dataknowhow.com - robtex.com

dataknowhow.com

DNSSEC⚠️ Not signed
A2a02:2350:5:102:b2:1770:91d6:b03b🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A77.111.240.150🇩🇰 ONECOM77.111.240.0/22 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod9-cph3.one.com ⭐
A185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod9-cph3.one.com
MXmx2.pub.mailpod9-cph3.one.com ⭐
A185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod9-cph3.one.com
MXmx3.pub.mailpod9-cph3.one.com ⭐
A185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod9-cph3.one.com
MXmx4.pub.mailpod9-cph3.one.com ⭐
A185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx4.pub.mailpod9-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-03-06 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776054897

Subdomains

www.dataknowhow.com

Same first word

dataknowhow.se
dataknowhow.dk
dataknowhow.com

DNS History

25 records (8 active, 17 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comdns01.gpn.register.comdns02.gpn.register.comdns03.gpn.register.comdns04.gpn.register.comdns05.gpn.register.comMXmx1.pub.mailpod9-cph3.one.commx2.pub.mailpod9-cph3.one.commx3.pub.mailpod9-cph3.one.commx4.pub.mailpod9-cph3.one.comeforwardct.name-services.comeforwardct2.name-services.comeforwardct3.name-services.commx1.pub.mailpod1-cph3.one.commx2.pub.mailpod1-cph3.one.commx3.pub.mailpod1-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:102:b2:1770:91d6:b03b77.111.240.1502a02:2350:5:104:240:0:b217:709146.30.213.10146.30.215.981.95.251.6
○NSdns01.gpn.register.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○NSdns02.gpn.register.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○NSdns03.gpn.register.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○NSdns04.gpn.register.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○NSdns05.gpn.register.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
●NSns01.one.com2017-04-05 → 2026-04-13 · 3 obs
○ 2016-07-14 19:13:30
● 2017-04-05 04:45:16
● 2026-04-13 04:42:28
●NSns02.one.com2017-04-05 → 2026-04-13 · 3 obs
○ 2016-07-14 19:13:30
● 2017-04-05 04:45:16
● 2026-04-13 04:42:28
○MXeforwardct.name-services.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○MXeforwardct2.name-services.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○MXeforwardct3.name-services.com2015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28
○MXmx1.pub.mailpod1-cph3.one.com2020-03-29 → 2020-03-29 · 4 obs
○ 2017-04-05 04:45:16
● 2020-03-29 12:55:48
○ 2026-03-27 04:22:50
○ 2026-04-13 04:42:28
●MXmx1.pub.mailpod9-cph3.one.com2026-03-27 → 2026-04-13 · 3 obs
○ 2020-03-29 12:55:48
● 2026-03-27 04:22:50
● 2026-04-13 04:42:28
○MXmx2.pub.mailpod1-cph3.one.com2020-03-29 → 2020-03-29 · 4 obs
○ 2017-04-05 04:45:16
● 2020-03-29 12:55:48
○ 2026-03-27 04:22:50
○ 2026-04-13 04:42:28
●MXmx2.pub.mailpod9-cph3.one.com2026-03-27 → 2026-04-13 · 3 obs
○ 2020-03-29 12:55:48
● 2026-03-27 04:22:50
● 2026-04-13 04:42:28
○MXmx3.pub.mailpod1-cph3.one.com2020-03-29 → 2020-03-29 · 4 obs
○ 2017-04-05 04:45:16
● 2020-03-29 12:55:48
○ 2026-03-27 04:22:50
○ 2026-04-13 04:42:28
●MXmx3.pub.mailpod9-cph3.one.com2026-03-27 → 2026-04-13 · 3 obs
○ 2020-03-29 12:55:48
● 2026-03-27 04:22:50
● 2026-04-13 04:42:28
●MXmx4.pub.mailpod9-cph3.one.com2026-03-27 → 2026-04-13 · 3 obs
○ 2020-03-29 12:55:48
● 2026-03-27 04:22:50
● 2026-04-13 04:42:28
○MXmxcluster1.one.com2017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-14 19:13:30
● 2017-04-05 04:45:16
○ 2020-03-29 12:55:48
○ 2026-04-13 04:42:28
○MXmxcluster2.one.com2017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-14 19:13:30
● 2017-04-05 04:45:16
○ 2020-03-29 12:55:48
○ 2026-04-13 04:42:28
●A2a02:2350:5:102:b2:1770:91d6:b03b2026-03-27 → 2026-04-13 · 3 obs
○ 2020-03-29 12:55:48
● 2026-03-27 04:22:50
● 2026-04-13 04:42:28
○A2a02:2350:5:104:240:0:b217:70912020-03-29 → 2020-03-29 · 4 obs
○ 2017-04-05 04:45:16
● 2020-03-29 12:55:48
○ 2026-03-27 04:22:50
○ 2026-04-13 04:42:28
○A46.30.213.1012017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-14 19:13:30
● 2017-04-05 04:45:16
○ 2020-03-29 12:55:48
○ 2026-04-13 04:42:28
○A46.30.215.92020-03-29 → 2020-03-29 · 4 obs
○ 2017-04-05 04:45:16
● 2020-03-29 12:55:48
○ 2026-03-27 04:22:50
○ 2026-04-13 04:42:28
●A77.111.240.1502026-03-27 → 2026-04-13 · 3 obs
○ 2020-03-29 12:55:48
● 2026-03-27 04:22:50
● 2026-04-13 04:42:28
○A81.95.251.62015-06-30 → 2016-07-14 · 4 obs
● 2015-06-30 19:47:36
● 2016-07-14 19:13:30
○ 2017-04-05 04:45:16
○ 2026-04-13 04:42:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...-
dataknowhow.comns01.one.com, ns02.one.com4 records

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

TypeCountSample Data
A177.111.240.150
AAAA12a02:2350:5:102:b2:1770:91d6:b03b
NS2ns01.one.com, ns02.one.com
MX4mx1.pub.mailpod9-cph3.one.com (pri: 10), mx3.pub.mailpod9-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

Hierarchy

dataknowhow.com is the parent of www.dataknowhow.com.

IP Addresses

dataknowhow.com resolves to two IP numbers: 2a02:2350:5:102:b2:1770:91d6:b03b and 77.111.240.150.

other host names including olvh.be, hrd.se, viljaveta.se, vokalisten.no and hallerud.se share IP numbers with dataknowhow.com.

Name Servers

dataknowhow.com is delegated to two name servers ns01.one.com and ns02.one.com.

dataknowhow.com shares the same name server setup as other domains, for instance langers.se, mediapulse.be, miffi.dk, zircal.com and termesardegna.org.

dataknowhow.com at least partially shares name servers with other domains, for instance duus.com.

Host names with two IP numbers:

The host name ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; the host name ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

Four mail servers handle dataknowhow.com: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.

dataknowhow.com shares some mail servers with other domains, at least partially, for instance manobar.com, sowi.info, hjnatur.dk, ecuriedumoulin.be and camk.nl.

Host names with one IP number: mx1.pub.mailpod9-cph3.one.com points to 185.164.14.118; mx2.pub.mailpod9-cph3.one.com points to 185.164.14.119; mx3.pub.mailpod9-cph3.one.com points to 185.164.14.120; mx4.pub.mailpod9-cph3.one.com points to 185.164.14.124.