phd-university.com - robtex.com
phd-university.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=1776139432 | ||||||
Previously MX for
phd-university.com |
DNS History
11 records (0 active, 11 former)
○NSdns1.name-services.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
○NSdns2.name-services.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
○NSdns3.name-services.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
○NSdns4.name-services.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
○NSdns5.name-services.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
○NSns1.develop-urself.com2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 06:19:52
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○NSns2.develop-urself.com2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 06:19:52
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○MXp.nsm.ctmail.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
○MXphd-university.com2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 06:19:52
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○A143.95.101.2232015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 06:19:52
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○ 2015-10-21 20:14:24
○ 2026-04-14 04:07:08
○A8.5.1.442015-10-21 → 2015-10-21 · 4 obs
○ 2015-05-10 06:19:52
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
● 2015-10-21 20:14:24
○ 2016-01-20 12:54:36
○ 2026-04-14 04:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.52.178.30
NS records: k.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 75ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|