contosoorg.com - robtex.com
contosoorg.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-06.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::6🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-06.azure-dns.com | ||||||
| A | 13.107.236.6🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-06.azure-dns.com | ||||||
| NS | ns2-06.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-06.azure-dns.net | ||||||
| A | 150.171.21.6🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-06.azure-dns.net | ||||||
| NS | ns3-06.azure-dns.org | ||||||
| A | 2a01:111:4000:700::6🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-06.azure-dns.org | ||||||
| A | 204.14.183.6🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-06.azure-dns.org | ||||||
| NS | ns4-06.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-06.azure-dns.info | ||||||
| A | 208.84.5.6🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-06.azure-dns.info | ||||||
| TXT | MS=ms77847327 | ||||||
| TXT | v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.aga... | ||||||
| SOA | ns1-06.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
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=1771291435 | ||||||
Same first word
contosoorg.net |
contosoorg.com |
DNS History
8 records (4 active, 4 former)
○NSns03.domaincontrol.com2016-12-17 → 2017-12-02 · 4 obs
● 2017-12-02 14:08:54
○ 2026-02-28 12:39:56
○ 2026-03-23 20:25:36
○NSns04.domaincontrol.com2016-12-17 → 2017-12-02 · 4 obs
● 2017-12-02 14:08:54
○ 2026-02-28 12:39:56
○ 2026-03-23 20:25:36
●NSns1-06.azure-dns.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 12:39:56
● 2026-03-23 20:25:36
●NSns2-06.azure-dns.net2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 12:39:56
● 2026-03-23 20:25:36
●NSns3-06.azure-dns.org2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 12:39:56
● 2026-03-23 20:25:36
●NSns4-06.azure-dns.info2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 12:39:56
● 2026-03-23 20:25:36
○MXcontosoorg-com.mail.protection.outlook.com2016-12-17 → 2017-12-02 · 4 obs
● 2017-12-02 14:08:54
○ 2026-02-28 12:39:56
○ 2026-03-23 20:25:36
○A50.63.202.392016-12-17 → 2017-12-02 · 4 obs
● 2017-12-02 14:08:54
○ 2026-02-28 12:39:56
○ 2026-03-23 20:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| contosoorg.com | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.6
NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contosoorg.com (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| TXT | 2 | v=DMARC1; p=reject; pct=100; rua=mailto:, MS=ms77847327 |
| SOA | 1 | ns1-06.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-06.azure-dns.com, ns1-06.azure-dns.com)
Analysis
Name Servers
contosoorg.com delegates to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
contosoorg.com at least partially shares name servers with other domains, for instance 146.190.20.in-addr.arpa, microsoftmanagementservice.net, mssqlversioncontrol.com, ontariorvda.ca and sjhcn.catholic.edu.au.
Host names with two IP numbers: ns1-06.azure-dns.com points to 2603:1061:0:700::6 and 13.107.236.6; ns4-06.azure-dns.info points to 2620:1ec:bda:700::6 and 208.84.5.6; ns2-06.azure-dns.net points to 2620:1ec:8ec:700::6 and 150.171.21.6; ns3-06.azure-dns.org points to 2a01:111:4000:700::6 and 204.14.183.6.