instructa.de - dns.ninja
instructa.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.195.241.232๐ฉ๐ช SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com โญ | ||||||
| A | 91.195.240.173๐ฉ๐ช SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173๐ฉ๐ช SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost โญ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
de
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | f.nic.de โญ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | n.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | s.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1780960864 | ||||||
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
โNSns.udag.de2015-08-09 โ 2016-05-05 ยท 4 obs
โ 2016-05-05 05:15:58
โ 2017-02-18 21:05:06
โ 2026-06-08 23:40:24
โNSns.udag.net2015-08-09 โ 2016-05-05 ยท 4 obs
โ 2016-05-05 05:15:58
โ 2017-02-18 21:05:06
โ 2026-06-08 23:40:24
โNSns.udag.org2015-08-09 โ 2016-05-05 ยท 4 obs
โ 2016-05-05 05:15:58
โ 2017-02-18 21:05:06
โ 2026-06-08 23:40:24
โNSns1.parkingcrew.net2017-02-18 โ 2017-02-18 ยท 4 obs
โ 2017-02-18 21:05:06
โ 2020-03-03 17:41:46
โ 2026-06-08 23:40:24
โNSns2.parkingcrew.net2017-02-18 โ 2017-02-18 ยท 4 obs
โ 2017-02-18 21:05:06
โ 2020-03-03 17:41:46
โ 2026-06-08 23:40:24
โNSsl1.sedo.com2026-03-13 โ 2026-06-08 ยท 3 obs
โ 2026-03-13 02:15:34
โ 2026-06-08 23:40:24
โNSsl2.sedo.com2026-03-13 โ 2026-06-08 ยท 3 obs
โ 2026-03-13 02:15:34
โ 2026-06-08 23:40:24
โMXlocalhost2026-03-13 โ 2026-06-08 ยท 3 obs
โ 2026-03-13 02:15:34
โ 2026-06-08 23:40:24
โMXmail.h-email.net2017-02-18 โ 2017-02-18 ยท 4 obs
โ 2017-02-18 21:05:06
โ 2020-03-03 17:41:46
โ 2026-06-08 23:40:24
โMXmx00.udag.de2015-08-09 โ 2016-05-05 ยท 4 obs
โ 2016-05-05 05:15:58
โ 2017-02-18 21:05:06
โ 2026-06-08 23:40:24
โMXmx01.udag.de2015-08-09 โ 2016-05-05 ยท 4 obs
โ 2016-05-05 05:15:58
โ 2017-02-18 21:05:06
โ 2026-06-08 23:40:24
โA185.53.179.62017-02-18 โ 2017-02-18 ยท 4 obs
โ 2017-02-18 21:05:06
โ 2020-03-03 17:41:46
โ 2026-06-08 23:40:24
โA46.4.13.972020-03-03 โ 2020-03-03 ยท 4 obs
โ 2020-03-03 17:41:46
โ 2026-03-13 02:15:34
โ 2026-06-08 23:40:24
โA89.31.143.162016-01-29 โ 2016-05-05 ยท 5 obs
โ 2016-01-29 14:07:14
โ 2016-05-05 05:15:58
โ 2017-02-18 21:05:06
โ 2026-06-08 23:40:24
โA89.31.143.22015-08-09 โ 2015-08-09 ยท 3 obs
โ 2016-01-29 14:07:14
โ 2026-06-08 23:40:24
โA91.195.241.2322026-03-13 โ 2026-06-08 ยท 3 obs
โ 2026-03-13 02:15:34
โ 2026-06-08 23:40:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| instructa.de | sl2.sedo.com, sl1.sedo.com | - |
โ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for instructa.de (unsigned zone)
โฑ๏ธ Timing
Total: 855ms | Queries: -
๐ 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
instructa.de resolves to one IP address: 91.195.241.232.
hu.www.adfree.eu, 3city.de, kodiko.com and two other host names share IP numbers with instructa.de.
Name Servers
instructa.de has two authoritative name servers โ sl1.sedo.com and sl2.sedo.com.
instructa.de uses the same name servers as several other domains โ among them melimeli.com, unikey.eu, bstars.de and two more.
instructa.de at least partially shares name servers with other domains, for instance web-factory.de.vbag.de, cameraboys.eu and iphoneplus.com.
These name servers are frequently seen alongside the name servers ns1.sedoparking.com.
sl1.sedo.com and sl2.sedo.com each resolve to one IP number: sl1.sedo.com points to 91.195.240.173 and sl2.sedo.com points to 91.195.241.173.
Mail Servers
Mail for instructa.de is handled by a single mail server, localhost.
instructa.de uses an identical mail server configuration to several other domains โ among them ca.game247.eu, simlab.de, streamfuse.com and two more.