contextualize.de - robtex.com
contextualize.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=1774637807 | ||||||
Same first word
contextualize.de |
DNS History
10 records (4 active, 6 former)
○NSns.udag.de2017-01-30 → 2017-01-30 · 3 obs
○ 2019-12-26 13:53:10
○ 2026-03-27 19:18:54
○NSns.udag.net2017-01-30 → 2017-01-30 · 3 obs
○ 2019-12-26 13:53:10
○ 2026-03-27 19:18:54
○NSns.udag.org2017-01-30 → 2017-01-30 · 3 obs
○ 2019-12-26 13:53:10
○ 2026-03-27 19:18:54
●NSsl1.sedo.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 21:12:28
● 2026-03-27 19:18:54
●NSsl2.sedo.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 21:12:28
● 2026-03-27 19:18:54
●MXlocalhost2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 21:12:28
● 2026-03-27 19:18:54
○MXmx00.udag.de2017-01-30 → 2017-01-30 · 3 obs
○ 2019-12-26 13:53:10
○ 2026-03-27 19:18:54
○MXmx01.udag.de2017-01-30 → 2017-01-30 · 3 obs
○ 2019-12-26 13:53:10
○ 2026-03-27 19:18:54
○A89.31.143.12017-01-30 → 2017-01-30 · 3 obs
○ 2019-12-26 13:53:10
○ 2026-03-27 19:18:54
●A91.195.241.2322026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 21:12:28
● 2026-03-27 19:18:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| contextualize.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextualize.de (unsigned zone)
⏱️ Timing
Total: 708ms | 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
IP Addresses
contextualize.de points to IP number 91.195.241.232.
For instance, other host names westworld.eu, bingoblitz.365golf.dlsb.eu, minimotors.eu, mail.myzoom.de and ixnm.com share IP numbers with contextualize.de.
Name Servers
contextualize.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
contextualize.de uses the same name server setup as other domains such as mx0.bymind.de, solarbiz.eu, relaties.sms(0x736578)datevrouwen.nl.de, greeens.de and cyle.eu.
contextualize.de shares name servers with other domains at least partially, for example azov.eu.
Host names with one IP number:
sl1.sedo.com points to: 91.195.240.173.
sl2.sedo.com points to: 91.195.241.173.
Mail Servers
contextualize.de is handled by a single mail server, localhost.
contextualize.de shares the same mail server setup as other domains, for instance www.bbu.it, host8.de, organizedsport.com, homehealthcare.de and mygin.de.