21xhedu.com - robtex.com
21xhedu.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=1777373726 | ||||||
DNS History
14 records (0 active, 14 former)
○NSns1.51dns.com2015-08-09 → 2015-12-03 · 4 obs
● 2015-08-09 10:06:00
● 2015-12-03 17:21:04
○ 2016-03-08 12:28:12
○ 2026-04-28 11:02:22
● 2015-12-03 17:21:04
○ 2016-03-08 12:28:12
○ 2026-04-28 11:02:22
○NSns1.dnsdun.net2016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-08 12:28:12
● 2016-06-29 05:56:14
○ 2020-03-01 00:28:54
○ 2026-04-28 11:02:22
● 2016-06-29 05:56:14
○ 2020-03-01 00:28:54
○ 2026-04-28 11:02:22
○NSns2.51dns.com2015-08-09 → 2015-12-03 · 4 obs
● 2015-08-09 10:06:00
● 2015-12-03 17:21:04
○ 2016-03-08 12:28:12
○ 2026-04-28 11:02:22
● 2015-12-03 17:21:04
○ 2016-03-08 12:28:12
○ 2026-04-28 11:02:22
○NSns5.dnsdun.com2016-06-29 → 2020-03-01 · 5 obs
○ 2016-03-08 12:28:12
● 2016-06-29 05:56:14
● 2020-03-01 00:28:54
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
● 2016-06-29 05:56:14
● 2020-03-01 00:28:54
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
○NSns5.dnsdun.net2020-03-01 → 2020-03-01 · 4 obs
○ 2016-06-29 05:56:14
● 2020-03-01 00:28:54
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
● 2020-03-01 00:28:54
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
○NSns67.domaincontrol.com2016-03-08 → 2016-03-08 · 4 obs
○ 2015-12-03 17:21:04
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
○NSns68.domaincontrol.com2016-03-08 → 2016-03-08 · 4 obs
○ 2015-12-03 17:21:04
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
○MXmailstore1.secureserver.net2016-03-08 → 2016-03-08 · 3 obs
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
○MXsmtp.secureserver.net2016-03-08 → 2016-03-08 · 3 obs
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
○A185.243.240.1692020-03-01 → 2020-03-01 · 4 obs
○ 2016-06-29 05:56:14
● 2020-03-01 00:28:54
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
● 2020-03-01 00:28:54
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
○A23.81.126.1702015-12-03 → 2015-12-03 · 4 obs
○ 2015-08-09 10:06:00
● 2015-12-03 17:21:04
○ 2016-03-08 12:28:12
○ 2026-04-28 11:02:22
● 2015-12-03 17:21:04
○ 2016-03-08 12:28:12
○ 2026-04-28 11:02:22
○A23.89.165.1122016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-08 12:28:12
● 2016-06-29 05:56:14
○ 2020-03-01 00:28:54
○ 2026-04-28 11:02:22
● 2016-06-29 05:56:14
○ 2020-03-01 00:28:54
○ 2026-04-28 11:02:22
○A43.252.209.1162015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 10:06:00
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
○ 2026-03-02 15:20:42
○ 2026-04-28 11:02:22
○A50.63.202.612016-03-08 → 2016-03-08 · 4 obs
○ 2015-12-03 17:21:04
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
● 2016-03-08 12:28:12
○ 2016-06-29 05:56:14
○ 2026-04-28 11:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.12.94.30
NS records: l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 83ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|