itknowhow.de - dns.ninja

itknowhow.de

DNSSEC⚠️ Not signed
A178.254.11.62🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRsh4-14.1blu.de
NSns01.1blu.de ⭐
A87.238.195.66🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK
NSns02.1blu.de
A178.254.5.130🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
MXmail.itknowhow.de ⭐
A178.254.4.101🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRms-10.1blu.de
TXTv=spf1 mx include:_spf.1blu.de ~all
SOAns01.1blu.dehostmaster@1blu.de 2024-04-15 #1

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=1785547294

Subdomains

mail.itknowhow.de

Same first word

itknowhow.co.uk
itknowhow.dk
itknowhow.de
itknowhow.info
itknowhow.ie
itknowhow.com
itknowhow.pl

Similar names

knowhowit.com.au
wowothink.com
knowithow.com
knowhowti.com.br
knowhowit.dk

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns01.1blu.dens02.1blu.dedocks07.rzone.deshades20.rzone.deMXmail.itknowhow.desmtp.rzone.deA178.254.11.622a01:238:20a:202:1086::81.169.145.86
○NSdocks07.rzone.de2015-06-29 → 2017-11-10 · 4 obs
● 2015-06-29 22:29:02
● 2017-11-10 23:10:30
○ 2026-03-25 13:57:46
○ 2026-08-01 01:59:40
●NSns01.1blu.de2026-03-25 → 2026-08-01 · 3 obs
○ 2017-11-10 23:10:30
● 2026-03-25 13:57:46
● 2026-08-01 01:59:40
●NSns02.1blu.de2026-03-25 → 2026-08-01 · 3 obs
○ 2017-11-10 23:10:30
● 2026-03-25 13:57:46
● 2026-08-01 01:59:40
○NSshades20.rzone.de2015-06-29 → 2017-11-10 · 4 obs
● 2015-06-29 22:29:02
● 2017-11-10 23:10:30
○ 2026-03-25 13:57:46
○ 2026-08-01 01:59:40
●MXmail.itknowhow.de2026-03-25 → 2026-08-01 · 3 obs
○ 2017-11-10 23:10:30
● 2026-03-25 13:57:46
● 2026-08-01 01:59:40
○MXsmtp.rzone.de2015-06-29 → 2017-11-10 · 4 obs
● 2015-06-29 22:29:02
● 2017-11-10 23:10:30
○ 2026-03-25 13:57:46
○ 2026-08-01 01:59:40
●A178.254.11.622026-03-25 → 2026-08-01 · 3 obs
○ 2017-11-10 23:10:30
● 2026-03-25 13:57:46
● 2026-08-01 01:59:40
○A2a01:238:20a:202:1086::2015-06-29 → 2017-11-10 · 4 obs
● 2015-06-29 22:29:02
● 2017-11-10 23:10:30
○ 2026-03-25 13:57:46
○ 2026-08-01 01:59:40
○A81.169.145.862015-06-29 → 2017-11-10 · 4 obs
● 2015-06-29 22:29:02
● 2017-11-10 23:10:30
○ 2026-03-25 13:57:46
○ 2026-08-01 01:59:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
itknowhow.dens02.1blu.de, ns01.1blu.de-

✅ Authoritative Response

Server:87.238.195.66

NS records: ns02.1blu.de, ns01.1blu.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itknowhow.de (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

TypeCountSample Data
A1178.254.11.62
NS2ns02.1blu.de, ns01.1blu.de
MX1mail.itknowhow.de (pri: 10)
TXT1v=spf1 mx include:_spf.1blu.de ~all
SOA1ns01.1blu.de hostmaster.1blu.de

Analysis

Hierarchy

mail.itknowhow.de is a subdomain of itknowhow.de.

IP Addresses

itknowhow.de points to a single IP number: 178.254.11.62.

Additional host names — ueberkingermc.de, openbb.de, sicher-reisen-gmbh.de and two others — share IP numbers with itknowhow.de.

Name Servers

itknowhow.de is served by two delegated name servers, ns01.1blu.de and ns02.1blu.de.

itknowhow.de shares its name server setup with other domains, including pflegeheim-scholz.de, mbreit.net, greatnet.gmbh and two others.

The DNS delegation for itknowhow.de at least partly coincides with that of other domains, sima-elektrotechnik.com being one example.

Both ns01.1blu.de and ns02.1blu.de have a single IP address each — ns01.1blu.de resolves to 87.238.195.66 while ns02.1blu.de resolves to 178.254.5.130.

Mail Servers

itknowhow.de has one mail server: mail.itknowhow.de.

There is one IP number for mail.itknowhow.de: 178.254.4.101.