studentfr.ch - robtex.com
studentfr.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 2026-03-25 #16 | ||||||
Same first word
studentfr.ch |
DNS History
8 records (4 active, 4 former)
○MXsmta1.fr.ch2015-08-27 → 2018-09-16 · 4 obs
● 2018-09-16 16:03:08
○ 2020-02-13 22:30:14
○ 2026-03-25 07:58:38
○MXsmta2.fr.ch2015-08-27 → 2018-09-16 · 4 obs
● 2018-09-16 16:03:08
○ 2020-02-13 22:30:14
○ 2026-03-25 07:58:38
○MXsmta3.fr.ch2020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 22:30:14
○ 2026-02-14 23:03:36
○ 2026-03-25 07:58:38
○MXsmta4.fr.ch2020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 22:30:14
○ 2026-02-14 23:03:36
○ 2026-03-25 07:58:38
●MXstudentfr-ch.mail.protection.outlook.com2026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 23:03:36
● 2026-03-25 07:58:38
●A83.228.216.42026-02-14 → 2026-03-25 · 2 obs
● 2026-03-25 07:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| studentfr.ch | spfrns01.fr.ch, spfrns02.fr.ch | 2 records |
✅ Authoritative Response
Server:156.25.1.50
NS records: spfrns01.fr.ch, spfrns02.fr.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studentfr.ch (unsigned zone)
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.228.216.4 |
| NS | 2 | spfrns02.fr.ch, spfrns01.fr.ch |
| MX | 1 | studentfr-ch.mail.protection.outlook.com |
| TXT | 6 | apple-domain-verification=j1iAABJzyMzRN8, MS=ms42965127... |
| SOA | 1 | spfrns01.fr.ch network.fr.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (spfrns02.fr.ch, spfrns01.fr.ch)
Analysis
IP Addresses
studentfr.ch resolves to a single IP: 83.228.216.4.
Other host names including edufr.ch, fritic.ch and ov-48e8b1.infomaniak.ch share IP numbers with studentfr.ch.
Name Servers
studentfr.ch has two name servers: spfrns01.fr.ch and spfrns02.fr.ch.
studentfr.ch shares the same name server setup as other domains, for example fo.fr.ch, 25.156.in-addr.arpa, orientationfr.ch, emfprod.ch and xn--glne-coa.ch.
Host names with a single IP:
spfrns01.fr.ch points to 156.25.1.50
spfrns02.fr.ch points to 156.25.1.51
Mail Servers
studentfr.ch is handled by a single mail server, studentfr-ch.mail.protection.outlook.com.
Host studentfr-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.