4u-dns.com - robtex.com
4u-dns.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=1776030947 | ||||||
DNS History
13 records (0 active, 13 former)
○NSdns1.name-services.com2008-07-22 → 2016-05-12 · 4 obs
● 2008-07-22 09:27:36
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
○NSdns2.name-services.com2008-07-22 → 2016-05-12 · 4 obs
● 2008-07-22 09:27:36
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
○NSdns3.name-services.com2008-07-22 → 2016-05-12 · 4 obs
● 2008-07-22 09:27:36
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
○NSdns4.name-services.com2008-07-22 → 2016-05-12 · 4 obs
● 2008-07-22 09:27:36
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
○NSdns5.name-services.com2008-07-22 → 2016-05-12 · 4 obs
● 2008-07-22 09:27:36
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
○NSsns1.4u-dns.com2016-11-25 → 2016-12-18 · 5 obs
○ 2016-05-12 12:28:48
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
○NSsns2.4u-dns.com2016-11-25 → 2016-12-18 · 5 obs
○ 2016-05-12 12:28:48
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
○MXmail.4u-dns.com2016-11-25 → 2016-12-18 · 4 obs
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
○A63.251.92.1972008-07-22 → 2008-07-22 · 3 obs
● 2008-07-22 09:27:36
○ 2015-08-12 11:50:28
○ 2026-04-12 22:21:56
○ 2015-08-12 11:50:28
○ 2026-04-12 22:21:56
○A85.214.156.2462016-11-25 → 2016-12-18 · 5 obs
○ 2016-05-12 12:28:48
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
● 2016-11-25 02:25:14
● 2016-12-18 07:29:50
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
○A98.124.198.12015-08-12 → 2015-10-19 · 5 obs
○ 2008-07-22 09:27:36
● 2015-08-12 11:50:28
● 2015-10-19 17:32:14
○ 2015-12-25 21:18:06
○ 2026-04-12 22:21:56
● 2015-08-12 11:50:28
● 2015-10-19 17:32:14
○ 2015-12-25 21:18:06
○ 2026-04-12 22:21:56
○A98.124.199.12015-08-12 → 2015-08-12 · 4 obs
○ 2008-07-22 09:27:36
● 2015-08-12 11:50:28
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
● 2015-08-12 11:50:28
○ 2026-02-18 00:21:58
○ 2026-04-12 22:21:56
○A98.124.199.402015-12-25 → 2016-05-12 · 5 obs
○ 2015-10-19 17:32:14
● 2015-12-25 21:18:06
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
● 2015-12-25 21:18:06
● 2016-05-12 12:28:48
○ 2016-11-25 02:25:14
○ 2026-04-12 22:21:56
🔍 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:192.43.172.30
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: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|