klass.work - dns.ninja
klass.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns77.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c4::31🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| A | 97.74.108.49🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| NS | ns78.domaincontrol.com | ||||||
| A | 2603:5:22c4::31🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| A | 173.201.76.49🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2024-08-27 #0 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1785047330 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.selectel.org2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-30 16:20:02
○ 2026-07-26 06:52:04
○NSns2.selectel.org2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-30 16:20:02
○ 2026-07-26 06:52:04
○NSns3.selectel.org2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-30 16:20:02
○ 2026-07-26 06:52:04
○NSns4.selectel.org2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-30 16:20:02
○ 2026-07-26 06:52:04
●NSns77.domaincontrol.com2026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 16:20:02
● 2026-07-26 06:52:04
●NSns78.domaincontrol.com2026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 16:20:02
● 2026-07-26 06:52:04
●A15.197.148.332026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 16:20:02
● 2026-07-26 06:52:04
●A3.33.130.1902026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 16:20:02
● 2026-07-26 06:52:04
○A31.184.215.2322019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-30 16:20:02
○ 2026-07-26 06:52:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| klass.work | ns77.domaincontrol.com, ns78.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for klass.work (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
IP Addresses
klass.work has two IP addresses: 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with klass.work are accesscontrolinstallereasttexas.com, cdealy.com, activepowersystems.com and two others.
Name Servers
klass.work uses two name servers for its delegation: ns77.domaincontrol.com and ns78.domaincontrol.com.
klass.work has the same name server delegation as a number of other domains, such as tloh.com, arabletimes.com, drproteins.com and two more.
The two host names ns77.domaincontrol.com and ns78.domaincontrol.com each have a pair of IP addresses: ns77.domaincontrol.com has 97.74.108.49 and 2603:5:21c4::31, and ns78.domaincontrol.com has 173.201.76.49 and 2603:5:22c4::31.