knowledge-db.at - robtex.com

knowledge-db.at

DNSSEC🔒 Signed (DS record present)
NSget.desec.io ⭐
A2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRdigga.desec.io
NSns1.desec.io
A2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc
PTRns1.desec.io
A45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24
PTRns1.desec.io
NSns2.desec.org
A2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc
PTRns2.desec.org
A157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route
PTRns2.desec.org
MXsmtp.cryptomailbox.eu ⭐
A2a01:4f8:1c1e:d0ff::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.cryptomailbox.eu
A188.245.242.205🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC
PTRmail.cryptomailbox.eu
TXTv=spf1 a:smtp.cryptomailbox.eu a:smtp-bkp01.cryptomailbox.eu ip4:78.47.206.88...
SOAget.desec.ioget@desec.io serial=2025095141

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1778572802

Same first word

knowledge-db.at

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSget.desec.ions1.desec.ions2.desec.orgec2-54-88-76-245.compute-1.amazonaws.comns.namespace4you.dens2.desec.ions2.namespace4you.dens5.a4a-dns.dens6.a4a-dns.deMXsmtp.cryptomailbox.eumail.knowledge-db.atA176.221.42.39185.170.112.4093.184.216.34
○NSec2-54-88-76-245.compute-1.amazonaws.com2016-12-21 → 2017-10-15 · 5 obs
○ 2016-11-30 11:34:54
● 2016-12-21 09:33:02
● 2017-10-15 21:23:32
○ 2026-03-09 04:00:50
○ 2026-05-12 09:21:00
●NSget.desec.io2026-03-09 → 2026-05-12 · 3 obs
○ 2017-10-15 21:23:32
● 2026-03-09 04:00:50
● 2026-05-12 09:21:00
○NSns.namespace4you.de2015-08-02 → 2015-12-02 · 4 obs
● 2015-08-02 00:54:24
● 2015-12-02 19:12:56
○ 2016-03-31 18:29:10
○ 2026-05-12 09:21:00
●NSns1.desec.io2016-12-21 → 2026-05-12 · 3 obs
○ 2016-11-30 11:34:54
● 2016-12-21 09:33:02
● 2026-05-12 09:21:00
○NSns2.desec.io2016-12-21 → 2017-10-15 · 5 obs
○ 2016-11-30 11:34:54
● 2016-12-21 09:33:02
● 2017-10-15 21:23:32
○ 2026-03-09 04:00:50
○ 2026-05-12 09:21:00
●NSns2.desec.org2026-03-09 → 2026-05-12 · 3 obs
○ 2017-10-15 21:23:32
● 2026-03-09 04:00:50
● 2026-05-12 09:21:00
○NSns2.namespace4you.de2015-08-02 → 2015-12-02 · 4 obs
● 2015-08-02 00:54:24
● 2015-12-02 19:12:56
○ 2016-03-31 18:29:10
○ 2026-05-12 09:21:00
○NSns5.a4a-dns.de2016-03-31 → 2016-11-30 · 5 obs
○ 2015-12-02 19:12:56
● 2016-03-31 18:29:10
● 2016-11-30 11:34:54
○ 2016-12-21 09:33:02
○ 2026-05-12 09:21:00
○NSns6.a4a-dns.de2016-03-31 → 2016-11-30 · 5 obs
○ 2015-12-02 19:12:56
● 2016-03-31 18:29:10
● 2016-11-30 11:34:54
○ 2016-12-21 09:33:02
○ 2026-05-12 09:21:00
○MXmail.knowledge-db.at2015-08-02 → 2016-11-30 · 4 obs
● 2015-08-02 00:54:24
● 2016-11-30 11:34:54
○ 2016-12-21 09:33:02
○ 2026-05-12 09:21:00
●MXsmtp.cryptomailbox.eu2016-12-21 → 2026-05-12 · 3 obs
○ 2016-11-30 11:34:54
● 2016-12-21 09:33:02
● 2026-05-12 09:21:00
○A176.221.42.392015-08-02 → 2015-12-02 · 4 obs
● 2015-08-02 00:54:24
● 2015-12-02 19:12:56
○ 2016-03-31 18:29:10
○ 2026-05-12 09:21:00
○A185.170.112.402016-12-21 → 2017-10-15 · 5 obs
○ 2016-11-30 11:34:54
● 2016-12-21 09:33:02
● 2017-10-15 21:23:32
○ 2026-03-09 04:00:50
○ 2026-05-12 09:21:00
○A93.184.216.342016-03-31 → 2016-11-30 · 5 obs
○ 2015-12-02 19:12:56
● 2016-03-31 18:29:10
● 2016-11-30 11:34:54
○ 2016-12-21 09:33:02
○ 2026-05-12 09:21:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atns2.univie.ac.at, d.ns.at, j.ns.at, n.ns.at...-
knowledge-db.atns1.desec.io, ns2.desec.org-

✅ Authoritative Response

Server:45.54.76.1

NS records: ns1.desec.io, ns2.desec.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3178ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.desec.io, ns2.desec.org
MX1smtp.cryptomailbox.eu (pri: 10)
TXT1v=spf1 a:smtp.cryptomailbox.eu a:smtp-bk
SOA1get.desec.io get.desec.io

Analysis

Name Servers

knowledge-db.at is delegated to three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.

At least part of the name servers for knowledge-db.at are shared with other domains, for instance gotcard.me, heipmann.net, bryg.nl, hessitsolutions.com and timepivot.org.

Host names with two IP numbers:

get.desec.io points to 2a01:4f8:10a:1044:deec:642:ac10:80 and 88.99.64.5

ns1.desec.io points to 2607:f740:e633:deec::2 and 45.54.76.1

ns2.desec.org points to 2607:f740:e00a:deec::2 and 157.53.224.1

Mail Servers

The mail server for knowledge-db.at is smtp.cryptomailbox.eu.

knowledge-db.at uses the same mail server setup as other domains, such as copy4you.at, extreme-administration.com, shadowadmins.com and billigersprit.at.

Hostname smtp.cryptomailbox.eu resolves to two IPs: 2a01:4f8:1c1e:d0ff::1 and 188.245.242.205.