html5labs.org - dns.ninja
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=1786741034 | ||||||
Same first word
html5labs.com |
html5labs.net |
html5labs.org |
DNS History
9 records (5 active, 4 former)
●NSns1-03.azure-dns.com2020-02-29 → 2026-08-14 · 3 obs
● 2020-02-29 03:19:26
● 2026-08-14 21:07:46
○NSns1.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-08-14 21:07:46
●NSns2-03.azure-dns.net2020-02-29 → 2026-08-14 · 3 obs
● 2020-02-29 03:19:26
● 2026-08-14 21:07:46
○NSns2.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-08-14 21:07:46
●NSns3-03.azure-dns.org2020-02-29 → 2026-08-14 · 3 obs
● 2020-02-29 03:19:26
● 2026-08-14 21:07:46
○NSns3.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-08-14 21:07:46
●NSns4-03.azure-dns.info2020-02-29 → 2026-08-14 · 3 obs
● 2020-02-29 03:19:26
● 2026-08-14 21:07:46
○NSns4.msft.net2015-07-06 → 2017-02-02 · 4 obs
● 2017-02-02 16:14:24
○ 2020-02-29 03:19:26
○ 2026-08-14 21:07:46
●A74.205.85.182015-07-06 → 2026-08-14 · 2 obs
● 2026-08-14 21:07:46
🔍 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 | ns2-03.azure-dns.net, ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns3-03.azure-dns.org | 2 records |
✅ Authoritative Response
Server:13.107.236.3
NS records: ns2-03.azure-dns.net, ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns3-03.azure-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for html5labs.org (unsigned zone)
⏱️ Timing
Total: 356ms | 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 directs to one IP number, which is 74.205.85.18.
Among the host names that share IP numbers with html5labs.org are interopvendoralliance.net, opendataprotocol.net, interopbridges.net and two others.
Name Servers
The domain html5labs.org is delegated to these 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 has at least partial name server overlap with other domains, such as eurovianissan.com.br, interpon.co.uk, netz.pl and two others.
ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org all point to exactly two IP numbers each: ns1-03.azure-dns.com → 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info → 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net → 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org → 204.14.183.3 and 2a01:111:4000:700::3.