ctr.ch - dns.ninja
ctr.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.ctr.ch ⭐ | ||||||
| A | 162.55.30.106🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | lx54.hoststar.hosting | ||||||
| TXT | v=spf1 a:ctr.ch mx ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@ctr.ch 2026-06-04 #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 2026-06-04 #23 | ||||||
Subdomains
mail.ctr.ch |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.hoststar.hosting2026-02-26 → 2026-06-04 · 3 obs
● 2026-02-26 22:08:30
● 2026-06-04 10:02:40
○NSns167.hoststar.ch2015-08-14 → 2021-01-07 · 4 obs
● 2021-01-07 13:41:30
○ 2026-02-26 22:08:30
○ 2026-06-04 10:02:40
○NSns168.hoststar.ch2015-08-14 → 2021-01-07 · 4 obs
● 2021-01-07 13:41:30
○ 2026-02-26 22:08:30
○ 2026-06-04 10:02:40
●NSns2.hoststar.hosting2026-02-26 → 2026-06-04 · 3 obs
● 2026-02-26 22:08:30
● 2026-06-04 10:02:40
●MXmail.ctr.ch2015-08-14 → 2026-06-04 · 2 obs
● 2026-06-04 10:02:40
●A213.239.221.712026-02-26 → 2026-06-04 · 3 obs
● 2026-02-26 22:08:30
● 2026-06-04 10:02:40
○A78.46.80.1962015-08-14 → 2021-01-07 · 4 obs
● 2021-01-07 13:41:30
○ 2026-02-26 22:08:30
○ 2026-06-04 10:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| ctr.ch | ns1.hoststar.hosting, ns2.hoststar.hosting | - |
✅ Authoritative Response
Server:185.48.228.80
NS records: ns1.hoststar.hosting, ns2.hoststar.hosting
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.221.71 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.ctr.ch (pri: 10) |
| TXT | 1 | v=spf1 a:ctr.ch mx ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.ctr.ch |
Analysis
Hierarchy
ctr.ch serves as the parent of mail.ctr.ch.
IP Addresses
ctr.ch directs to one IP number, which is 213.239.221.71.
Among the host names that share IP numbers with ctr.ch are lamantino.ch, peac.ch, thinkglobal.ch and two others.
Name Servers
Two name servers handle the delegation for ctr.ch: ns1.hoststar.hosting and ns2.hoststar.hosting.
ctr.ch has the same name server delegation as a number of other domains, such as iota.ch, sbn.ch, sw-haustechnik.ch and two more.
ctr.ch at least partially shares name servers with other domains, for instance feuerwehr-stadlpaura.at, theater-chlyne-pe(0x74697473).ch and create2experience.com.
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
ctr.ch routes its mail through a single mail server, mail.ctr.ch.
mail.ctr.ch carries a single IP number, which is 162.55.30.106.