upper.net - robtex.com
upper.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| A | 194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2026-07-11 #53 | ||||||
net
| 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=1783840212 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSns0.dnsmadeeasy.com2015-07-14 → 2016-09-02 · 4 obs
● 2016-09-02 22:46:00
○ 2026-02-15 04:53:48
○ 2026-07-12 07:15:24
○NSns1.dnsmadeeasy.com2015-07-14 → 2016-09-02 · 4 obs
● 2016-09-02 22:46:00
○ 2026-02-15 04:53:48
○ 2026-07-12 07:15:24
○NSns2.dnsmadeeasy.com2015-07-14 → 2016-09-02 · 4 obs
● 2016-09-02 22:46:00
○ 2026-02-15 04:53:48
○ 2026-07-12 07:15:24
○NSns3.dnsmadeeasy.com2015-07-14 → 2016-09-02 · 4 obs
● 2016-09-02 22:46:00
○ 2026-02-15 04:53:48
○ 2026-07-12 07:15:24
○NSns4.dnsmadeeasy.com2015-07-14 → 2016-09-02 · 4 obs
● 2016-09-02 22:46:00
○ 2026-02-15 04:53:48
○ 2026-07-12 07:15:24
●NSx.ns.joker.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 04:53:48
● 2026-07-12 07:15:24
●NSy.ns.joker.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 04:53:48
● 2026-07-12 07:15:24
●NSz.ns.joker.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 04:53:48
● 2026-07-12 07:15:24
○MXmail.upper.net2015-07-14 → 2026-02-15 · 4 obs
● 2026-02-15 04:53:48
○ 2026-02-18 02:16:28
○ 2026-07-12 07:15:24
○A62.75.224.332015-07-14 → 2026-02-15 · 4 obs
● 2026-02-15 04:53:48
○ 2026-02-18 02:16:28
○ 2026-07-12 07:15:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| upper.net | x.ns.joker.com, y.ns.joker.com, z.ns.joker.com | - |
✅ Authoritative Response
Server:23.88.49.189
NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upper.net (unsigned zone)
⏱️ Timing
Total: 1201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | x.ns.joker.com, z.ns.joker.com... |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
Hierarchy
io.upper.net, www.upper.net, post.upper.net, brd.upper.net and us.upper.net are all subdomains of upper.net.
Name Servers
upper.net is served by three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
The name servers of upper.net overlap at least partially with those of other domains — among them kuvataideterapia.fi, siweck.com, rowstack.com and two more.
The name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com are commonly seen alongside these name servers.
Hostnames that resolve to two IP addresses:
The A records for y.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.
The A records for z.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.
Hosts with just one IP address:
x.ns.joker.com resolves to the IP address 194.245.103.13.