letsenglish.de - robtex.com
letsenglish.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=1781699206 | ||||||
Same first word
letsenglish.de |
letsenglish.com.mx |
DNS History
9 records (4 active, 5 former)
○NSdocks05.rzone.de2015-07-15 → 2018-10-17 · 4 obs
● 2018-10-17 22:20:30
○ 2026-06-15 12:49:06
○ 2026-06-17 12:42:24
○NSshades14.rzone.de2015-07-15 → 2018-10-17 · 4 obs
● 2018-10-17 22:20:30
○ 2026-06-15 12:49:06
○ 2026-06-17 12:42:24
●NSsl1.sedo.com2026-06-15 → 2026-06-17 · 3 obs
● 2026-06-15 12:49:06
● 2026-06-17 12:42:24
●NSsl2.sedo.com2026-06-15 → 2026-06-17 · 3 obs
● 2026-06-15 12:49:06
● 2026-06-17 12:42:24
●MXlocalhost2026-06-15 → 2026-06-17 · 3 obs
● 2026-06-15 12:49:06
● 2026-06-17 12:42:24
○MXsmtp.rzone.de2015-07-15 → 2018-10-17 · 4 obs
● 2018-10-17 22:20:30
○ 2026-06-15 12:49:06
○ 2026-06-17 12:42:24
○A2a01:238:20a:202:1105::2015-07-15 → 2018-10-17 · 4 obs
● 2018-10-17 22:20:30
○ 2026-06-15 12:49:06
○ 2026-06-17 12:42:24
○A81.169.145.1052015-07-15 → 2018-10-17 · 4 obs
● 2018-10-17 22:20:30
○ 2026-06-15 12:49:06
○ 2026-06-17 12:42:24
●A91.195.241.2322026-06-15 → 2026-06-17 · 3 obs
● 2026-06-15 12:49:06
● 2026-06-17 12:42:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| letsenglish.de | 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 letsenglish.de (unsigned zone)
⏱️ Timing
Total: 3859ms | 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
letsenglish.de resolves to one IP address: 91.195.241.232.
www.ssab.online, navicare.de, www.peex.eu and two other host names share IP numbers with letsenglish.de.
Name Servers
letsenglish.de uses two name servers for its delegation: sl1.sedo.com and sl2.sedo.com.
letsenglish.de uses the same name servers as several other domains — among them ctee.eu, treadstone.eu, jacar.de and two more.
sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.
Mail Servers
Mail for letsenglish.de is handled by a single mail server, localhost.
letsenglish.de uses an identical mail server configuration to several other domains — among them www.amepartners.com, mail.canarios.es, frontmaster.com and two more.