known-cn.com - robtex.com
known-cn.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=1778579471 | ||||||
Same first word
DNS History
5 records (0 active, 5 former)
○NS(root)2015-07-14 → 2016-06-27 · 4 obs
● 2015-07-14 01:25:30
● 2016-06-27 02:59:38
○ 2020-01-03 00:22:02
○ 2026-05-12 10:02:02
● 2016-06-27 02:59:38
○ 2020-01-03 00:22:02
○ 2026-05-12 10:02:02
○NSjm1.dns.com2020-01-03 → 2020-01-03 · 4 obs
○ 2016-06-27 02:59:38
● 2020-01-03 00:22:02
○ 2026-02-18 17:54:06
○ 2026-05-12 10:02:02
● 2020-01-03 00:22:02
○ 2026-02-18 17:54:06
○ 2026-05-12 10:02:02
○NSjm2.dns.com2020-01-03 → 2020-01-03 · 4 obs
○ 2016-06-27 02:59:38
● 2020-01-03 00:22:02
○ 2026-02-18 17:54:06
○ 2026-05-12 10:02:02
● 2020-01-03 00:22:02
○ 2026-02-18 17:54:06
○ 2026-05-12 10:02:02
○A156.225.79.892020-01-03 → 2020-01-03 · 4 obs
○ 2016-06-27 02:59:38
● 2020-01-03 00:22:02
○ 2026-02-18 17:54:06
○ 2026-05-12 10:02:02
● 2020-01-03 00:22:02
○ 2026-02-18 17:54:06
○ 2026-05-12 10:02:02
○A210.209.127.2522015-07-14 → 2016-06-27 · 4 obs
● 2015-07-14 01:25:30
● 2016-06-27 02:59:38
○ 2020-01-03 00:22:02
○ 2026-05-12 10:02:02
● 2016-06-27 02:59:38
○ 2020-01-03 00:22:02
○ 2026-05-12 10:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 80ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|