emtech.ch - dns.ninja

emtech.ch

DNSSEC⚠️ Not signed
NSns1.hosttech.ch ⚠️ Not in zone NS records
A2001:1680:101:1::2🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland
A82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland
PTRns1.tripledns.eu
NSns2.hosttech.ch ⚠️ Not in zone NS records
A2001:1af8:4700:a120:4::2🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
A5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB
PTRns2.tripledns.eu
NSns3.hosttech.ch ⚠️ Not in zone NS records
A2a01:4f8:c0c:289d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
PTRns3.tripledns.eu
TXTv=spf1 a mx -all

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-08-05 #13

Subdomains

Same first word

Similar names

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns1.hosttech.chns2.hosttech.chns3.hosttech.chns1.cyon.chns1.hans.hosteurope.dens2.cyon.chns2.hans.hosteurope.deMXexchange.hosttech.eumail.niederhaeuser.commx0.emtech.chA149.126.4.17185.101.158.11380.237.133.91
NSns1.cyon.ch2017-01-11 → 2017-08-04 · 5 obs
○ 2016-05-02 14:41:10
● 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
● 2015-08-09 01:26:56
● 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
○ 2017-08-04 06:00:14
● 2026-03-01 00:26:42
● 2026-08-05 04:52:54
NSns2.cyon.ch2017-01-11 → 2017-08-04 · 5 obs
○ 2016-05-02 14:41:10
● 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
● 2015-08-09 01:26:56
● 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
○ 2017-08-04 06:00:14
● 2026-03-01 00:26:42
● 2026-08-05 04:52:54
NSns3.hosttech.ch2026-03-01 → 2026-08-05 · 3 obs
○ 2017-08-04 06:00:14
● 2026-03-01 00:26:42
● 2026-08-05 04:52:54
MXexchange.hosttech.eu2026-03-01 → 2026-07-08 · 13 obs
○ 2017-08-04 06:00:14
● 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
○ 2016-05-02 14:41:10
● 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
● 2015-08-09 01:26:56
● 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
○ 2016-05-02 14:41:10
● 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
○ 2026-03-01 00:26:42
● 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
● 2015-08-09 01:26:56
● 2016-05-02 14:41:10
○ 2017-01-11 04:18:42
○ 2026-08-05 04:52:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
emtech.chns2.hosttech.ch, ns3.hosttech.ch, ns1.hosttech.ch6 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

TypeCountSample Data
A1185.101.158.113
TXT1v=spf1 a mx -all
SOA1ns1.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.