openstack.ch - dns.ninja
openstack.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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 2026-07-23 #39 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.stabletransit.com2015-05-06 → 2016-03-29 · 4 obs
● 2016-03-29 02:44:26
○ 2016-08-08 10:15:06
○ 2026-07-23 18:07:28
○NSdns2.stabletransit.com2015-05-06 → 2016-03-29 · 4 obs
● 2016-03-29 02:44:26
○ 2016-08-08 10:15:06
○ 2026-07-23 18:07:28
○NSns.rackspace.com2015-05-06 → 2016-03-29 · 4 obs
● 2016-03-29 02:44:26
○ 2016-08-08 10:15:06
○ 2026-07-23 18:07:28
○NSns211.hoststar.ch2016-08-08 → 2017-04-05 · 5 obs
● 2016-08-08 10:15:06
● 2017-04-05 09:09:42
○ 2026-03-16 11:19:30
○ 2026-07-23 18:07:28
○NSns212.hoststar.ch2016-08-08 → 2017-04-05 · 5 obs
● 2016-08-08 10:15:06
● 2017-04-05 09:09:42
○ 2026-03-16 11:19:30
○ 2026-07-23 18:07:28
●NSsl1.sedo.com2026-03-16 → 2026-07-23 · 3 obs
● 2026-03-16 11:19:30
● 2026-07-23 18:07:28
●NSsl2.sedo.com2026-03-16 → 2026-07-23 · 3 obs
● 2026-03-16 11:19:30
● 2026-07-23 18:07:28
●MXlocalhost2026-03-16 → 2026-07-23 · 3 obs
● 2026-03-16 11:19:30
● 2026-07-23 18:07:28
○MXmail.openstack.ch2016-08-08 → 2017-04-05 · 4 obs
● 2017-04-05 09:09:42
○ 2026-03-16 11:19:30
○ 2026-07-23 18:07:28
○A85.10.192.1542016-08-08 → 2017-04-05 · 5 obs
● 2016-08-08 10:15:06
● 2017-04-05 09:09:42
○ 2026-03-16 11:19:30
○ 2026-07-23 18:07:28
●A91.195.241.2322026-03-16 → 2026-07-23 · 3 obs
● 2026-03-16 11:19:30
● 2026-07-23 18:07:28
○A95.138.153.2052015-05-06 → 2016-03-29 · 4 obs
● 2016-03-29 02:44:26
○ 2016-08-08 10:15:06
○ 2026-07-23 18:07:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| openstack.ch | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openstack.ch (unsigned zone)
⏱️ Timing
Total: 1649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
The parent domain of mail.openstack.ch and www.openstack.ch is openstack.ch.
IP Addresses
openstack.ch directs to one IP number, which is 91.195.241.232.
Among the host names that share IP numbers with openstack.ch are mail.store.man.allasso.de, supplyline.de, users.bremer-montessori-kinderhaus.de and two others.
Name Servers
DNS delegation for openstack.ch points to two name servers: sl1.sedo.com and sl2.sedo.com.
openstack.ch has the same name server delegation as a number of other domains, such as www.modelguru.de, mynta.de, hhb.net and two more.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
openstack.ch routes its mail through a single mail server, localhost.
openstack.ch has the same mail server arrangement as a number of other domains, for example newswave.de, radioair.de, pharmaquipe.co.uk.de and two more.