pretech.ch - dns.ninja
pretech.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.pretech.ch ⭐ | ||||||
| A | 188.34.132.6🇩🇪 Hetzner188.34.128.0/17 HETZNER-DC | ||||||
| PTR | lx41.hoststar.hosting | ||||||
| TXT | v=spf1 a:pretech.ch mx ~all | ||||||
| TXT | v=spf1 include:_spf.bexio.com ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@pretech.ch 2026-07-16 #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 2026-07-16 #8 | ||||||
Subdomains
mail.pretech.ch |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.hoststar.hosting2026-02-22 → 2026-07-16 · 3 obs
● 2026-02-22 04:11:34
● 2026-07-16 02:46:12
●NSns2.hoststar.hosting2026-02-22 → 2026-07-16 · 3 obs
● 2026-02-22 04:11:34
● 2026-07-16 02:46:12
○NSns257.hoststar.ch2015-07-26 → 2017-10-15 · 4 obs
● 2017-10-15 12:10:48
○ 2026-02-22 04:11:34
○ 2026-07-16 02:46:12
○NSns258.hoststar.ch2015-07-26 → 2017-10-15 · 4 obs
● 2017-10-15 12:10:48
○ 2026-02-22 04:11:34
○ 2026-07-16 02:46:12
●MXmail.pretech.ch2015-07-26 → 2026-07-16 · 2 obs
● 2026-07-16 02:46:12
○A176.9.36.192015-07-26 → 2017-10-15 · 4 obs
● 2017-10-15 12:10:48
○ 2026-02-22 04:11:34
○ 2026-07-16 02:46:12
●A213.239.221.712026-02-22 → 2026-07-16 · 3 obs
● 2026-02-22 04:11:34
● 2026-07-16 02:46:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, d.nic.ch, f.nic.ch, b.nic.ch... | - |
| pretech.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: 1789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.221.71 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.pretech.ch (pri: 10) |
| TXT | 2 | v=spf1 a:pretech.ch mx ~all, v=spf1 include:_spf.bexio.com ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.pretech. |
Analysis
Hierarchy
The domain mail.pretech.ch falls under the parent pretech.ch.
IP Addresses
pretech.ch directs to one IP number, which is 213.239.221.71.
Among the host names that share IP numbers with pretech.ch are golden-age-holiday.com, flomir.com, www.wickert.ch and two others.
Name Servers
pretech.ch is served by two delegated name servers, ns1.hoststar.hosting and ns2.hoststar.hosting.
pretech.ch has the same name server delegation as a number of other domains, such as muringi.com, frei-natuerlich.ch, k(0x616e616c)-bethesda.com and two more.
There is an overlap in name servers between pretech.ch and other domains, for example villapesce.net, body-challenge.info and benisasa.ch
Each of ns1.hoststar.hosting and ns2.hoststar.hosting has one IP address: ns1.hoststar.hosting uses 88.99.214.141 and ns2.hoststar.hosting uses 185.48.228.80.
Mail Servers
pretech.ch routes its mail through a single mail server, mail.pretech.ch.
There is one IP number for mail.pretech.ch: 188.34.132.6.