knowstack.de - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

knowstack.de

DNSSEC⚠️ Not signed
NSns1096.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:96πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1096.ui-dns.biz
A185.132.33.96πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1096.ui-dns.biz
NSns1077.ui-dns.de
A2607:f1c0:fe:53:185:132:32:77πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1077.ui-dns.de
A185.132.32.77πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
NSns1119.ui-dns.org
A2607:f1c0:fe:53:185:132:35:119πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1119.ui-dns.org
A185.132.35.119πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1119.ui-dns.org
NSns1122.ui-dns.com
A2607:f1c0:fe:53:185:132:34:122πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1122.ui-dns.com
A185.132.34.122πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1122.ui-dns.com
MXmx00.ionos.de ⭐
A212.227.15.171πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A212.227.15.188πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1096.ui-dns.bizhostmaster@1und1.com 2017-06-01 #21

de

DNSSECπŸ”’ 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=1791338758

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns1077.ui-dns.dens1096.ui-dns.bizns1119.ui-dns.orgns1122.ui-dns.comMXmx00.ionos.demx01.ionos.de
●NSns1077.ui-dns.de2026-09-11 β†’ 2026-10-07 Β· 2 obs
● 2026-09-11 22:07:52
● 2026-10-07 02:19:36
●NSns1096.ui-dns.biz2026-09-11 β†’ 2026-10-07 Β· 2 obs
● 2026-09-11 22:07:52
● 2026-10-07 02:19:36
●NSns1119.ui-dns.org2026-09-11 β†’ 2026-10-07 Β· 2 obs
● 2026-09-11 22:07:52
● 2026-10-07 02:19:36
●NSns1122.ui-dns.com2026-09-11 β†’ 2026-10-07 Β· 2 obs
● 2026-09-11 22:07:52
● 2026-10-07 02:19:36
●MXmx00.ionos.de2026-09-11 β†’ 2026-10-07 Β· 2 obs
● 2026-09-11 22:07:52
● 2026-10-07 02:19:36
●MXmx01.ionos.de2026-09-11 β†’ 2026-10-07 Β· 2 obs
● 2026-09-11 22:07:52
● 2026-10-07 02:19:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
knowstack.dens1077.ui-dns.de, ns1122.ui-dns.com, ns1119.ui-dns.org, ns1096.ui-dns.biz-

βœ… Authoritative Response

Server:185.132.32.77

NS records: ns1077.ui-dns.de, ns1122.ui-dns.com, ns1119.ui-dns.org, ns1096.ui-dns.biz

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowstack.de (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns1119.ui-dns.org, ns1096.ui-dns.biz...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1096.ui-dns.biz hostmaster.1und1.com

Analysis

Name Servers

The domain knowstack.de is delegated to these four name servers: ns1096.ui-dns.biz, ns1122.ui-dns.com, ns1077.ui-dns.de and ns1119.ui-dns.org.

At least some of knowstack.de's name servers are shared with other domains, for example trurenoleads.net, astdesigns.com, auto-follmann.de and two more.

These name servers tend to co-occur with ns1119.ui-dns.com, ns1119.ui-dns.de, ns1119.ui-dns.biz and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1096.ui-dns.biz directs to 185.132.33.96 and 2607:f1c0:fe:53:185:132:33:96; ns1122.ui-dns.com directs to 185.132.34.122 and 2607:f1c0:fe:53:185:132:34:122; ns1077.ui-dns.de directs to 185.132.32.77 and 2607:f1c0:fe:53:185:132:32:77; ns1119.ui-dns.org directs to 185.132.35.119 and 2607:f1c0:fe:53:185:132:35:119.

Mail Servers

The MX records for knowstack.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

knowstack.de has the same mail server arrangement as a number of other domains, for example dwhh.de, stabylon.eu, depdbevs.com and two more.

At least a portion of knowstack.de's mail servers are shared with other domains, among them smartdigitalsignage.net and kingston47.de.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.171 and mx01.ionos.de uses 212.227.15.188.