upperleftcaseworks.com - robtex.com
upperleftcaseworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.169.142.0🇦🇺 CLOUDFLARESPECTRUM103.169.142.0/24 Canva Pty Ltd 110 Kippax Street | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1782329950 | ||||||
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=1794290226 | ||||||
Same first word
upperleftcaseworks.com |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.systemdns.com2026-09-01 → 2026-11-10 · 2 obs
● 2026-11-10 06:40:04
●NSns2.systemdns.com2026-09-01 → 2026-11-10 · 2 obs
● 2026-11-10 06:40:04
●NSns3.systemdns.com2026-09-01 → 2026-11-10 · 2 obs
● 2026-11-10 06:40:04
●A103.169.142.02026-09-01 → 2026-11-10 · 2 obs
● 2026-11-10 06:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| upperleftcaseworks.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upperleftcaseworks.com (unsigned zone)
⏱️ Timing
Total: 268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.169.142.0 |
| NS | 3 | ns2.systemdns.com, ns1.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
upperleftcaseworks.com points to a single IP number: 103.169.142.0.
Additional host names — vilacrisforminhas.com.br, maisondenoorah.com, uncdanceteam.com and two others — share IP numbers with upperleftcaseworks.com.
Name Servers
upperleftcaseworks.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
upperleftcaseworks.com has at least partial name server overlap with other domains, such as votechancy.com, blastedmusic.com, serpentiniwestlakehunt.com and two others.
ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com each resolve to two IP addresses: ns1.systemdns.com resolves to 216.40.47.90 and 2604:4000:0:d:216:40:47:90; ns2.systemdns.com resolves to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16; ns3.systemdns.com resolves to 64.99.96.36 and 2604:4000:0:d:64:99:96:36.