extech.ch - dns.ninja

extech.ch

DNSSEC⚠️ Not signed
A91.233.86.61🇩🇪 IPB91.233.84.0/22 -1blu-PI
PTRwww.extech.ch
NSns1.prodns.de ⭐
A13.248.213.54🇺🇸 Amazon13.248.208.0/20
PTRa93aba133e46b51cd.awsglobalaccelerator.com
NSns2.prodns.de
A87.238.197.120🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK
PTR120.197.238.87.in-addr.arpa
NSns3.prodns.de
A136.243.102.23🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTR23.102.243.136.in-addr.arpa
MXmail.extech.ch ⭐
A91.233.85.210🇩🇪 IPB91.233.84.0/22 -1blu-PI
PTRhostmx1bln2.prossl.de
TXTv=spf1 a mx ip4:91.233.84.0/22 ~all
SOAns1.prodns.dednsmaster@prodns.de 2021-01-28 #1

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 2026-08-06 #25

Subdomains

www.extech.ch
mail.extech.ch

Same first word

extech.be
extech.dk
extech.info
extech.co.in
extech.sk
extech.com.cn
extech.co
extech.com.pl
extech.cz
extech.mobi
extech.biz
extech.ru
extech.msk.su
extech.com.co
extech.ca
extech.cn
extech.vn
extech.net.au
extech.org
extech.net
extech.us
extech.pl
extech.com
extech.eu
extech.com.br
extech.co.jp
extech.online
extech.com.tw
extech.de
extech.com.au
extech.at
extech.co.za
extech.ch
extech.co.uk

Similar names

thexec.com
techex.online
techex.org
techex.ca
hextec.com
techex.in
hextec.net
techex.net
chexet.com
etchxe.xyz
xetech.com
techxe.com
techex.eu
exethc.com
chetex.com
techex.co.th
techex.biz
techex.es
techex.co.uk
techex.ru
techex.ch
etchex.com
xetech.org
techex.cz
hextec.se
techex.com.tr
techex.co.nz
techex.com.au
heetcx.com
techex.co
techex.co.za
techex.net.au
xetech.fr
techex.com
techex.de
cheext.nl
etechx.co.ke
thecex.com

DNS History

6 records (5 active, 1 former)

200920112013201520172019202120232025NSns1.prodns.dens2.prodns.dens3.prodns.deMXmail.extech.chA91.233.86.6164.33.52.20
●NSns1.prodns.de2008-09-16 → 2026-08-06 · 2 obs
● 2008-09-16 15:17:30
● 2026-08-06 11:02:18
●NSns2.prodns.de2008-09-16 → 2026-08-06 · 2 obs
● 2008-09-16 15:17:30
● 2026-08-06 11:02:18
●NSns3.prodns.de2008-09-16 → 2026-08-06 · 2 obs
● 2008-09-16 15:17:30
● 2026-08-06 11:02:18
●MXmail.extech.ch2008-09-16 → 2026-08-06 · 2 obs
● 2008-09-16 15:17:30
● 2026-08-06 11:02:18
○A64.33.52.202008-09-16 → 2008-09-16 · 3 obs
● 2008-09-16 15:17:30
○ 2015-06-17 17:58:46
○ 2026-08-06 11:02:18
●A91.233.86.612015-06-17 → 2026-08-06 · 3 obs
○ 2008-09-16 15:17:30
● 2015-06-17 17:58:46
● 2026-08-06 11:02:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
extech.chns2.prodns.de, ns1.prodns.de, ns3.prodns.de-

✅ Authoritative Response

Server:87.238.197.120

NS records: ns2.prodns.de, ns1.prodns.de, ns3.prodns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extech.ch (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

📄 Records

TypeCountSample Data
A191.233.86.61
NS3ns2.prodns.de, ns3.prodns.de...
MX1mail.extech.ch (pri: 10)
TXT1v=spf1 a mx ip4:91.233.84.0/22 ~all
SOA1ns1.prodns.de dnsmaster.prodns.de

Analysis

Hierarchy

The parent domain of www.extech.ch and mail.extech.ch is extech.ch.

IP Addresses

extech.ch directs to one IP number, which is 91.233.86.61.

www.extech.ch, for instance, is one of the other host names sharing IP numbers with extech.ch.

Name Servers

The authoritative name servers for extech.ch are ns1.prodns.de, ns2.prodns.de and ns3.prodns.de — three in total.

extech.ch shares at least some of its name servers with other domains, including ceelog.eu, pronamics.net, sauberes-stadtbild.at and two others.

These name servers are routinely co-deployed with the name servers ns2.prodns.eu, ns5.prodns.de, ns4.prodns.eu and two others.

The hostnames ns1.prodns.de, ns2.prodns.de and ns3.prodns.de each resolve to a single IP: ns1.prodns.de → 13.248.213.54, ns2.prodns.de → 87.238.197.120, ns3.prodns.de → 136.243.102.23.

Mail Servers

extech.ch routes its mail through a single mail server, mail.extech.ch.

mail.extech.ch directs to just one IP number, 91.233.85.210.