collaborativelearning.de - robtex.com
collaborativelearning.de
| 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 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774584053 | ||||||
Subdomains
mail.collaborativelearning.de |
Same first word
collaborativelearning.de |
DNS History
10 records (4 active, 6 former)
○NSns1.domainers.de2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 06:26:32
○ 2020-01-24 05:59:52
○ 2026-03-27 04:03:36
○NSns2.domainers.de2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 06:26:32
○ 2020-01-24 05:59:52
○ 2026-03-27 04:03:36
○NSns3.domainers.de2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 06:26:32
○ 2020-01-24 05:59:52
○ 2026-03-27 04:03:36
○NSns4.domainers.de2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 06:26:32
○ 2020-01-24 05:59:52
○ 2026-03-27 04:03:36
●NSsl1.sedo.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 12:45:32
● 2026-03-27 04:03:36
●NSsl2.sedo.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 12:45:32
● 2026-03-27 04:03:36
●MXlocalhost2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 12:45:32
● 2026-03-27 04:03:36
○MXmail.collaborativelearning.de2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 06:26:32
○ 2020-01-24 05:59:52
○ 2026-03-27 04:03:36
○A185.16.63.1322015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 06:26:32
○ 2020-01-24 05:59:52
○ 2026-03-27 04:03:36
●A91.195.241.2322026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 12:45:32
● 2026-03-27 04:03:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| collaborativelearning.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for collaborativelearning.de (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
The parent of mail.collaborativelearning.de is collaborativelearning.de.
IP Addresses
collaborativelearning.de points to an IP address: 91.195.241.232.
other host names include valuehost.eu, darkcell.de, upjk.com, pro-level.de and geosun.eu; they share IP numbers with collaborativelearning.de.
Name Servers
Two name servers sl1.sedo.com and sl2.sedo.com handle the delegation for collaborativelearning.de.
collaborativelearning.de shares the same name server setup as other domains, for instance foodlion.eu, stradlin.com, akru.eu, billpayment.eu and morechoice.de.
collaborativelearning.de shares name servers with other domains at least partially, for example i33.co.uk.
Host names with one IP:
sl1.sedo.com points to: 91.195.240.173
sl2.sedo.com points to: 91.195.241.173
Mail Servers
collaborativelearning.de is handled by a single mail server, localhost.
collaborativelearning.de uses the same mail server setup as other domains, for instance tboss.com, web-hosting.org, mail2.gel.media, mail.youreach.net and cominvest.net.