apptech.ch - dns.ninja
apptech.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #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 2026-07-27 #15 | ||||||
Subdomains
mail.apptech.ch |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.web-id-server.ch2015-06-20 → 2016-04-24 · 4 obs
● 2016-04-24 19:13:10
○ 2026-03-12 08:14:14
○ 2026-07-27 06:11:20
○NSns2.web-id-server.ch2015-06-20 → 2016-04-24 · 4 obs
● 2016-04-24 19:13:10
○ 2026-03-12 08:14:14
○ 2026-07-27 06:11:20
●NSsl1.sedo.com2026-03-12 → 2026-07-27 · 3 obs
● 2026-03-12 08:14:14
● 2026-07-27 06:11:20
●NSsl2.sedo.com2026-03-12 → 2026-07-27 · 3 obs
● 2026-03-12 08:14:14
● 2026-07-27 06:11:20
●MXlocalhost2026-03-12 → 2026-07-27 · 3 obs
● 2026-03-12 08:14:14
● 2026-07-27 06:11:20
○MXmail.apptech.ch2015-06-20 → 2016-04-24 · 4 obs
● 2016-04-24 19:13:10
○ 2026-03-12 08:14:14
○ 2026-07-27 06:11:20
○A141.8.224.1302017-08-08 → 2017-08-08 · 4 obs
● 2017-08-08 21:55:44
○ 2026-03-12 08:14:14
○ 2026-07-27 06:11:20
○A213.133.111.2092015-06-20 → 2016-04-24 · 4 obs
● 2016-04-24 19:13:10
○ 2017-08-08 21:55:44
○ 2026-07-27 06:11:20
●A91.195.241.2322026-03-12 → 2026-07-27 · 3 obs
● 2026-03-12 08:14:14
● 2026-07-27 06:11:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| apptech.ch | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apptech.ch (unsigned zone)
⏱️ Timing
Total: 3754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
mail.apptech.ch is a subdomain of apptech.ch.
IP Addresses
apptech.ch has exactly one IP address — 91.195.241.232.
pages.exe.de, sky-agency.de, dorsett.de plus two other host names have IP numbers in common with apptech.ch.
Name Servers
Two name servers handle the delegation for apptech.ch: sl1.sedo.com and sl2.sedo.com.
The name server configuration of apptech.ch is shared with other domains, for instance bidw.de, safm.eu, internationalstemcellresearch.de and two others.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
apptech.ch uses one mail server — localhost.
The mail server setup of apptech.ch matches that of other domains such as dev.heater-installation-249.cfd, mail.socialhub.eu, yupoh.com and two others.