labcourseware.com - dns.ninja
labcourseware.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dreamhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.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=1786205074 | ||||||
Same first word
labcourseware.com |
labcourseware.org |
DNS History
6 records (3 active, 3 former)
●NSns1.dreamhost.com2015-05-28 → 2026-08-08 · 2 obs
● 2026-08-08 16:21:54
●NSns2.dreamhost.com2015-05-28 → 2026-08-08 · 2 obs
● 2026-08-08 16:21:54
●NSns3.dreamhost.com2015-05-28 → 2026-08-08 · 2 obs
● 2026-08-08 16:21:54
○MXmx1.balanced.randy.mail.dreamhost.com2015-05-28 → 2017-10-27 · 4 obs
● 2017-10-27 21:37:26
○ 2026-04-05 06:48:10
○ 2026-08-08 16:21:54
○MXmx2.balanced.randy.mail.dreamhost.com2015-05-28 → 2017-10-27 · 4 obs
● 2017-10-27 21:37:26
○ 2026-04-05 06:48:10
○ 2026-08-08 16:21:54
○A208.113.238.372015-05-28 → 2017-01-02 · 4 obs
● 2017-01-02 08:28:50
○ 2017-10-27 21:37:26
○ 2026-08-08 16:21:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| labcourseware.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server:162.159.27.84
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for labcourseware.com (unsigned zone)
⏱️ Timing
Total: 171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
Name Servers
labcourseware.com is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
labcourseware.com has at least partial name server overlap with other domains, such as dewintern.com, degraphic.com, lisanmorton.com and two others.
ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP address: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.