html5labs.org - robtex.com
html5labs.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.205.85.18🇺🇸 RACKSPACE-DFW74.205.64.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
html5labs.com |
html5labs.net |
html5labs.org |
DNS History
9 records (5 active, 4 former)
●NSns1-03.azure-dns.com2020-02-29 → 2026-03-23 · 3 obs
● 2020-02-29 03:19:26
● 2026-03-23 04:35:04
○NSns1.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-03-23 04:35:04
●NSns2-03.azure-dns.net2020-02-29 → 2026-03-23 · 3 obs
● 2020-02-29 03:19:26
● 2026-03-23 04:35:04
○NSns2.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-03-23 04:35:04
●NSns3-03.azure-dns.org2020-02-29 → 2026-03-23 · 3 obs
● 2020-02-29 03:19:26
● 2026-03-23 04:35:04
○NSns3.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-03-23 04:35:04
●NSns4-03.azure-dns.info2020-02-29 → 2026-03-23 · 3 obs
● 2020-02-29 03:19:26
● 2026-03-23 04:35:04
○NSns4.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-03-23 04:35:04
●A74.205.85.182015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 04:35:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| html5labs.org | ns3-03.azure-dns.org, ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net | 2 records |
✅ Authoritative Response
Server:204.14.183.3
NS records: ns3-03.azure-dns.org, ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for html5labs.org (unsigned zone)
⏱️ Timing
Total: 325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.205.85.18 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3-03.azure-dns.org, ns3-03.azure-dns.org)
Analysis
IP Addresses
html5labs.org points to a single IP number: 74.205.85.18.
Other host names, for instance interopvendoralliance.net, opendataprotocol.net, interopbridges.net, vendorinteropalliance.net and html6protos.org share IP numbers with html5labs.org.
Name Servers
html5labs.org is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
html5labs.org shares name servers with other domains at least partially, for instance eurovianissan.com.br, u-sql.com, montuta.is, personalpace.com and mercurymarine.nl.
Host names with two IP numbers:
ns1-03.azure-dns.com resolves to 2603:1061:0:700::3 and 13.107.236.3.
ns4-03.azure-dns.info resolves to 2620:1ec:bda:700::3 and 208.84.5.3.
ns2-03.azure-dns.net resolves to 2620:1ec:8ec:700::3 and 150.171.21.3.
ns3-03.azure-dns.org resolves to 2a01:111:4000:700::3 and 204.14.183.3.