changsystem.com - robtex.com
changsystem.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
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=1771291435 | ||||||
DNS History
7 records (0 active, 7 former)
○NSns73.domaincontrol.com2015-07-05 → 2017-06-27 · 4 obs
● 2015-07-05 16:25:26
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
○NSns74.domaincontrol.com2015-07-05 → 2017-06-27 · 4 obs
● 2015-07-05 16:25:26
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
○MXmailstore1.asia.secureserver.net2016-02-01 → 2017-06-27 · 5 obs
○ 2015-11-15 08:39:30
● 2016-02-01 04:24:52
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
● 2016-02-01 04:24:52
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
○MXmailstore1.secureserver.net2015-07-05 → 2015-11-15 · 4 obs
● 2015-07-05 16:25:26
● 2015-11-15 08:39:30
○ 2016-02-01 04:24:52
○ 2026-02-24 18:38:28
● 2015-11-15 08:39:30
○ 2016-02-01 04:24:52
○ 2026-02-24 18:38:28
○MXsmtp.asia.secureserver.net2016-02-01 → 2017-06-27 · 5 obs
○ 2015-11-15 08:39:30
● 2016-02-01 04:24:52
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
● 2016-02-01 04:24:52
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
○MXsmtp.secureserver.net2015-07-05 → 2015-11-15 · 4 obs
● 2015-07-05 16:25:26
● 2015-11-15 08:39:30
○ 2016-02-01 04:24:52
○ 2026-02-24 18:38:28
● 2015-11-15 08:39:30
○ 2016-02-01 04:24:52
○ 2026-02-24 18:38:28
○A166.62.2.12015-07-05 → 2017-06-27 · 4 obs
● 2015-07-05 16:25:26
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
● 2017-06-27 17:58:36
○ 2026-02-24 18:38:26
○ 2026-02-24 18:38:28
🔍 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: 192.31.80.30
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: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|