instructa.de - dns.ninja

instructa.de

DNSSEC⚠️ Not signed
NSsl1.sedo.com ⚠️ Not in zone NS records
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com ⚠️ Not in zone NS records
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785542067

Same first word

instructa.de
instructa.com
instructa.es
instructa.se
instructa.fr

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DNS History

16 records (2 active, 14 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns.udag.dens.udag.netns.udag.orgns1.parkingcrew.netns2.parkingcrew.netMXlocalhostmail.h-email.netmx00.udag.demx01.udag.deA185.53.179.646.4.13.9789.31.143.1689.31.143.291.195.241.232
○NSns.udag.de2015-08-09 → 2016-05-05 · 4 obs
● 2015-08-09 13:19:16
● 2016-05-05 05:15:58
○ 2017-02-18 21:05:06
○ 2026-08-01 00:11:18
○NSns.udag.net2015-08-09 → 2016-05-05 · 4 obs
● 2015-08-09 13:19:16
● 2016-05-05 05:15:58
○ 2017-02-18 21:05:06
○ 2026-08-01 00:11:18
○NSns.udag.org2015-08-09 → 2016-05-05 · 4 obs
● 2015-08-09 13:19:16
● 2016-05-05 05:15:58
○ 2017-02-18 21:05:06
○ 2026-08-01 00:11:18
○NSns1.parkingcrew.net2017-02-18 → 2017-02-18 · 4 obs
○ 2016-05-05 05:15:58
● 2017-02-18 21:05:06
○ 2020-03-03 17:41:46
○ 2026-08-01 00:11:18
○NSns2.parkingcrew.net2017-02-18 → 2017-02-18 · 4 obs
○ 2016-05-05 05:15:58
● 2017-02-18 21:05:06
○ 2020-03-03 17:41:46
○ 2026-08-01 00:11:18
●NSsl1.sedo.com2026-03-13 → 2026-08-01 · 3 obs
○ 2020-03-03 17:41:46
● 2026-03-13 02:15:34
● 2026-08-01 00:11:18
●NSsl2.sedo.com2026-03-13 → 2026-08-01 · 3 obs
○ 2020-03-03 17:41:46
● 2026-03-13 02:15:34
● 2026-08-01 00:11:18
○MXlocalhost2026-03-13 → 2026-03-13 · 4 obs
○ 2020-03-03 17:41:46
● 2026-03-13 02:15:34
○ 2026-07-31 14:19:22
○ 2026-08-01 00:11:18
○MXmail.h-email.net2017-02-18 → 2017-02-18 · 4 obs
○ 2016-05-05 05:15:58
● 2017-02-18 21:05:06
○ 2020-03-03 17:41:46
○ 2026-08-01 00:11:18
○MXmx00.udag.de2015-08-09 → 2016-05-05 · 4 obs
● 2015-08-09 13:19:16
● 2016-05-05 05:15:58
○ 2017-02-18 21:05:06
○ 2026-08-01 00:11:18
○MXmx01.udag.de2015-08-09 → 2016-05-05 · 4 obs
● 2015-08-09 13:19:16
● 2016-05-05 05:15:58
○ 2017-02-18 21:05:06
○ 2026-08-01 00:11:18
○A185.53.179.62017-02-18 → 2017-02-18 · 4 obs
○ 2016-05-05 05:15:58
● 2017-02-18 21:05:06
○ 2020-03-03 17:41:46
○ 2026-08-01 00:11:18
○A46.4.13.972020-03-03 → 2020-03-03 · 4 obs
○ 2017-02-18 21:05:06
● 2020-03-03 17:41:46
○ 2026-03-13 02:15:34
○ 2026-08-01 00:11:18
○A89.31.143.162016-01-29 → 2016-05-05 · 5 obs
○ 2015-08-09 13:19:16
● 2016-01-29 14:07:14
● 2016-05-05 05:15:58
○ 2017-02-18 21:05:06
○ 2026-08-01 00:11:18
○A89.31.143.22015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 13:19:16
○ 2016-01-29 14:07:14
○ 2026-08-01 00:11:18
○A91.195.241.2322026-03-13 → 2026-03-13 · 4 obs
○ 2020-03-03 17:41:46
● 2026-03-13 02:15:34
○ 2026-07-31 14:19:22
○ 2026-08-01 00:11:18

🔍 DNS Trace

Analysis

Name Servers

instructa.de has two authoritative name servers — sl1.sedo.com and sl2.sedo.com.

instructa.de uses the same name servers as several other domains — among them melimeli.com, unikey.eu, bstars.de and two more.

instructa.de shares at least some of its name servers with other domains, such as mail.flexport.eu and iphoneplus.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.