emtech.ch - dns.ninja
emtech.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.hosttech.ch ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
| TXT | v=spf1 a mx -all | ||||||
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 2026-08-05 #13 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSns1.cyon.ch2017-01-11 → 2017-08-04 · 5 obs
● 2017-01-11 04:18:42
● 2017-08-04 06:00:14
○ 2026-03-01 00:26:42
○ 2026-08-05 04:52:54
○NSns1.hans.hosteurope.de2015-08-09 → 2016-05-02 · 4 obs
● 2016-05-02 14:41:10
○ 2017-01-11 04:18:42
○ 2026-08-05 04:52:54
●NSns1.hosttech.ch2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 00:26:42
● 2026-08-05 04:52:54
○NSns2.cyon.ch2017-01-11 → 2017-08-04 · 5 obs
● 2017-01-11 04:18:42
● 2017-08-04 06:00:14
○ 2026-03-01 00:26:42
○ 2026-08-05 04:52:54
○NSns2.hans.hosteurope.de2015-08-09 → 2016-05-02 · 4 obs
● 2016-05-02 14:41:10
○ 2017-01-11 04:18:42
○ 2026-08-05 04:52:54
●NSns2.hosttech.ch2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 00:26:42
● 2026-08-05 04:52:54
●NSns3.hosttech.ch2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 00:26:42
● 2026-08-05 04:52:54
○MXexchange.hosttech.eu2026-03-01 → 2026-07-08 · 13 obs
● 2026-03-01 00:26:42
● 2026-03-27 04:20:46
○ 2026-04-11 00:35:04
● 2026-04-11 22:32:52
● 2026-05-08 02:47:34
○ 2026-05-17 23:38:16
○ 2026-05-26 17:54:00
● 2026-05-28 18:34:20
● 2026-06-06 04:08:00
○ 2026-06-09 00:12:24
● 2026-07-08 07:06:04
○ 2026-08-05 04:52:54
○MXmail.niederhaeuser.com2017-01-11 → 2017-08-04 · 5 obs
● 2017-01-11 04:18:42
● 2017-08-04 06:00:14
○ 2026-03-01 00:26:42
○ 2026-08-05 04:52:54
○MXmx0.emtech.ch2015-08-09 → 2016-05-02 · 4 obs
● 2016-05-02 14:41:10
○ 2017-01-11 04:18:42
○ 2026-08-05 04:52:54
○A149.126.4.172017-01-11 → 2017-08-04 · 5 obs
● 2017-01-11 04:18:42
● 2017-08-04 06:00:14
○ 2026-03-01 00:26:42
○ 2026-08-05 04:52:54
○A185.101.158.1132026-03-17 → 2026-07-29 · 13 obs
● 2026-03-17 05:00:08
○ 2026-03-27 04:20:46
● 2026-04-11 00:35:04
○ 2026-04-11 22:32:52
○ 2026-05-08 02:47:34
● 2026-05-17 23:38:16
○ 2026-05-26 17:54:00
● 2026-05-28 18:34:20
● 2026-06-09 00:12:24
○ 2026-07-08 07:06:04
● 2026-07-29 04:01:20
○ 2026-08-05 04:52:54
○A80.237.133.912015-08-09 → 2016-05-02 · 4 obs
● 2016-05-02 14:41:10
○ 2017-01-11 04:18:42
○ 2026-08-05 04:52:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| emtech.ch | ns2.hosttech.ch, ns3.hosttech.ch, ns1.hosttech.ch | 6 records |
✅ Authoritative Response
Server:82.220.34.231
NS records: ns2.hosttech.ch, ns3.hosttech.ch, ns1.hosttech.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for emtech.ch (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.101.158.113 |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)
Analysis
Hierarchy
The parent domain of mail.emtech.ch and mx0.emtech.ch is emtech.ch.
Name Servers
emtech.ch has three name servers — ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.
The name servers of emtech.ch overlap at least partially with those of other domains — among them stey.ch, schlups.ch, bastron.ch and two more.
These name servers commonly appear in delegations together with ns1.hostserv.eu, ns2.hostserv.eu, ns3.hostserv.eu and 3 other.
Each of ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch points to two IP numbers. ns1.hosttech.ch points to 82.220.34.231 and 2001:1680:101:1::2. ns2.hosttech.ch points to 5.79.97.178 and 2001:1af8:4700:a120:4::2. ns3.hosttech.ch points to 94.130.74.45 and 2a01:4f8:c0c:289d::2.