firstsailchina.com - robtex.com
firstsailchina.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=1776102762 | ||||||
DNS History
11 records (0 active, 11 former)
○NSdns1.iidns.com2015-08-10 → 2017-04-01 · 4 obs
● 2015-08-10 17:36:16
● 2017-04-01 03:17:34
○ 2026-03-27 10:48:06
○ 2026-04-13 18:10:22
● 2017-04-01 03:17:34
○ 2026-03-27 10:48:06
○ 2026-04-13 18:10:22
○NSdns2.iidns.com2015-08-10 → 2016-03-26 · 4 obs
● 2015-08-10 17:36:16
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
○NSdns3.iidns.com2015-08-10 → 2016-03-26 · 4 obs
● 2015-08-10 17:36:16
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
○NSdns4.iidns.com2015-08-10 → 2016-03-26 · 4 obs
● 2015-08-10 17:36:16
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
○NSdns5.iidns.com2015-08-10 → 2016-03-26 · 4 obs
● 2015-08-10 17:36:16
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
● 2016-03-26 16:07:04
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
○NSdns6.iidns.com2015-08-10 → 2016-09-09 · 4 obs
● 2015-08-10 17:36:16
● 2016-09-09 23:12:32
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
● 2016-09-09 23:12:32
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
○MXmail.firstsailchina.com2015-08-10 → 2016-09-09 · 4 obs
● 2015-08-10 17:36:16
● 2016-09-09 23:12:32
○ 2026-03-27 10:48:06
○ 2026-04-13 18:10:22
● 2016-09-09 23:12:32
○ 2026-03-27 10:48:06
○ 2026-04-13 18:10:22
○A203.124.13.832015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 17:36:16
○ 2016-03-26 16:07:04
○ 2026-04-13 18:10:22
○ 2016-03-26 16:07:04
○ 2026-04-13 18:10:22
○A23.234.27.332017-04-01 → 2017-04-01 · 4 obs
○ 2016-09-09 23:12:32
● 2017-04-01 03:17:34
○ 2026-03-27 10:48:06
○ 2026-04-13 18:10:22
● 2017-04-01 03:17:34
○ 2026-03-27 10:48:06
○ 2026-04-13 18:10:22
○A47.90.50.2012016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-26 16:07:04
● 2016-09-09 23:12:32
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
● 2016-09-09 23:12:32
○ 2017-04-01 03:17:34
○ 2026-04-13 18:10:22
○A49.213.15.982016-03-26 → 2016-03-26 · 4 obs
○ 2015-08-10 17:36:16
● 2016-03-26 16:07:04
○ 2016-09-09 23:12:32
○ 2026-04-13 18:10:22
● 2016-03-26 16:07:04
○ 2016-09-09 23:12:32
○ 2026-04-13 18:10:22
🔍 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:192.52.178.30
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: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|