upperleftbase.com - robtex.com
upperleftbase.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=1794288411 | ||||||
Previous names
Next names
DNS History
13 records (0 active, 13 former)
○NSns-1059.awsdns-04.org2018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○NSns-1665.awsdns-16.co.uk2018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○NSns-436.awsdns-54.com2018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○NSns-725.awsdns-26.net2018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.160.152018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.192.512018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.193.2512018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.209.1392018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.240.2272018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.241.1552018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.248.32018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A52.218.249.832018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○A54.231.184.2312018-10-03 → 2018-10-03 · 3 obs
● 2018-10-03 10:56:10
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
○ 2026-09-10 23:29:08
○ 2026-11-10 05:42:48
🔍 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:192.41.162.30
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: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|