ppluniversity.com - robtex.com
ppluniversity.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=1778616231 | ||||||
DNS History
10 records (0 active, 10 former)
○NSns-us.1and1-dns.com2016-04-02 → 2016-11-20 · 4 obs
● 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○NSns-us.1and1-dns.de2016-04-02 → 2016-11-20 · 4 obs
● 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○NSns-us.1and1-dns.org2016-04-02 → 2016-11-20 · 4 obs
● 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○NSns-us.1and1-dns.us2016-04-02 → 2016-11-20 · 4 obs
● 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○MXmx00.1and1.com2016-04-02 → 2016-11-20 · 4 obs
● 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○MXmx01.1and1.com2016-04-02 → 2016-11-20 · 4 obs
● 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○A2607:f1c0:1000:900b:15be:8cd0:8d7d:90022016-04-02 → 2016-04-02 · 3 obs
● 2016-04-02 15:42:54
○ 2016-11-20 16:02:08
○ 2026-05-12 20:29:40
○ 2016-11-20 16:02:08
○ 2026-05-12 20:29:40
○A2607:f1c0:1000:900b:8226:66df:5532:282f2016-11-20 → 2016-11-20 · 4 obs
○ 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
○A74.208.124.92016-04-02 → 2016-04-02 · 3 obs
● 2016-04-02 15:42:54
○ 2016-11-20 16:02:08
○ 2026-05-12 20:29:40
○ 2016-11-20 16:02:08
○ 2026-05-12 20:29:40
○A74.208.215.1292016-11-20 → 2016-11-20 · 4 obs
○ 2016-04-02 15:42:54
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
● 2016-11-20 16:02:08
○ 2017-10-25 09:01:56
○ 2026-05-12 20:29:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|