → 2026-04-25 · 3 obs
● 2020-01-05 13:29:04
● 2026-04-25 18:55:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| cdvcontoso.net | ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info | 2 records |
✅ Authoritative Response
Server:150.171.21.7
NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdvcontoso.net (unsigned zone)
⏱️ Timing
Total: 620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| TXT | 1 | MS=ms35792261 |
| SOA | 1 | ns1-07.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2-07.azure-dns.net, ns2-07.azure-dns.net)
Analysis
Name Servers
cdvcontoso.net is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
cdvcontoso.net at least partially shares name servers with other domains, for instance sbox.ch, floapay.nl, jtsa.cl, 8.222.48.in-addr.arpa and jelwend.com.
Host names with two IP numbers:
ns1-07.azure-dns.com points to 2603:1061:0:700::7 and 13.107.236.7; ns4-07.azure-dns.info points to 2620:1ec:bda:700::7 and 208.84.5.7; ns2-07.azure-dns.net points to 2620:1ec:8ec:700::7 and 150.171.21.7; ns3-07.azure-dns.org points to 2a01:111:4000:700::7 and 204.14.183.7.