duoweb.eu - robtex.com
duoweb.eu
| 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 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1122649888 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSdns.duo.be2015-06-08 → 2017-03-26 · 3 obs
● 2017-03-26 04:14:18
○ 2026-03-25 17:31:08
○NSdns2.duo.be2015-06-08 → 2017-03-26 · 3 obs
● 2017-03-26 04:14:18
○ 2026-03-25 17:31:08
●MXlocalhost2026-03-25 → 2026-03-25 · 1 obs
○A81.82.250.1682015-06-08 → 2017-03-26 · 3 obs
● 2017-03-26 04:14:18
○ 2026-03-25 17:31:08
●A91.195.241.2322026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 17:31:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, be.dns.eu, y.dns.eu... | - |
| duoweb.eu | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoweb.eu (unsigned zone)
⏱️ Timing
Total: 578ms | 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
duoweb.eu resolves to one IP number: 91.195.241.232.
Other host names, for instance firstclasslearning.de, like20facebook.exe.de, mensphysique.de, saigonlab.com and blogonline.eu share IP numbers with duoweb.eu.
Name Servers
duoweb.eu's delegation uses two name servers: sl1.sedo.com and sl2.sedo.com.
duoweb.eu uses the same name server setup as other domains, such as mail.ammunition.de, newpost.eu, (0x736578)ads.de, telebest.de and tourlibya.info.
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
A single mail server handles duoweb.eu, localhost.
duoweb.eu shares the same mail server setup as other domains, for instance urduradio.org, ns2.mideastnow.com, www.hch.es, nanolux.de and vrdanceclub.com.