900.dk - robtex.com

900.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A94.231.107.217๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRlinux3.unoeuro.com
NSns1.simply.com โญ ๐Ÿ”’
A2a02:2339:1:15c::4562:4562๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com ๐Ÿ”’
A2a02:2339:4006:101::4562:4562๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com ๐Ÿ”’
A91.197.248.79๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com ๐Ÿ”’
A91.197.248.80๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns4.simply.com
MXmx.simply.com โญ
A94.231.106.20๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRmx.simply.com
TXTv=spf1 include:spf.qdc.dk ~all
SOAns1.simply.comhostmaster@simply.com 2025-04-23 #0

dk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSb.nic.dk โญ ๐Ÿ”’
NSc.nic.dk ๐Ÿ”’
NSh.nic.dk ๐Ÿ”’
NSl.nic.dk ๐Ÿ”’
NSs.nic.dk ๐Ÿ”’
NSt.nic.dk ๐Ÿ”’
TXTDK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...
SOAb.nic.dktech@punktum.dk serial=1771291261

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.unoeuro.comns2.unoeuro.comns3.unoeuro.comns4.unoeuro.comMXmx.simply.commail.900.dkmx.spamfilter.iomx.unoeuro.commx01.qdc.dkmx1.spamfilter.ccmx2.spamfilter.ccmx3.spamfilter.ccA94.231.107.217
โ—NSns1.simply.com2026-03-14 โ†’ 2026-03-14 ยท 3 obs
โ—‹ 2017-08-27 14:22:06
โ— 2026-03-14 14:09:14
โ— 2026-03-14 14:09:16
โ—‹NSns1.unoeuro.com2015-07-08 โ†’ 2017-08-27 ยท 4 obs
โ— 2015-07-08 19:20:30
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—NSns2.simply.com2026-03-14 โ†’ 2026-03-14 ยท 3 obs
โ—‹ 2017-08-27 14:22:06
โ— 2026-03-14 14:09:14
โ— 2026-03-14 14:09:16
โ—‹NSns2.unoeuro.com2015-07-08 โ†’ 2017-08-27 ยท 4 obs
โ— 2015-07-08 19:20:30
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—NSns3.simply.com2026-03-14 โ†’ 2026-03-14 ยท 3 obs
โ—‹ 2017-08-27 14:22:06
โ— 2026-03-14 14:09:14
โ— 2026-03-14 14:09:16
โ—‹NSns3.unoeuro.com2015-07-08 โ†’ 2017-08-27 ยท 4 obs
โ— 2015-07-08 19:20:30
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—NSns4.simply.com2026-03-14 โ†’ 2026-03-14 ยท 3 obs
โ—‹ 2017-08-27 14:22:06
โ— 2026-03-14 14:09:14
โ— 2026-03-14 14:09:16
โ—‹NSns4.unoeuro.com2015-07-08 โ†’ 2017-08-27 ยท 4 obs
โ— 2015-07-08 19:20:30
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—‹MXmail.900.dk2015-07-08 โ†’ 2015-07-08 ยท 3 obs
โ— 2015-07-08 19:20:30
โ—‹ 2015-11-28 02:45:06
โ—‹ 2026-03-14 14:09:16
โ—MXmx.simply.com2026-03-14 โ†’ 2026-03-14 ยท 3 obs
โ—‹ 2017-08-27 14:22:06
โ— 2026-03-14 14:09:14
โ— 2026-03-14 14:09:16
โ—‹MXmx.spamfilter.io2015-11-28 โ†’ 2017-08-27 ยท 6 obs
โ—‹ 2015-07-08 19:20:30
โ— 2015-11-28 02:45:06
โ—‹ 2016-03-02 10:37:50
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—‹MXmx.unoeuro.com2015-11-28 โ†’ 2017-08-27 ยท 5 obs
โ—‹ 2015-07-08 19:20:30
โ— 2015-11-28 02:45:06
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—‹MXmx01.qdc.dk2015-07-08 โ†’ 2015-07-08 ยท 3 obs
โ— 2015-07-08 19:20:30
โ—‹ 2015-11-28 02:45:06
โ—‹ 2026-03-14 14:09:16
โ—‹MXmx1.spamfilter.cc2017-08-27 โ†’ 2017-08-27 ยท 4 obs
โ—‹ 2016-03-02 10:37:50
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—‹MXmx2.spamfilter.cc2017-08-27 โ†’ 2017-08-27 ยท 4 obs
โ—‹ 2016-03-02 10:37:50
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—‹MXmx3.spamfilter.cc2017-08-27 โ†’ 2017-08-27 ยท 4 obs
โ—‹ 2016-03-02 10:37:50
โ— 2017-08-27 14:22:06
โ—‹ 2026-03-14 14:09:14
โ—‹ 2026-03-14 14:09:16
โ—A94.231.107.2172015-07-08 โ†’ 2026-03-14 ยท 2 obs
โ— 2015-07-08 19:20:30
โ— 2026-03-14 14:09:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
900.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

โœ… Authoritative Response

Server: 91.197.248.80

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1167ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A194.231.107.217
NS4ns4.simply.com, ns1.simply.com...
MX1mx.simply.com (pri: 10)
SOA1ns1.simply.com hostmaster.simply.com

Analysis

IP Addresses

900.dk points to a single IP: 94.231.107.217.

Other host names, for instance epona.eu, mikrotek.dk, webres.dk, bambusudsalg.dk and kinball.dk share IP numbers with 900.dk.

Name Servers

900.dk's delegation is handled by four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

900.dk partially shares name servers with other domains; examples include heartful.dk, rithuset.se, barnligt.dk, villaguide.dk and bandzone.at.

Host names with two IP numbers:

ns1.simply.com points to: 2a02:2339:1:15c::4562:4562 and 91.197.248.78.

ns2.simply.com points to: 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Host names with one IP number:

ns3.simply.com points to: 91.197.248.79.

ns4.simply.com points to: 91.197.248.80.

Mail Servers

900.dk is handled by a single mail server, mx.simply.com.

900.dk has the same mail server setup as other domains, including (0x706f726e)o.dk, dittkorkort.se, jolag.dk, schildknecht.dk and tinasverden.dk.

mx.simply.com points to a single IP: 94.231.106.20.