class4u.com - dns.ninja
class4u.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1781781180 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (0 active, 8 former)
○NSns1.afternic.com2026-03-16 → 2026-05-14 · 5 obs
○ 2016-07-11 17:36:40
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
○NSns1.sedoparking.com2015-07-11 → 2016-07-11 · 4 obs
● 2015-07-11 13:46:28
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
○NSns2.afternic.com2026-03-16 → 2026-05-14 · 5 obs
○ 2016-07-11 17:36:40
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
○NSns2.sedoparking.com2015-07-11 → 2016-07-11 · 4 obs
● 2015-07-11 13:46:28
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
○MXmail.nickstel.com2015-07-11 → 2016-07-11 · 4 obs
● 2015-07-11 13:46:28
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
○A13.248.169.482026-03-16 → 2026-05-14 · 5 obs
○ 2016-07-11 17:36:40
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
○A72.52.4.912015-07-11 → 2016-07-11 · 4 obs
● 2015-07-11 13:46:28
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
● 2016-07-11 17:36:40
○ 2026-03-16 01:39:02
○ 2026-06-18 11:17:48
○A76.223.54.1462026-03-16 → 2026-05-14 · 5 obs
○ 2016-07-11 17:36:40
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
● 2026-03-16 01:39:02
● 2026-05-14 11:16:18
○ 2026-06-18 11:17:46
○ 2026-06-18 11:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.48.79.30
NS records: k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|