mail.openstack.ch - dns.ninja

mail.openstack.ch

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐ ⚠️ Not in parent delegation
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com ⚠️ Not in parent delegation
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

openstack.ch

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com
NSsl2.sedo.com
MXlocalhost
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.23285.10.192.154
NSsl1.sedo.com2026-07-23 → 2026-07-23 · 1 obs
● 2026-07-23 20:26:24
NSsl2.sedo.com2026-07-23 → 2026-07-23 · 1 obs
● 2026-07-23 20:26:24
MXlocalhost2026-07-23 → 2026-07-23 · 1 obs
● 2026-07-23 20:26:24
A85.10.192.1542017-04-05 → 2017-04-05 · 2 obs
● 2017-04-05 09:09:44
○ 2026-07-23 20:26:24
A91.195.241.2322026-07-23 → 2026-07-23 · 2 obs
○ 2017-04-05 09:09:44
● 2026-07-23 20:26:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
openstack.chsl1.sedo.com, sl2.sedo.com-

✅ Authoritative Response

Server:91.195.241.173

NS records: sl1.sedo.com, sl2.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstack.ch (unsigned zone)

⏱️ Timing

Total: 1855ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

mail.openstack.ch points to a single IP number: 91.195.241.232.

Additional host names — myoji.com, credicard.de, ns1.rwi.in and two others — share IP numbers with mail.openstack.ch.

Name Servers

The NS records for mail.openstack.ch delegate to sl1.sedo.com and sl2.sedo.com.

mail.openstack.ch shares its name server setup with other domains, including baukit.de, hydrobase.de, *.wissa.de and two others.

Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.

Mail Servers

mail.openstack.ch has one mail server: localhost.

mail.openstack.ch shares the same mail server setup as other domains, including ksdk.de, film.us, clams.fr and two others.