tum.app - robtex.com
tum.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSpns21.cloudns.net2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●NSpns22.cloudns.net2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●NSpns23.cloudns.net2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●NSpns24.cloudns.net2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●MXalt1.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●MXalt2.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●MXalt3.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●MXalt4.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●MXaspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●A2a03:4000:6:b29e::12026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
●A37.120.190.832026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| tum.app | pns21.cloudns.net, pns23.cloudns.net, pns22.cloudns.net, pns24.cloudns.net | - |
✅ Authoritative Response
Server:185.136.96.96
NS records: pns21.cloudns.net, pns23.cloudns.net, pns22.cloudns.net, pns24.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tum.app (unsigned zone)
⏱️ Timing
Total: 717ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.120.190.83 |
| AAAA | 1 | 2a03:4000:6:b29e::1 |
| NS | 4 | pns21.cloudns.net, pns23.cloudns.net... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=Uq89d51HiZwrgBg |
| SOA | 1 | pns21.cloudns.net abuse.exgen.io |
Analysis
IP Addresses
tum.app resolves to two IPs: 2a03:4000:6:b29e::1 and 37.120.190.83.
Other host names, for instance server4.wdkk.de, share IP numbers with tum.app.
Name Servers
tum.app is delegated to four name servers: pns21.cloudns.net, pns22.cloudns.net, pns23.cloudns.net and pns24.cloudns.net.
tum.app at least partially shares name servers with other domains, for instance twizzla.com, vagabondinn-san-diego-point-loma-hotel.com, bjja.co.uk, kvk.plus and eldosfart.com.
These name servers are often used together with the name servers ns21.cloudns.net, ns22.cloudns.net, ns23.cloudns.net, ns24.cloudns.net, ns1.cloudns.net, ns1.shop-x.pro, ns2.shop-x.pro, ns3.shop-x.pro, ns4.shop-x.pro and pns30.cloudns.net.
Host names with two IP numbers:
Host name pns21.cloudns.net points to: 2a06:fb00:1::1:96 and 185.136.96.96.
Host name pns22.cloudns.net points to: 2a06:fb00:1::2:96 and 185.136.97.96.
Host name pns23.cloudns.net points to: 2a06:fb00:1::3:96 and 185.136.98.96.
Host name pns24.cloudns.net points to: 2a06:fb00:1::4:96 and 185.136.99.96.
Mail Servers
tum.app is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
tum.app shares mail servers with other domains at least partially, including myvoffice.me, harunkoc.com, salmonparis.com, wesend.co and extintoresmontoya.com.
these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.