contosodemo.com - robtex.com
contosodemo.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=1771291435 | ||||||
Same first word
contosodemo.com |
contosodemo.net |
contosodemo.store |
DNS History
13 records (6 active, 7 former)
○NSns01.domaincontrol.com2015-07-13 → 2015-11-27 · 4 obs
● 2015-11-27 15:21:40
○ 2016-03-02 14:39:20
○ 2026-03-23 06:38:06
○NSns02.domaincontrol.com2015-07-13 → 2015-11-27 · 4 obs
● 2015-11-27 15:21:40
○ 2016-03-02 14:39:20
○ 2026-03-23 06:38:06
●NSns1-04.azure-dns.com2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 16:50:20
● 2026-03-23 06:38:06
○NSns1.msft.net2016-03-02 → 2018-10-17 · 5 obs
● 2016-03-02 14:39:20
● 2018-10-17 11:59:24
○ 2026-02-28 16:50:20
○ 2026-03-23 06:38:06
●NSns2-04.azure-dns.net2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 16:50:20
● 2026-03-23 06:38:06
○NSns2.msft.net2016-03-02 → 2018-10-17 · 5 obs
● 2016-03-02 14:39:20
● 2018-10-17 11:59:24
○ 2026-02-28 16:50:20
○ 2026-03-23 06:38:06
●NSns3-04.azure-dns.org2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 16:50:20
● 2026-03-23 06:38:06
○NSns3.msft.net2016-03-02 → 2018-10-17 · 5 obs
● 2016-03-02 14:39:20
● 2018-10-17 11:59:24
○ 2026-02-28 16:50:20
○ 2026-03-23 06:38:06
●NSns4-04.azure-dns.info2026-02-28 → 2026-03-23 · 3 obs
● 2026-02-28 16:50:20
● 2026-03-23 06:38:06
○NSns4.msft.net2016-03-02 → 2018-10-17 · 5 obs
● 2016-03-02 14:39:20
● 2018-10-17 11:59:24
○ 2026-02-28 16:50:20
○ 2026-03-23 06:38:06
●MXcontosodemo-com.mail.protection.outlook.com2015-07-13 → 2026-03-23 · 2 obs
● 2026-03-23 06:38:06
○MXmailstore1.secureserver.net2015-07-13 → 2015-11-27 · 4 obs
● 2015-11-27 15:21:40
○ 2016-03-02 14:39:20
○ 2026-03-23 06:38:06
●A137.116.32.1552015-07-13 → 2026-03-23 · 2 obs
● 2026-03-23 06:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| contosodemo.com | ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info | 2 records |
✅ Authoritative Response
Server:208.84.5.4
NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contosodemo.com (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.116.32.155 |
| NS | 4 | ns1-04.azure-dns.com, ns2-04.azure-dns.net... |
| MX | 1 | contosodemo-com.mail.protection.outlook. |
| TXT | 2 | MS=ms65756826, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1-04.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)
Analysis
IP Addresses
contosodemo.com resolves to one IP number: 137.116.32.155.
Name Servers
contosodemo.com delegates to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.
contosodemo.com at least partially shares name servers with other domains, including arnaldocastro.com.uy, microsoftdynamicstakecontrol.org, microsoftpartnerawards.org, adventurevikings.is and journeytows.net.
Host names with two IP numbers: ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4; ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4; ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4; ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4.
Mail Servers
A single mail server handles contosodemo.com, contosodemo-com.mail.protection.outlook.com.
Host contosodemo-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c902::3, 2a01:111:f403:c91d::a, 2a01:111:f403:c922::, 2a01:111:f403:c946::7, 52.101.8.44, 52.101.9.20, 52.101.9.26 and 52.101.41.180.