hostmaster.isbt.de - robtex.com

hostmaster.isbt.de

DNSSEC⚠️ Not signed
NSns1.nameshift.com ⚠️ Not in parent delegation
A2600:9000:a61b:4497:71ce:e3b5:812b:b9be🇺🇸 Amazon2600:9000:a600::/43
PTRaa8eda48e71049911.dualstack.awsglobalaccelerator.com
A13.248.250.100🇺🇸 Amazon13.248.240.0/20
PTRaa8eda48e71049911.awsglobalaccelerator.com
NSns2.nameshift.com ⚠️ Not in parent delegation
A2600:9000:a50c:3f98:ac6f:9cd5:adde:e0e0🇺🇸 Amazon2600:9000:a500::/43
PTRaa8eda48e71049911.dualstack.awsglobalaccelerator.com
A166.117.238.1🇺🇸 Amazon166.117.224.0/20
PTRaa8eda48e71049911.awsglobalaccelerator.com
NSxmhvxw.ns3.nameshift.com ⚠️ Not in parent delegation
A2600:9000:a61b:4497:d531:38f9:755f:9384🇺🇸 Amazon2600:9000:a600::/43
PTRab977e1a73fc8f7dc.dualstack.awsglobalaccelerator.com
A75.2.81.78🇺🇸 Amazon75.2.80.0/20
PTRab977e1a73fc8f7dc.awsglobalaccelerator.com

isbt.de

DNSSEC⚠️ Not signed
A134.199.240.162🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean
NSns1.nameshift.com ⭐
NSns2.nameshift.com
NSxmhvxw.ns3.nameshift.com
TXTv=spf1 -all
SOAns1.nameshift.comhostmaster@nameshift.com serial=1774558800
WOT: SAFE (60/100)
WOT: SAFE (62/100)

Same first word

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DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns1.nameshift.comns2.nameshift.comxmhvxw.ns3.nameshift.comMX.mxlb.ispgateway.deA185.21.102.562a00:1158:0:300:3b5c::1
●NSns1.nameshift.com2026-03-18 → 2026-03-26 · 2 obs
● 2026-03-18 21:19:50
● 2026-03-26 21:04:36
●NSns2.nameshift.com2026-03-18 → 2026-03-26 · 2 obs
● 2026-03-18 21:19:50
● 2026-03-26 21:04:36
●NSxmhvxw.ns3.nameshift.com2026-03-18 → 2026-03-26 · 2 obs
● 2026-03-18 21:19:50
● 2026-03-26 21:04:36
○MX.2026-03-18 → 2026-03-26 · 2 obs
○ 2026-03-18 21:19:50
○ 2026-03-26 21:04:36
○MXmxlb.ispgateway.de2015-07-06 → 2016-05-09 · 4 obs
● 2015-07-06 10:05:24
● 2016-05-09 00:23:34
○ 2026-03-18 21:19:50
○ 2026-03-26 21:04:36
○A185.21.102.562015-07-06 → 2016-05-09 · 4 obs
● 2015-07-06 10:05:24
● 2016-05-09 00:23:34
○ 2026-03-18 21:19:50
○ 2026-03-26 21:04:36
○A2a00:1158:0:300:3b5c::12015-07-06 → 2016-05-09 · 4 obs
● 2015-07-06 10:05:24
● 2016-05-09 00:23:34
○ 2026-03-18 21:19:50
○ 2026-03-26 21:04:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
isbt.dens1.nameshift.com, ns2.nameshift.com, xmhvxw.ns3.nameshift.com-

✅ Authoritative Response

Server:13.248.250.100

NS records: ns1.nameshift.com, ns2.nameshift.com, xmhvxw.ns3.nameshift.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isbt.de (unsigned zone)

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.nameshift.com, ns2.nameshift.com...
MX1. (pri: 0)

Analysis

Name Servers

hostmaster.isbt.de delegates to three name servers: ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com.

hostmaster.isbt.de shares some name servers with other domains, for example msh.nu, tabakshop.be, halmstad.bdo.nu, mail.hhbg.de and mx1.cupertino.nl.

These name servers are often used together with poit15.ns3.nameshift.com, lb9d7c.ns3.nameshift.com and 5vyid0.ns3.nameshift.com.

Host names with two IP numbers:

ns1.nameshift.com: 2600:9000:a61b:4497:71ce:e3b5:812b:b9be and 13.248.250.100

ns2.nameshift.com: 2600:9000:a50c:3f98:ac6f:9cd5:adde:e0e0 and 166.117.238.1

xmhvxw.ns3.nameshift.com: 2600:9000:a61b:4497:d531:38f9:755f:9384 and 75.2.81.78