kn521.com - robtex.com
kn521.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=1774644197 | ||||||
Subdomains
www.kn521.com |
Same first word
kn521.com |
DNS History
10 records (0 active, 10 former)
○NSexpire1.gname-dns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 20:59:00
○NSexpire2.gname-dns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 20:59:00
○NSf1g1ns1.dnspod.net2015-11-03 → 2016-12-31 · 4 obs
● 2015-11-03 17:42:02
● 2016-12-31 08:00:46
○ 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
● 2016-12-31 08:00:46
○ 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
○NSf1g1ns2.dnspod.net2015-11-03 → 2016-12-31 · 4 obs
● 2015-11-03 17:42:02
● 2016-12-31 08:00:46
○ 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
● 2016-12-31 08:00:46
○ 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
○NSv1.dns234.net2017-12-25 → 2017-12-25 · 3 obs
○ 2016-12-31 08:00:46
● 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
● 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
○NSv2.dns234.net2017-12-25 → 2017-12-25 · 3 obs
○ 2016-12-31 08:00:46
● 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
● 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
○A103.17.92.1692017-12-25 → 2017-12-25 · 3 obs
○ 2016-04-18 07:18:32
● 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
● 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
○A120.132.85.812016-04-18 → 2016-04-18 · 4 obs
○ 2015-11-03 17:42:02
● 2016-04-18 07:18:32
○ 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
● 2016-04-18 07:18:32
○ 2017-12-25 03:01:36
○ 2026-03-27 20:59:00
○A23.27.192.1152015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 03:22:42
○ 2015-11-03 17:42:02
○ 2026-03-27 20:59:00
○ 2015-11-03 17:42:02
○ 2026-03-27 20:59:00
○CNAMEexp.gs-cdn.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 20:59:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 87ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|