2500edu.com - robtex.com
2500edu.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=1776277597 | ||||||
Same first word
2500edu.com |
DNS History
14 records (0 active, 14 former)
○NSdns1.laoxuehost.com2015-11-03 → 2016-12-16 · 4 obs
● 2015-11-03 18:58:22
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
○NSdns2.laoxuehost.com2015-11-03 → 2016-12-16 · 4 obs
● 2015-11-03 18:58:22
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
○NSdns3.laoxuehost.com2015-11-03 → 2016-12-16 · 4 obs
● 2015-11-03 18:58:22
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
○NSdns4.laoxuehost.com2015-11-03 → 2016-12-16 · 4 obs
● 2015-11-03 18:58:22
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
○NSexpirens3.hichina.com2026-03-11 → 2026-03-30 · 4 obs
○ 2026-02-20 22:54:28
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
○NSexpirens4.hichina.com2026-03-11 → 2026-03-30 · 4 obs
○ 2026-02-20 22:54:28
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
○NSns1.taoa.com2026-02-20 → 2026-02-20 · 4 obs
○ 2016-12-16 10:12:56
● 2026-02-20 22:54:28
○ 2026-03-11 23:53:16
○ 2026-04-15 18:49:14
● 2026-02-20 22:54:28
○ 2026-03-11 23:53:16
○ 2026-04-15 18:49:14
○NSns2.taoa.com2026-02-20 → 2026-02-20 · 4 obs
○ 2016-12-16 10:12:56
● 2026-02-20 22:54:28
○ 2026-03-11 23:53:16
○ 2026-04-15 18:49:14
● 2026-02-20 22:54:28
○ 2026-03-11 23:53:16
○ 2026-04-15 18:49:14
○NSns7.alidns.com2026-03-11 → 2026-03-30 · 4 obs
○ 2026-02-20 22:54:28
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
○NSns8.alidns.com2026-03-11 → 2026-03-30 · 4 obs
○ 2026-02-20 22:54:28
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
○A156.232.246.1032026-02-20 → 2026-02-20 · 4 obs
○ 2016-12-16 10:12:56
● 2026-02-20 22:54:28
○ 2026-03-11 23:53:16
○ 2026-04-15 18:49:14
● 2026-02-20 22:54:28
○ 2026-03-11 23:53:16
○ 2026-04-15 18:49:14
○A203.124.12.1892015-11-03 → 2016-04-26 · 4 obs
● 2015-11-03 18:58:22
● 2016-04-26 13:53:14
○ 2016-07-28 14:19:32
○ 2026-04-15 18:49:14
● 2016-04-26 13:53:14
○ 2016-07-28 14:19:32
○ 2026-04-15 18:49:14
○A98.143.159.1472016-07-28 → 2016-12-16 · 5 obs
○ 2016-04-26 13:53:14
● 2016-07-28 14:19:32
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
● 2016-07-28 14:19:32
● 2016-12-16 10:12:56
○ 2026-02-20 22:54:28
○ 2026-04-15 18:49:14
○CNAMEexpired.hichina.com2026-03-11 → 2026-03-30 · 3 obs
● 2026-03-11 23:53:16
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
● 2026-03-30 22:35:52
○ 2026-04-15 18:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.52.178.30
NS records: b.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|