mastertec.ch - dns.ninja
mastertec.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 174.129.25.170🇺🇸 Amazon174.129.0.0/16 Execution Services | ||||||
| NS | ns26.ch-dns.net ⭐ | ||||||
| A | 2a00:1128:0:202:1::7🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| A | 80.74.134.135🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| NS | ns25.ch-dns.net | ||||||
| A | 2a00:1128:0:157::3🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | apollo.ch-dns.net | ||||||
| A | 94.126.17.132🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, part of group.one | ||||||
| MX | mail.mastertec.ch ⭐ | ||||||
| A | 94.126.17.133🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, part of group.one | ||||||
| TXT | v=spf1 include:_spf.ch-dns.net +mx +a -all | ||||||
| SOA | ns26.ch-dns.nethostmaster@ch-dns.net 2026-03-17 #4 | ||||||
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 2026-07-30 #21 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.webland.ch2015-06-16 → 2016-02-10 · 4 obs
● 2016-02-10 22:58:50
○ 2016-04-29 03:50:30
○ 2026-07-30 09:04:54
○NSns2.webland.ch2015-06-16 → 2016-02-10 · 4 obs
● 2016-02-10 22:58:50
○ 2016-04-29 03:50:30
○ 2026-07-30 09:04:54
●NSns25.ch-dns.net2016-04-29 → 2026-07-30 · 3 obs
● 2016-04-29 03:50:30
● 2026-07-30 09:04:54
●NSns26.ch-dns.net2016-04-29 → 2026-07-30 · 3 obs
● 2016-04-29 03:50:30
● 2026-07-30 09:04:54
●MXmail.mastertec.ch2015-06-16 → 2026-07-30 · 2 obs
● 2026-07-30 09:04:54
●A174.129.25.1702016-04-29 → 2026-07-30 · 3 obs
● 2016-04-29 03:50:30
● 2026-07-30 09:04:54
○A92.43.216.1152015-06-16 → 2016-02-10 · 4 obs
● 2016-02-10 22:58:50
○ 2016-04-29 03:50:30
○ 2026-07-30 09:04:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, f.nic.ch, b.nic.ch, d.nic.ch... | - |
| mastertec.ch | ns25.ch-dns.net, ns26.ch-dns.net | - |
✅ Authoritative Response
Server:80.74.134.135
NS records: ns25.ch-dns.net, ns26.ch-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastertec.ch (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 174.129.25.170 |
| NS | 2 | ns26.ch-dns.net, ns25.ch-dns.net |
| MX | 1 | mail.mastertec.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.ch-dns.net +mx +a -a |
| SOA | 1 | ns26.ch-dns.net hostmaster.ch-dns.net |
Analysis
Hierarchy
mastertec.ch serves as the parent of www.mastertec.ch and mail.mastertec.ch.
IP Addresses
mastertec.ch has exactly one IP address — 174.129.25.170.
northbromsgrove.worcs.sch.uk, radiology.io, allsetpropertysolutions.com plus two other host names have IP numbers in common with mastertec.ch.
Name Servers
mastertec.ch is served by two delegated name servers, ns25.ch-dns.net and ns26.ch-dns.net.
The name server configuration of mastertec.ch is shared with other domains, for instance fotospring.ch, aventurine-valais.ch, webslide.ch and two others.
The name servers of mastertec.ch overlap at least partially with those of other domains — among them maths-pratiques.ch, mathpartner.ch, maths-partner.ch and two more.
These name servers commonly appear alongside the name servers ns1.maths-partner.ch and ns2.maths-partner.ch.
Each of the two host names carries two IP addresses: ns25.ch-dns.net points to 94.126.17.132 and 2a00:1128:0:157::3, and ns26.ch-dns.net points to 80.74.134.135 and 2a00:1128:0:202:1::7.
Mail Servers
mastertec.ch uses one mail server — mail.mastertec.ch.
There is one IP number for mail.mastertec.ch: 94.126.17.133.