kursguru.de - robtex.com

kursguru.de

DNSSEC⚠️ Not signed
A87.118.110.3🇩🇪 KEYWEB-AS87.118.64.0/18 Keyweb AG IP Network
PTRhoren.pagejumper.de
NSns2.horen.pagejumper.de ⭐
A87.118.111.3🇩🇪 KEYWEB-AS87.118.64.0/18 Keyweb AG IP Network
PTRns2.horen.pagejumper.de
NSns.horen.pagejumper.de
A87.118.110.3🇩🇪 KEYWEB-AS87.118.64.0/18 Keyweb AG IP Network
PTRhoren.pagejumper.de
MXmail.kursguru.de ⭐
A87.118.110.3🇩🇪 KEYWEB-AS87.118.64.0/18 Keyweb AG IP Network
PTRhoren.pagejumper.de
TXTv=spf1 a mx -all
SOAns.horen.pagejumper.deroot@horen.pagejumper.de 2025-03-21 #0

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=1775943697

Subdomains

www.kursguru.de
mail.kursguru.de

Same first word

kursguru.de

DNS History

9 records (4 active, 5 former)

2020202120222023202420252026NSns.horen.pagejumper.dens2.horen.pagejumper.dens.namespace4you.dens2.namespace4you.deMXmail.kursguru.demxlb.ispgateway.deA87.118.110.3134.119.225.462a00:1158:400:407::32e
●NSns.horen.pagejumper.de2026-04-06 → 2026-04-11 · 3 obs
○ 2019-04-21 13:17:36
● 2026-04-06 07:34:04
● 2026-04-11 21:50:12
○NSns.namespace4you.de2019-04-21 → 2019-04-21 · 3 obs
● 2019-04-21 13:17:36
○ 2026-04-06 07:34:04
○ 2026-04-11 21:50:12
●NSns2.horen.pagejumper.de2026-04-06 → 2026-04-11 · 3 obs
○ 2019-04-21 13:17:36
● 2026-04-06 07:34:04
● 2026-04-11 21:50:12
○NSns2.namespace4you.de2019-04-21 → 2019-04-21 · 3 obs
● 2019-04-21 13:17:36
○ 2026-04-06 07:34:04
○ 2026-04-11 21:50:12
●MXmail.kursguru.de2026-04-06 → 2026-04-11 · 3 obs
○ 2019-04-21 13:17:36
● 2026-04-06 07:34:04
● 2026-04-11 21:50:12
○MXmxlb.ispgateway.de2019-04-21 → 2019-04-21 · 3 obs
● 2019-04-21 13:17:36
○ 2026-04-06 07:34:04
○ 2026-04-11 21:50:12
○A134.119.225.462019-04-21 → 2019-04-21 · 3 obs
● 2019-04-21 13:17:36
○ 2026-04-06 07:34:04
○ 2026-04-11 21:50:12
○A2a00:1158:400:407::32e2019-04-21 → 2019-04-21 · 3 obs
● 2019-04-21 13:17:36
○ 2026-04-06 07:34:04
○ 2026-04-11 21:50:12
●A87.118.110.32026-04-06 → 2026-04-11 · 3 obs
○ 2019-04-21 13:17:36
● 2026-04-06 07:34:04
● 2026-04-11 21:50:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kursguru.dens2.horen.pagejumper.de, ns.horen.pagejumper.de-

✅ Authoritative Response

Server:87.118.111.3

NS records: ns2.horen.pagejumper.de, ns.horen.pagejumper.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kursguru.de (unsigned zone)

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

TypeCountSample Data
A187.118.110.3
NS2ns2.horen.pagejumper.de, ns.horen.pagejumper.de
MX1mail.kursguru.de (pri: 10)
TXT1v=spf1 a mx -all
SOA1ns.horen.pagejumper.de root.horen.pageju

Analysis

Hierarchy

kursguru.de is the parent of www.kursguru.de and mail.kursguru.de.

IP Addresses

kursguru.de resolves to a single IP: 87.118.110.3.

Other host names, for instance kraemer-media.com, mail.gewandhaus-shop.de, mail.camping-raetzsee.de, mail.fotomay.de and mail.kraemer-media.com share IP numbers with kursguru.de.

Name Servers

kursguru.de has two name servers: ns2.horen.pagejumper.de and ns.horen.pagejumper.de.

kursguru.de shares the same name server setup as other domains, for example fensterzentrum.eu, stadtbad.net, herz-leipzig.de, fotomay.de and inchristus.org.

Host names with a single IP:

ns2.horen.pagejumper.de points to 87.118.111.3

ns.horen.pagejumper.de points to 87.118.110.3

Mail Servers

kursguru.de is handled by a single mail server, mail.kursguru.de.

Host name mail.kursguru.de points to IP 87.118.110.3.