usum.ch - robtex.com
usum.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.239.221.71🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | designerlb.hr1.hoststar.ch | ||||||
| NS | ns1.hoststar.hosting ⭐ | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns2.hoststar.hosting | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| MX | mail.usum.ch ⭐ | ||||||
| A | 168.119.44.216🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | lx37.hoststar.hosting | ||||||
| TXT | v=spf1 a:usum.ch mx ~all | ||||||
| TXT | google-site-verification=EEvX8uJHyIldpwVFo8Fw9tXOGEeFpvHYwJLDdQbSeQI | ||||||
| SOA | ns1.hoststar.hostinghostmaster@usum.ch 2026-03-19 #1 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-03-15 #15 | ||||||
Subdomains
mail.usum.ch |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.hoststar.hosting2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 16:49:14
●NSns2.hoststar.hosting2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 16:49:14
●MXmail.usum.ch2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 16:49:14
●A213.239.221.712026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 16:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| usum.ch | ns1.hoststar.hosting, ns2.hoststar.hosting | - |
✅ Authoritative Response
Server: 88.99.214.141
NS records: ns1.hoststar.hosting, ns2.hoststar.hosting
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.221.71 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.usum.ch (pri: 10) |
| TXT | 2 | v=spf1 a:usum.ch mx ~all, google-site-verification=EEvX8uJHyIldpwV |
| SOA | 1 | ns1.hoststar.hosting hostmaster.usum.ch |
Analysis
Hierarchy
The parent of mail.usum.ch is usum.ch.
IP Addresses
usum.ch points to a single IP address: 213.239.221.71.
Other host names such as weplus.ch, o-a-v.ch, cscosmetics.ch, emanuelahutter.com and grawehr.ch share IPs with usum.ch.
Name Servers
Two name servers ns1.hoststar.hosting and ns2.hoststar.hosting handle the delegation for usum.ch.
usum.ch shares the same name server setup as other domains, for example altfrentsch.ch, kurtnaker.ch, pifo.ch, x13.ch and baumundraumkultur.at.
usum.ch partially shares name servers with other domains, for example sportcenter-huttwil.ch and aircorviglia.com.
Host names with one IP number:
ns1.hoststar.hosting points to 88.99.214.141; ns2.hoststar.hosting points to 185.48.228.80.
Mail Servers
The mail.usum.ch mail server handles usum.ch.
mail.usum.ch points to a single IP number: 168.119.44.216.