syscom.dk - robtex.com

syscom.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A20.82.13.59๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft20.64.0.0/10
NSns01.one.com โญ
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::10๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXsyscom-dk.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::6๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::d๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.32๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.26๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXT_5ofvnxd7owzhovadgtrzqtfdbb8at2j
TXTMS=ms69838550
TXTv=spf1 include:_spf.mlsend.com include:spf.syscom.dk include:_spf.simitu.dk i...
SOAns01.one.comhostmaster@one.com 2026-03-25 #1

dk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSb.nic.dk โญ
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1776943081localtime Thu Apr 23 13:18:01 2026gmtime Thu Ap...
SOAb.nic.dktech@punktum.dk serial=1776943081

Subdomains

Same first word

Similar names

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXsyscom-dk.mail.protection.outlook.comgw1.security.comendo.comgw2.security.comendo.comgw3.security.comendo.commxcloud1.simitu.dkmxcloud2.simitu.dkmxcloud3.simitu.dkA20.82.13.59188.180.83.65
โ—NSns01.one.com2026-02-14 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2018-05-30 09:51:52
โ— 2026-02-14 17:21:46
โ— 2026-04-23 11:36:38
โ—NSns02.one.com2026-02-14 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2018-05-30 09:51:52
โ— 2026-02-14 17:21:46
โ— 2026-04-23 11:36:38
โ—‹NSns1.gratisdns.dk2015-07-14 โ†’ 2018-05-30 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹NSns2.gratisdns.dk2015-07-14 โ†’ 2018-05-30 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹NSns3.gratisdns.dk2015-07-14 โ†’ 2018-05-30 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹NSns4.gratisdns.dk2015-07-14 โ†’ 2018-05-30 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹NSns5.gratisdns.dk2015-07-14 โ†’ 2018-05-30 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹MXgw1.security.comendo.com2015-07-14 โ†’ 2015-11-23 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2015-11-23 03:19:50
โ—‹ 2016-02-22 09:40:46
โ—‹ 2026-04-23 11:36:38
โ—‹MXgw2.security.comendo.com2015-07-14 โ†’ 2015-11-23 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2015-11-23 03:19:50
โ—‹ 2016-02-22 09:40:46
โ—‹ 2026-04-23 11:36:38
โ—‹MXgw3.security.comendo.com2015-07-14 โ†’ 2015-11-23 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2015-11-23 03:19:50
โ—‹ 2016-02-22 09:40:46
โ—‹ 2026-04-23 11:36:38
โ—‹MXmxcloud1.simitu.dk2016-02-22 โ†’ 2018-05-30 ยท 5 obs
โ—‹ 2015-11-23 03:19:50
โ— 2016-02-22 09:40:46
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹MXmxcloud2.simitu.dk2016-02-22 โ†’ 2018-05-30 ยท 5 obs
โ—‹ 2015-11-23 03:19:50
โ— 2016-02-22 09:40:46
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—‹MXmxcloud3.simitu.dk2016-02-22 โ†’ 2018-05-30 ยท 5 obs
โ—‹ 2015-11-23 03:19:50
โ— 2016-02-22 09:40:46
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—MXsyscom-dk.mail.protection.outlook.com2026-02-14 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2018-05-30 09:51:52
โ— 2026-02-14 17:21:46
โ— 2026-04-23 11:36:38
โ—‹A188.180.83.652015-07-14 โ†’ 2018-05-30 ยท 4 obs
โ— 2015-07-14 22:50:58
โ— 2018-05-30 09:51:52
โ—‹ 2026-02-14 17:21:46
โ—‹ 2026-04-23 11:36:38
โ—A20.82.13.592026-02-14 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2018-05-30 09:51:52
โ— 2026-02-14 17:21:46
โ— 2026-04-23 11:36:38

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkh.nic.dk, l.nic.dk, s.nic.dk, t.nic.dk...-
syscom.dkns01.one.com, ns02.one.com-

โœ… Authoritative Response

Server:195.206.121.10

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1178ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A120.82.13.59
NS2ns02.one.com, ns01.one.com
MX1syscom-dk.mail.protection.outlook.com (p
TXT3_5ofvnxd7owzhovadgtrzqtfdbb8at2j, MS=ms69838550...
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

syscom.dk is a parent of smtp.syscom.dk.

IP Addresses

syscom.dk points to a single IP address: 20.82.13.59.

Other host names such as stylersmtm.eu, clearbreezedesign.com, telecuenca.com.ec, ortechealthtest.com and pfrgroup.com share IP numbers with syscom.dk.

Name Servers

syscom.dk is delegated to two name servers: ns01.one.com and ns02.one.com.

syscom.dk uses the same name server setup as other domains, including camasrl.it, harmsens.dk, dataworld.dk, klintandersson.se and krei.dk.

Host names with two IP numbers:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

The mail server for syscom.dk is syscom-dk.mail.protection.outlook.com.

syscom-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::c, 52.101.68.32, 52.101.73.2, 52.101.73.8 and 52.101.73.26.