studibus.ch - robtex.com
studibus.ch
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 2026-03-15 #15 | ||||||
Subdomains
mail.studibus.ch |
Same first word
DNS History
11 records (4 active, 7 former)
○NSdns1.ewdns.ch2016-04-15 → 2017-06-22 · 5 obs
● 2016-04-15 02:16:10
● 2017-06-22 07:56:08
○ 2026-02-18 05:37:54
○ 2026-03-22 17:10:34
○NSdns2.ewdns.ch2016-04-15 → 2017-06-22 · 5 obs
● 2016-04-15 02:16:10
● 2017-06-22 07:56:08
○ 2026-02-18 05:37:54
○ 2026-03-22 17:10:34
○NSdns3.ewdns.ch2016-04-15 → 2017-06-22 · 5 obs
● 2016-04-15 02:16:10
● 2017-06-22 07:56:08
○ 2026-02-18 05:37:54
○ 2026-03-22 17:10:34
○NSns.everyware.ch2015-05-16 → 2015-12-14 · 4 obs
● 2015-12-14 23:35:10
○ 2016-04-15 02:16:10
○ 2026-03-22 17:10:34
●NSns1.lexo.ch2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 05:37:54
● 2026-03-22 17:10:34
○NSns2.everyware.ch2015-05-16 → 2015-12-14 · 4 obs
● 2015-12-14 23:35:10
○ 2016-04-15 02:16:10
○ 2026-03-22 17:10:34
●NSns2.lexo.ch2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 05:37:54
● 2026-03-22 17:10:34
○MXmail.studibus.ch2015-05-16 → 2017-06-22 · 4 obs
● 2017-06-22 07:56:08
○ 2026-02-18 05:37:54
○ 2026-03-22 17:10:34
●MXstudach-ch.mail.protection.outlook.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 05:37:54
● 2026-03-22 17:10:34
●A185.104.85.1332026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 05:37:54
● 2026-03-22 17:10:34
○A212.71.111.572015-05-16 → 2017-06-22 · 4 obs
● 2017-06-22 07:56:08
○ 2026-02-18 05:37:54
○ 2026-03-22 17:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, d.nic.ch, f.nic.ch, b.nic.ch... | - |
| studibus.ch | ns1.lexo.ch, ns2.lexo.ch | 3 records |
✅ Authoritative Response
Server: 194.182.189.94
NS records: ns1.lexo.ch, ns2.lexo.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.85.133 |
| NS | 2 | ns2.lexo.ch, ns1.lexo.ch |
| MX | 1 | studach-ch.mail.protection.outlook.com ( |
| TXT | 2 | google-site-verification=hjnrJinvIHCWgK5, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.lexo.ch hostmaster.lexo.ch |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.lexo.ch, ns1.lexo.ch, ns2.lexo.ch)
Analysis
Hierarchy
The parent of mail.studibus.ch is studibus.ch.
IP Addresses
studibus.ch points to a single IP number: 185.104.85.133.
Other host names, for instance expris.ch, ctsgroup.ch, www.zahnarzt-kampfer.ch, www.beda-ayurveda.ch and canada-bc.com share IP numbers with studibus.ch.
Name Servers
studibus.ch is delegated to two name servers: ns1.lexo.ch and ns2.lexo.ch.
studibus.ch uses the same name server setup as other domains, for instance fct.swiss, validitas.ch, sanosil.mobi, sanosil.cleaning and qualitop.org.
studibus.ch partially shares name servers with other domains, for instance lexo.at.
Host names with two IPs:
ns2.lexo.ch points to: 2a04:c44:e00:97c0:473:1eff:fe00:123e and 194.182.189.94.
Host names with one IP:
ns1.lexo.ch points to: 185.104.85.130.
Mail Servers
The mail server for studibus.ch is studach-ch.mail.protection.outlook.com.
Host studach-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.