sys-admin.ch - dns.ninja

sys-admin.ch

DNSSEC⚠️ Not signed
A77.57.72.164🇨🇭 SUNRISE77.56.0.0/15 CH-SUNRISE sunrise / ex_UPC
PTR77-57-72-164.dclient.hispeed.ch
NSns1.he.net ⭐
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXmail.sys-admin.ch ⭐
A168.119.205.135🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC
PTRwww558.your-server.de
TXT3d625a86c6654c30a039851c448696df
TXTv=spf1 mx ip4:80.219.240.24 ip4:213.200.252.65 -all
SOAns1.he.nethostmaster@he.net 2026-06-01 #2

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 2026-07-16 #10

Subdomains

mail.sys-admin.ch

Same first word

sys-admin.world
sys-admin.pro
sys-admin.pp.ua
sys-admin.es
sys-admin.ru
sys-admin.de
sys-admin.cat
sys-admin.com
sys-admin.xyz
sys-admin.co.uk
sys-admin.kiev.ua
sys-admin.pl
sys-admin.it
sys-admin.ch
sys-admin.co.in
sys-admin.fr
sys-admin.com.ua
sys-admin.by
sys-admin.su
sys-admin.in.ua
sys-admin.eu
sys-admin.ro
sys-admin.se
sys-admin.ca
sys-admin.net
sys-admin.info
sys-admin.sh
sys-admin.at

Similar names

admin-sys.net
admin-sys.org
admin-sys.com.ua
admin-sys.com

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXmail.sys-admin.chA77.57.72.164178.33.35.20380.219.240.24
●NSns1.he.net2015-07-05 → 2026-07-16 · 2 obs
● 2015-07-05 20:01:18
● 2026-07-16 03:49:52
●NSns2.he.net2015-07-05 → 2026-07-16 · 2 obs
● 2015-07-05 20:01:18
● 2026-07-16 03:49:52
●NSns3.he.net2015-07-05 → 2026-07-16 · 2 obs
● 2015-07-05 20:01:18
● 2026-07-16 03:49:52
●NSns4.he.net2015-07-05 → 2026-07-16 · 2 obs
● 2015-07-05 20:01:18
● 2026-07-16 03:49:52
●NSns5.he.net2015-07-05 → 2026-07-16 · 2 obs
● 2015-07-05 20:01:18
● 2026-07-16 03:49:52
●MXmail.sys-admin.ch2015-07-05 → 2026-07-16 · 2 obs
● 2015-07-05 20:01:18
● 2026-07-16 03:49:52
○A178.33.35.2032015-07-05 → 2016-10-14 · 4 obs
● 2015-07-05 20:01:18
● 2016-10-14 02:11:18
○ 2026-02-21 05:03:04
○ 2026-07-16 03:49:52
●A77.57.72.1642026-06-27 → 2026-07-16 · 3 obs
○ 2026-04-22 03:40:30
● 2026-06-27 12:34:08
● 2026-07-16 03:49:52
○A80.219.240.242026-02-21 → 2026-04-22 · 5 obs
○ 2016-10-14 02:11:18
● 2026-02-21 05:03:04
● 2026-04-22 03:40:30
○ 2026-06-27 12:34:08
○ 2026-07-16 03:49:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
sys-admin.chns3.he.net, ns2.he.net, ns1.he.net, ns4.he.net...-

✅ Authoritative Response

Server:216.218.131.2

NS records: ns3.he.net, ns2.he.net, ns1.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-admin.ch (unsigned zone)

⏱️ Timing

Total: 1388ms | Queries: -

📄 Records

TypeCountSample Data
A177.57.72.164
NS5ns5.he.net, ns1.he.net...
MX1mail.sys-admin.ch (pri: 10)
TXT23d625a86c6654c30a039851c448696df, v=spf1 mx ip4:80.219.240.24 ip4:213.200.
SOA1ns1.he.net hostmaster.he.net

Analysis

Hierarchy

The domain mail.sys-admin.ch falls under the parent sys-admin.ch.

IP Addresses

sys-admin.ch has exactly one IP address — 77.57.72.164.

There are other host names — 77-57-72-164.dclient.hispeed.ch among them — that share IP numbers with sys-admin.ch.

Name Servers

Five name servers handle delegation for sys-admin.ch: ns1.he.net, ns2.he.net, ns3.he.net and two others.

At least some of sys-admin.ch's name servers are shared with other domains, for example zartsoft.ru, smoglives.com, lawslips.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.he.net and ns5.he.net.

Host names pointing to two IP addresses:

ns1.he.net has two IP addresses: 216.218.130.2 and 2001:470:100::2.

ns2.he.net has two IP addresses: 216.218.131.2 and 2001:470:200::2.

ns3.he.net has two IP addresses: 216.218.132.2 and 2001:470:300::2.

ns4.he.net has two IP addresses: 216.66.1.2 and 2001:470:400::2.

ns5.he.net has two IP addresses: 216.66.80.18 and 2001:470:500::2.

Mail Servers

sys-admin.ch uses one mail server — mail.sys-admin.ch.

mail.sys-admin.ch has exactly one IP number: 168.119.205.135.