schulprogramm.ch - dns.ninja
schulprogramm.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 162.55.30.102🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | lx52.hoststar.hosting | ||||||
| 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.schulprogramm.ch ⭐ | ||||||
| A | 162.55.30.102🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | lx52.hoststar.hosting | ||||||
| TXT | v=spf1 a:schulprogramm.ch mx ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@schulprogramm.ch 2026-07-02 #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 2026-07-07 #38 | ||||||
Subdomains
mail.schulprogramm.ch |
Same first word
schulprogramm.ch |
schulprogramm.com |
schulprogramm.de |
DNS History
7 records (4 active, 3 former)
●NSns1.hoststar.hosting2026-02-24 → 2026-07-07 · 3 obs
● 2026-02-24 07:54:12
● 2026-07-07 17:41:54
○NSns147.hoststar.ch2015-06-18 → 2017-09-23 · 4 obs
● 2017-09-23 11:11:36
○ 2026-02-24 07:54:12
○ 2026-07-07 17:41:54
○NSns148.hoststar.ch2015-06-18 → 2017-09-23 · 4 obs
● 2017-09-23 11:11:36
○ 2026-02-24 07:54:12
○ 2026-07-07 17:41:54
●NSns2.hoststar.hosting2026-02-24 → 2026-07-07 · 3 obs
● 2026-02-24 07:54:12
● 2026-07-07 17:41:54
●MXmail.schulprogramm.ch2015-06-18 → 2026-07-07 · 2 obs
● 2026-07-07 17:41:54
●A162.55.30.1022026-02-24 → 2026-07-07 · 3 obs
● 2026-02-24 07:54:12
● 2026-07-07 17:41:54
○A78.46.81.392015-06-18 → 2017-09-23 · 4 obs
● 2017-09-23 11:11:36
○ 2026-02-24 07:54:12
○ 2026-07-07 17:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| schulprogramm.ch | ns2.hoststar.hosting, ns1.hoststar.hosting | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns2.hoststar.hosting, ns1.hoststar.hosting
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.55.30.102 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.schulprogramm.ch (pri: 10) |
| TXT | 1 | v=spf1 a:schulprogramm.ch mx ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.schulpro |
Analysis
Hierarchy
schulprogramm.ch serves as the parent of mail.schulprogramm.ch.
IP Addresses
schulprogramm.ch has exactly one IP address — 162.55.30.102.
tux181.hoststar.ch, mail.splot.ch, mail.migel.ch plus two other host names have IP numbers in common with schulprogramm.ch.
Name Servers
schulprogramm.ch uses two name servers for its delegation: ns1.hoststar.hosting and ns2.hoststar.hosting.
The name server configuration of schulprogramm.ch is shared with other domains, for instance belsped.ch, alte-kanzlei.ch, ensytec.com and two others.
The name servers for schulprogramm.ch are at least partly shared with other domains such as primodaniele.com, pilibeachresort.com, vasella.com and schaererbeck.ch.
ns1.hoststar.hosting directs to 88.99.214.141 and ns2.hoststar.hosting directs to 185.48.228.80; each host name points to exactly one IP number.
Mail Servers
schulprogramm.ch uses one mail server — mail.schulprogramm.ch.
mail.schulprogramm.ch directs to just one IP number, 162.55.30.102.