pro-sys.dk - dns.ninja

pro-sys.dk

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:102:8066:9cf0:578f:6725🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A77.111.240.172🇩🇰 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.mailpod4-cph3.one.com ⭐
A185.164.14.38🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod4-cph3.one.com
MXmx2.pub.mailpod4-cph3.one.com ⭐
A185.164.14.39🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod4-cph3.one.com
MXmx3.pub.mailpod4-cph3.one.com ⭐
A185.164.14.40🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod4-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-07-09 #1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1785612421localtime Sat Aug 1 21:27:01 2026gmtime Sat Au...
SOAb.nic.dktech@punktum.dk serial=1785612421

Subdomains

mail.pro-sys.dk

Same first word

pro-sys.su
pro-sys.it
pro-sys.info
pro-sys.com
pro-sys.de
pro-sys.dk
pro-sys.biz
pro-sys.ru
pro-sys.ro

Similar names

sys-pro.ru
sys-pro.de
sys-pro.ie
ros-psy.ru
prosy-s.co.jp
sys-pro.com
sys-pro.co.uk
sys-pro.blogspot.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comdns.webdomain.dkdns2.webdomain.dkMXmx1.pub.mailpod4-cph3.one.commx2.pub.mailpod4-cph3.one.commx3.pub.mailpod4-cph3.one.commail.pro-sys.dkmx1.pub.mailpod9-cph3.one.commx2.pub.mailpod9-cph3.one.commx3.pub.mailpod9-cph3.one.commx4.pub.mailpod9-cph3.one.comA2a02:2350:5:102:8066:9cf0:578f:672577.111.240.172195.249.40.55
○NSdns.webdomain.dk2015-08-05 → 2017-02-19 · 4 obs
● 2015-08-05 13:46:58
● 2017-02-19 12:01:56
○ 2026-02-18 07:53:58
○ 2026-08-01 19:52:50
○NSdns2.webdomain.dk2015-08-05 → 2017-02-19 · 4 obs
● 2015-08-05 13:46:58
● 2017-02-19 12:01:56
○ 2026-02-18 07:53:58
○ 2026-08-01 19:52:50
●NSns01.one.com2026-02-18 → 2026-08-01 · 3 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
● 2026-08-01 19:52:50
●NSns02.one.com2026-02-18 → 2026-08-01 · 3 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
● 2026-08-01 19:52:50
○MXmail.pro-sys.dk2015-08-05 → 2017-02-19 · 4 obs
● 2015-08-05 13:46:58
● 2017-02-19 12:01:56
○ 2026-02-18 07:53:58
○ 2026-08-01 19:52:50
●MXmx1.pub.mailpod4-cph3.one.com2026-07-23 → 2026-08-01 · 3 obs
○ 2026-02-18 07:53:58
● 2026-07-23 02:25:50
● 2026-08-01 19:52:50
○MXmx1.pub.mailpod9-cph3.one.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
○ 2026-07-23 02:25:50
○ 2026-08-01 19:52:50
●MXmx2.pub.mailpod4-cph3.one.com2026-07-23 → 2026-08-01 · 3 obs
○ 2026-02-18 07:53:58
● 2026-07-23 02:25:50
● 2026-08-01 19:52:50
○MXmx2.pub.mailpod9-cph3.one.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
○ 2026-07-23 02:25:50
○ 2026-08-01 19:52:50
●MXmx3.pub.mailpod4-cph3.one.com2026-07-23 → 2026-08-01 · 3 obs
○ 2026-02-18 07:53:58
● 2026-07-23 02:25:50
● 2026-08-01 19:52:50
○MXmx3.pub.mailpod9-cph3.one.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
○ 2026-07-23 02:25:50
○ 2026-08-01 19:52:50
○MXmx4.pub.mailpod9-cph3.one.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
○ 2026-07-23 02:25:50
○ 2026-08-01 19:52:50
○A195.249.40.552015-08-05 → 2017-02-19 · 4 obs
● 2015-08-05 13:46:58
● 2017-02-19 12:01:56
○ 2026-02-18 07:53:58
○ 2026-08-01 19:52:50
●A2a02:2350:5:102:8066:9cf0:578f:67252026-02-18 → 2026-08-01 · 3 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
● 2026-08-01 19:52:50
●A77.111.240.1722026-02-18 → 2026-08-01 · 3 obs
○ 2017-02-19 12:01:56
● 2026-02-18 07:53:58
● 2026-08-01 19:52:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
pro-sys.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 852ms | Queries: -

📄 Records

TypeCountSample Data
A177.111.240.172
AAAA12a02:2350:5:102:8066:9cf0:578f:6725
NS2ns01.one.com, ns02.one.com
MX3mx2.pub.mailpod4-cph3.one.com (pri: 10), mx3.pub.mailpod4-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

mail.pro-sys.dk is a subdomain of pro-sys.dk.

IP Addresses

pro-sys.dk points to the IP addresses 77.111.240.172 and 2a02:2350:5:102:8066:9cf0:578f:6725

Two other host names, along with leoke.org, environme.com and pridesranch.nl, also share IP numbers with pro-sys.dk.

Name Servers

pro-sys.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

pro-sys.dk shares its NS records with other domains, for example gate8.nl, jameghor.com, citronfjarilen.se and two others.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Mail for pro-sys.dk is routed through three mail servers — mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and mx3.pub.mailpod4-cph3.one.com.

There is at least a partial MX overlap between pro-sys.dk and other domains, including 1844.se, gubbies.dk, redsquare.dk and two others.

Three hostnames, one IP address apiece: mx1.pub.mailpod4-cph3.one.com resolves to 185.164.14.38, mx2.pub.mailpod4-cph3.one.com resolves to 185.164.14.39 and mx3.pub.mailpod4-cph3.one.com resolves to 185.164.14.40.