how2learn.de - dns.ninja

how2learn.de

DNSSECโš ๏ธ Not signed
A193.239.248.48๐Ÿ‡ฆ๐Ÿ‡น Xidras193.239.248.0/23 Maxolution Online Service GmbH
NSns01.xidrasservice.com โญ
A185.52.189.220๐Ÿ‡ฆ๐Ÿ‡น Xidras185.52.188.0/22 GmbH AT-XIDRAS-20140402
PTRsmb-12.xidrasservice.com
NSns02.xidrasservice.com
A185.52.189.240๐Ÿ‡ฆ๐Ÿ‡น Xidras185.52.188.0/22 GmbH AT-XIDRAS-20140402
PTRzonemta.xidrasnotifications.com
NSns03.xidrasservice.com
A144.76.18.200๐Ÿ‡ฉ๐Ÿ‡ช Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRstatic.200.18.76.144.clients.your-server.de
NSns04.xidrasservice.com
A95.216.9.183๐Ÿ‡ซ๐Ÿ‡ฎ Hetzner95.216.0.0/16 HETZNER-DC
PTRstatic.183.9.216.95.clients.your-server.de
SOAns01.xidrasservice.comdomains@cuiyc.com serial=1740469639

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1782689879

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns01.xidrasservice.comns02.xidrasservice.comns03.xidrasservice.comns04.xidrasservice.comns01.refname.comns02.refname.comns03.refname.comns04.refname.comA193.239.248.48
โ—‹NSns01.refname.com2015-07-01 โ†’ 2018-09-02 ยท 4 obs
โ— 2015-07-01 19:16:42
โ— 2018-09-02 04:52:38
โ—‹ 2026-02-18 22:16:02
โ—‹ 2026-06-28 23:40:12
โ—NSns01.xidrasservice.com2026-02-18 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2018-09-02 04:52:38
โ— 2026-02-18 22:16:02
โ— 2026-06-28 23:40:12
โ—‹NSns02.refname.com2015-07-01 โ†’ 2018-09-02 ยท 4 obs
โ— 2015-07-01 19:16:42
โ— 2018-09-02 04:52:38
โ—‹ 2026-02-18 22:16:02
โ—‹ 2026-06-28 23:40:12
โ—NSns02.xidrasservice.com2026-02-18 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2018-09-02 04:52:38
โ— 2026-02-18 22:16:02
โ— 2026-06-28 23:40:12
โ—‹NSns03.refname.com2015-07-01 โ†’ 2018-09-02 ยท 4 obs
โ— 2015-07-01 19:16:42
โ— 2018-09-02 04:52:38
โ—‹ 2026-02-18 22:16:02
โ—‹ 2026-06-28 23:40:12
โ—NSns03.xidrasservice.com2026-02-18 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2018-09-02 04:52:38
โ— 2026-02-18 22:16:02
โ— 2026-06-28 23:40:12
โ—‹NSns04.refname.com2015-07-01 โ†’ 2018-09-02 ยท 4 obs
โ— 2015-07-01 19:16:42
โ— 2018-09-02 04:52:38
โ—‹ 2026-02-18 22:16:02
โ—‹ 2026-06-28 23:40:12
โ—NSns04.xidrasservice.com2026-02-18 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2018-09-02 04:52:38
โ— 2026-02-18 22:16:02
โ— 2026-06-28 23:40:12
โ—A193.239.248.482015-07-01 โ†’ 2026-06-28 ยท 2 obs
โ— 2015-07-01 19:16:42
โ— 2026-06-28 23:40:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
how2learn.dens04.xidrasservice.com, ns01.xidrasservice.com, ns02.xidrasservice.com, ns03.xidrasservice.com-

โœ… Authoritative Response

Server:185.52.189.240

NS records: ns04.xidrasservice.com, ns01.xidrasservice.com, ns02.xidrasservice.com, ns03.xidrasservice.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for how2learn.de (unsigned zone)

โฑ๏ธ Timing

Total: 1231ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1193.239.248.48
NS4ns03.xidrasservice.com, ns01.xidrasservice.com...
SOA1ns01.xidrasservice.com domains.cuiyc.com

Analysis

IP Addresses

how2learn.de resolves to one IP address: 193.239.248.48.

okmportal.at, *.strip-chat.com, loversdate.ch and two other host names share IP numbers with how2learn.de.

Name Servers

The authoritative name servers for how2learn.de are ns01.xidrasservice.com, ns02.xidrasservice.com, ns03.xidrasservice.com and ns04.xidrasservice.com.

how2learn.de partially shares its NS delegation with several other domains, including icecool.de, parkplatzfuehrer.de, hostedcontents.com and two others.

Each of the four hosts ns01.xidrasservice.com, ns02.xidrasservice.com, ns03.xidrasservice.com and ns04.xidrasservice.com points to a single IP address โ€” ns01.xidrasservice.com points to 185.52.189.220, ns02.xidrasservice.com points to 185.52.189.240, ns03.xidrasservice.com points to 144.76.18.200 and ns04.xidrasservice.com points to 95.216.9.183.