futurelearn.ch - robtex.com
futurelearn.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 2026-03-25 #26 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSns09.domaincontrol.com2019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○NSns10.domaincontrol.com2019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
●NSsl1.sedo.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:44:44
● 2026-03-25 12:59:44
●NSsl2.sedo.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:44:44
● 2026-03-25 12:59:44
●MXlocalhost2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-25 12:59:44
○A184.168.221.442019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A184.168.221.542019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A184.168.221.552019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A184.168.221.602019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A184.168.221.612019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A184.168.221.632019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A50.63.202.402019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A50.63.202.482019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
○A50.63.202.512019-02-28 → 2019-02-28 · 3 obs
○ 2026-03-21 09:44:44
○ 2026-03-25 12:59:44
●A91.195.241.2322026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 09:44:44
● 2026-03-25 12:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, b.nic.ch, a.nic.ch, e.nic.ch... | - |
| futurelearn.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 futurelearn.ch (unsigned zone)
⏱️ Timing
Total: 678ms | 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
IP Addresses
futurelearn.ch maps to IP address 91.195.241.232.
Other host names, for instance edvp.net, mail.uptv.eu, renolux.com, max1-031.tpnet.de and raay.eu share IP numbers with futurelearn.ch.
Name Servers
Two name servers sl1.sedo.com and sl2.sedo.com are delegated to futurelearn.ch.
futurelearn.ch uses the same name server configuration as other domains, such as boksen.amsterdam, www.tvp.org, downstairs.eu, mail.vkart.eu and gt4.eu.
Host names with a single IP address:
sl1.sedo.com points to 91.195.240.173
sl2.sedo.com points to 91.195.241.173
Mail Servers
futurelearn.ch is handled by a single mail server, localhost.
futurelearn.ch shares the same mail server setup as other domains, including topb.de, guspoker.com, xnews.in, brandt.es and lagosh.com.