bontrag.ch - robtex.com
bontrag.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.101.158.113🇨🇭 hosttech-AS185.101.158.0/24 | ||||||
| PTR | default.hosttech.eu | ||||||
| NS | ns1.hosttech.ch ⭐ | ||||||
| A | 2001:1680:101:1::2🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| A | 82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland | ||||||
| PTR | ns1.tripledns.eu | ||||||
| NS | ns2.hosttech.ch | ||||||
| A | 2001:1af8:4700:a120:4::2🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | ns2.tripledns.eu | ||||||
| NS | ns3.hosttech.ch | ||||||
| A | 2a01:4f8:c0c:289d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.tripledns.eu | ||||||
| MX | mail1.hosttech.eu ⭐ | ||||||
| A | 2001:1680:101:83a::d8🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| PTR | mail1.hosttech.eu | ||||||
| A | 193.203.253.28🇨🇭 hosttech-AS193.203.253.0/24 | ||||||
| PTR | mail1.hosttech.eu | ||||||
| MX | mail2.hosttech.eu ⭐ | ||||||
| A | 2a11:8b80:1000:1::4c🇨🇭 INIT72a11:8b80::/32 | ||||||
| PTR | mail2.hosttech.eu | ||||||
| A | 45.131.253.20🇨🇭 INIT745.131.253.0/24 | ||||||
| PTR | mail2.hosttech.eu | ||||||
| TXT | v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all | ||||||
| SOA | ns1.hosttech.chdns@hosttech.eu 2025-07-31 #50 | ||||||
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 2026-03-15 #15 | ||||||
Same first word
bontrag.ch |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.hosttech.ch2015-11-02 → 2026-03-22 · 3 obs
● 2015-11-02 03:26:22
● 2026-03-22 16:50:58
○NSns1.tiscali.ch2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-02 03:26:22
○ 2026-03-22 16:50:58
●NSns2.hosttech.ch2015-11-02 → 2026-03-22 · 3 obs
● 2015-11-02 03:26:22
● 2026-03-22 16:50:58
○NSns2.tiscali.ch2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-02 03:26:22
○ 2026-03-22 16:50:58
●NSns3.hosttech.ch2015-11-02 → 2026-03-22 · 3 obs
● 2015-11-02 03:26:22
● 2026-03-22 16:50:58
○MXmail.bontrag.ch2015-06-24 → 2020-01-17 · 4 obs
● 2020-01-17 04:19:32
○ 2026-03-21 02:30:54
○ 2026-03-22 16:50:58
●MXmail1.hosttech.eu2026-03-21 → 2026-03-22 · 3 obs
● 2026-03-21 02:30:54
● 2026-03-22 16:50:58
●MXmail2.hosttech.eu2026-03-21 → 2026-03-22 · 3 obs
● 2026-03-21 02:30:54
● 2026-03-22 16:50:58
●A185.101.158.1132017-01-13 → 2026-03-22 · 3 obs
● 2017-01-13 02:04:58
● 2026-03-22 16:50:58
○A212.254.193.632015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-02 03:26:22
○ 2026-03-22 16:50:58
○A62.112.148.42015-11-02 → 2016-04-30 · 5 obs
● 2015-11-02 03:26:22
● 2016-04-30 19:10:16
○ 2017-01-13 02:04:58
○ 2026-03-22 16:50:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | 10 records |
| bontrag.ch | ns3.hosttech.ch, ns1.hosttech.ch, ns2.hosttech.ch | 6 records |
✅ Authoritative Response
Server: 94.130.74.45
NS records: ns3.hosttech.ch, ns1.hosttech.ch, ns2.hosttech.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.101.158.113 |
| NS | 3 | ns2.hosttech.ch, ns1.hosttech.ch... |
| MX | 2 | mail1.hosttech.eu (pri: 10), mail2.hosttech.eu (pri: 10) |
| TXT | 1 | v=spf1 +mx +a include:_spf.mail.hostserv |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 16
In-bailiwick: 10 (b.nic.ch, b.nic.ch, e.nic.ch...)
Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)
Analysis
IP Addresses
bontrag.ch points to a single IP address: 185.101.158.113.
Other host names such as mail.deutschothek.de, mail.mobile-reparatur.ch, buchmessebasel.ch, releasemanagement.at and medam.ch share IP numbers with bontrag.ch.
Name Servers
bontrag.ch is delegated to three name servers: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.
At least part of the name servers for bontrag.ch are shared with other domains, for instance hochformat.com, jonen.ch, unibox.ch, zimmairli.ch and baslerbank.ch.
These name servers are commonly used alongside ns1.hostserv.eu, ns2.hostserv.eu, ns3.hostserv.eu, ns1.hosttech.at, ns2.hosttech.at, ns3.hosttech.at, ns1.hosttech.de, ns2.hosttech.de and ns3.hosttech.de.
Host names with two IP numbers:
ns1.hosttech.ch points to 2001:1680:101:1::2 and 82.220.34.231
ns2.hosttech.ch points to 2001:1af8:4700:a120:4::2 and 5.79.97.178
ns3.hosttech.ch points to 2a01:4f8:c0c:289d::2 and 94.130.74.45
Mail Servers
bontrag.ch is handled by two mail servers: mail1.hosttech.eu and mail2.hosttech.eu.
bontrag.ch uses the same mail server setup as other domains, for instance tattools.ch, gutberaten.cc, byteme.at, mwaber.com and streetmedia.at.
Host names with two IP numbers:
mail1.hosttech.eu points to 2001:1680:101:83a::d8 and 193.203.253.28.
mail2.hosttech.eu points to 2a11:8b80:1000:1::4c and 45.131.253.20.