khohangtructuyen.com - robtex.com
khohangtructuyen.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=1778681121 | ||||||
DNS History
13 records (0 active, 13 former)
○NSdnsbak.pavietnam.vn2016-02-27 → 2018-08-24 · 7 obs
○ 2015-11-25 17:24:46
● 2016-02-27 14:50:36
○ 2016-06-23 18:14:48
○ 2017-02-05 01:22:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2016-02-27 14:50:36
○ 2016-06-23 18:14:48
○ 2017-02-05 01:22:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○NSns1.pavietnam.vn2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○NSns2.pavietnam.vn2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○NSnsbak.pavietnam.net2018-08-24 → 2018-08-24 · 4 obs
○ 2017-02-05 01:22:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○NSnsbak.pavietnam.vn2015-11-25 → 2018-08-24 · 5 obs
○ 2015-07-21 03:22:26
● 2015-11-25 17:24:46
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2015-11-25 17:24:46
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○MXalt1.aspmx.l.google.com2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○MXalt2.aspmx.l.google.com2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○MXaspmx.l.google.com2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○MXaspmx2.googlemail.com2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○MXaspmx3.googlemail.com2015-07-21 → 2018-08-24 · 4 obs
● 2015-07-21 03:22:26
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
○A103.28.39.1322015-11-25 → 2017-02-05 · 5 obs
○ 2015-07-21 03:22:26
● 2015-11-25 17:24:46
● 2017-02-05 01:22:38
○ 2018-08-24 09:14:08
○ 2026-05-13 14:24:38
● 2015-11-25 17:24:46
● 2017-02-05 01:22:38
○ 2018-08-24 09:14:08
○ 2026-05-13 14:24:38
○A123.30.145.172015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 03:22:26
○ 2015-11-25 17:24:46
○ 2026-05-13 14:24:38
○ 2015-11-25 17:24:46
○ 2026-05-13 14:24:38
○A45.117.82.702018-08-24 → 2018-08-24 · 4 obs
○ 2017-02-05 01:22:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
● 2018-08-24 09:14:08
○ 2026-04-30 17:40:54
○ 2026-05-13 14:24:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.31.80.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 68ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|