web21.eu - robtex.com
web21.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=1122672752 | ||||||
Same first word
Similar names
21web.fr |
bwe21.com |
12web.net |
21ebw.com |
web12.ru |
web12.cz |
21web.com |
12web.com |
web12.cn |
web12.eu |
web12.com.es |
12web.nl |
21web.co.kr |
web12.org |
web12.com |
web12.net |
web12.de |
21web.net |
web12.ro |
DNS History
13 records (4 active, 9 former)
○NSns.exohosting.sk2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
○NSns.web21.eu2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
○NSns1.exohosting.eu2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
○NSns3.exohosting.cz2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
●NSsl1.sedo.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 06:34:34
● 2026-03-26 16:54:24
●NSsl2.sedo.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 06:34:34
● 2026-03-26 16:54:24
●MXlocalhost2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 06:34:34
● 2026-03-26 16:54:24
○MXrelay.exohosting.sk2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
○MXrelay1.exohosting.sk2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
○MXrelay2.dnsserver.eu2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
○MXrelay3.dnsserver.eu2015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
●A91.195.241.2322026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 06:34:34
● 2026-03-26 16:54:24
○A92.240.237.1512015-05-27 → 2017-03-23 · 4 obs
● 2017-03-23 17:02:30
○ 2026-03-26 06:34:34
○ 2026-03-26 16:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| web21.eu | 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 web21.eu (unsigned zone)
⏱️ Timing
Total: 1875ms | 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
web21.eu points to a single IP number: 91.195.241.232.
Other host names, for instance www.ard.org, geo-ip.de, boere.de, faste.eu and motormind.de share IP numbers with web21.eu.
Name Servers
Delegation for web21.eu rests with two name servers, sl1.sedo.com and sl2.sedo.com.
web21.eu shares the same name server setup as other domains, including kompozit.eu, pook.net, mail.10fingers.de, www.blog.ebkac.de and vocalab.com.
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
web21.eu is handled by a single mail server, localhost.
web21.eu uses the same mail server configuration as other domains, such as chbm.de, spgc.de, felber-funk.de, independent-highlander.co.uk.de and ns1.starplanet.com.