classlab.org - dns.ninja
classlab.org
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=1786163670 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.p08.nsone.net2026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●NSdns2.p08.nsone.net2026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●NSdns3.p08.nsone.net2026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●NSdns4.p08.nsone.net2026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●A198.185.159.1442026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●A198.185.159.1452026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●A198.49.23.1442026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
●A198.49.23.1452026-05-06 → 2026-08-08 · 2 obs
● 2026-08-08 05:01:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| classlab.org | dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.72
NS records: dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classlab.org (unsigned zone)
⏱️ Timing
Total: 384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 4 | dns1.p08.nsone.net, dns2.p08.nsone.net... |
| SOA | 1 | dns1.p08.nsone.net hostmaster.nsone.net |
Analysis
IP Addresses
classlab.org has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Among the host names that share IP numbers with classlab.org are nicolefleming.com, joepohl.com, luisablanco.com and two others.
Name Servers
The domain classlab.org is delegated to these four name servers: dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net and dns4.p08.nsone.net.
classlab.org has at least partial name server overlap with other domains, such as mskasso.com, farmersandsavings.com, portjerviserieyard.org and two others.
ns01.squarespacedns.com, ns02.squarespacedns.com and ns03.squarespacedns.com — plus 7 other name servers — are commonly paired with these name servers.
dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net and dns4.p08.nsone.net all point to exactly two IP numbers each: dns1.p08.nsone.net → 198.51.44.8 and 2620:4d:4000:6259:7:8:0:1; dns2.p08.nsone.net → 198.51.45.8 and 2a00:edc0:6259:7:8::2; dns3.p08.nsone.net → 198.51.44.72 and 2620:4d:4000:6259:7:8:0:3; dns4.p08.nsone.net → 198.51.45.72 and 2a00:edc0:6259:7:8::4.