qa-think.com - robtex.com
qa-think.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=1778546381 | ||||||
Previously MX for
qa-think.com |
DNS History
8 records (0 active, 8 former)
○NSdns1.pavietnam.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:37:56
○ 2015-08-13 14:43:56
○ 2026-05-12 00:51:04
○ 2015-08-13 14:43:56
○ 2026-05-12 00:51:04
○NSdns2.pavietnam.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:37:56
○ 2015-08-13 14:43:56
○ 2026-05-12 00:51:04
○ 2015-08-13 14:43:56
○ 2026-05-12 00:51:04
○NSns1.viettinhtu.com2015-08-13 → 2020-03-18 · 5 obs
○ 2008-03-10 20:37:56
● 2015-08-13 14:43:56
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
● 2015-08-13 14:43:56
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
○NSns2.viettinhtu.com2015-08-13 → 2020-03-18 · 5 obs
○ 2008-03-10 20:37:56
● 2015-08-13 14:43:56
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
● 2015-08-13 14:43:56
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
○MXqa-think.com2008-03-10 → 2020-03-18 · 4 obs
● 2008-03-10 20:37:56
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
○A210.245.120.92008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:37:56
○ 2015-08-13 14:43:56
○ 2026-05-12 00:51:04
○ 2015-08-13 14:43:56
○ 2026-05-12 00:51:04
○A216.22.2.452015-08-13 → 2017-02-13 · 5 obs
○ 2008-03-10 20:37:56
● 2015-08-13 14:43:56
● 2017-02-13 23:39:58
○ 2020-03-18 07:48:22
○ 2026-05-12 00:51:04
● 2015-08-13 14:43:56
● 2017-02-13 23:39:58
○ 2020-03-18 07:48:22
○ 2026-05-12 00:51:04
○A64.131.73.1272020-03-18 → 2020-03-18 · 4 obs
○ 2017-02-13 23:39:58
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
● 2020-03-18 07:48:22
○ 2026-03-25 02:41:44
○ 2026-05-12 00:51:04
🔍 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: 184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|