openscreen.dk - robtex.com

openscreen.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A192.38.84.65๐Ÿ‡ฉ๐Ÿ‡ฐ FSKNET-DK192.38.0.0/17 Forskningsnettet-192.38
PTRredirector.ait.dtu.dk
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
MXmx1.spamfilter.cc โญ
A2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A95.179.139.219๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.139.219.vultrusercontent.com
A95.179.218.56๐Ÿ‡ซ๐Ÿ‡ท AS-VULTR95.179.208.0/20 Vultr Assigned Prefix
PTRpuertomarket.tempurl.host
MXmx2.spamfilter.cc โญ
A2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A95.179.139.219๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.139.219.vultrusercontent.com
A95.179.218.56๐Ÿ‡ซ๐Ÿ‡ท AS-VULTR95.179.208.0/20 Vultr Assigned Prefix
PTRpuertomarket.tempurl.host
MXmx3.spamfilter.cc(20)
A2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A95.179.139.219๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.139.219.vultrusercontent.com
A95.179.218.56๐Ÿ‡ซ๐Ÿ‡ท AS-VULTR95.179.208.0/20 Vultr Assigned Prefix
PTRpuertomarket.tempurl.host
SOAns01.one.comhostmaster@one.com 2026-04-12 #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 1778485141localtime Mon May 11 09:39:01 2026gmtime Mon Ma...
SOAb.nic.dktech@punktum.dk serial=1778485141

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1.spamfilter.ccmx2.spamfilter.ccmx3.spamfilter.ccA192.38.84.65192.38.70.141
โ—NSns01.one.com2026-02-16 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2018-01-24 03:00:54
โ— 2026-02-16 08:11:54
โ— 2026-05-11 07:41:04
โ—NSns02.one.com2026-02-16 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2018-01-24 03:00:54
โ— 2026-02-16 08:11:54
โ— 2026-05-11 07:41:04
โ—‹NSns1.gratisdns.dk2015-07-04 โ†’ 2018-01-24 ยท 4 obs
โ— 2015-07-04 14:55:34
โ— 2018-01-24 03:00:54
โ—‹ 2026-02-16 08:11:54
โ—‹ 2026-05-11 07:41:04
โ—‹NSns2.gratisdns.dk2015-07-04 โ†’ 2018-01-24 ยท 4 obs
โ— 2015-07-04 14:55:34
โ— 2018-01-24 03:00:54
โ—‹ 2026-02-16 08:11:54
โ—‹ 2026-05-11 07:41:04
โ—‹NSns3.gratisdns.dk2015-07-04 โ†’ 2018-01-24 ยท 4 obs
โ— 2015-07-04 14:55:34
โ— 2018-01-24 03:00:54
โ—‹ 2026-02-16 08:11:54
โ—‹ 2026-05-11 07:41:04
โ—‹NSns4.gratisdns.dk2015-07-04 โ†’ 2018-01-24 ยท 4 obs
โ— 2015-07-04 14:55:34
โ— 2018-01-24 03:00:54
โ—‹ 2026-02-16 08:11:54
โ—‹ 2026-05-11 07:41:04
โ—‹NSns5.gratisdns.dk2015-07-04 โ†’ 2018-01-24 ยท 4 obs
โ— 2015-07-04 14:55:34
โ— 2018-01-24 03:00:54
โ—‹ 2026-02-16 08:11:54
โ—‹ 2026-05-11 07:41:04
โ—MXmx1.spamfilter.cc2026-02-16 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-02-16 08:11:54
โ— 2026-05-11 07:41:04
โ—MXmx2.spamfilter.cc2026-02-16 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-02-16 08:11:54
โ— 2026-05-11 07:41:04
โ—MXmx3.spamfilter.cc2026-02-16 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-02-16 08:11:54
โ— 2026-05-11 07:41:04
โ—‹A192.38.70.1412015-07-04 โ†’ 2018-01-24 ยท 4 obs
โ— 2015-07-04 14:55:34
โ— 2018-01-24 03:00:54
โ—‹ 2026-02-16 08:11:54
โ—‹ 2026-05-11 07:41:04
โ—A192.38.84.652026-02-16 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2018-01-24 03:00:54
โ— 2026-02-16 08:11:54
โ— 2026-05-11 07:41:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
openscreen.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: 805ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1192.38.84.65
NS2ns01.one.com, ns02.one.com
MX3mx1.spamfilter.cc (pri: 10), mx2.spamfilter.cc (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

openscreen.dk resolves to one IP number: 192.38.84.65.

Other host names, for instance tem.dtu.dk, energylab.dk, serc.dk, gmi-network.org and g-m-i.org share IP numbers with openscreen.dk.

Name Servers

openscreen.dk's delegation uses two name servers: ns01.one.com and ns02.one.com.

openscreen.dk uses the same name server setup as other domains, such as sisenor.dk, noehr.info, skituren.dk, studio6.be and jardineriedelambleve.be.

Host names with two IPs:

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

Three mail servers handle openscreen.dk: mx1.spamfilter.cc, mx2.spamfilter.cc and mx3.spamfilter.cc.

openscreen.dk shares at least some mail servers with other domains, for example mx777.dk, kipe.dk, strategyaspractice.com, tegninger.dk and syslab.dk.

These mail servers are often used together with the mail servers mx777-dk.mail.protection.outlook.com.

Host names with three IP numbers:

mx1.spamfilter.cc points to: 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5, 95.179.139.219 and 95.179.218.56.

mx2.spamfilter.cc points to: 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5, 95.179.139.219 and 95.179.218.56.

mx3.spamfilter.cc points to: 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5, 95.179.139.219 and 95.179.218.56.

Names pointing to 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5, 95.179.139.219 and 95.179.218.56: mx1.spamfilter.cc, mx2.spamfilter.cc and mx3.spamfilter.cc.