kurtolsen.dk - robtex.com

kurtolsen.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A152.115.50.2๐Ÿ‡ฉ๐Ÿ‡ฐ GlobalConnect-AS31027152.115.32.0/19
PTRs5.zenep.eu
NSns1.simply.com โญ
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
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
A91.197.248.79๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com
A91.197.248.80๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns4.simply.com
MXmx.spamfilter.io โญ
A46.36.212.34๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark46.36.208.0/21
PTRnode4.spamfilter.io
A46.36.212.36๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark46.36.208.0/21
PTRnode8.spamfilter.io
A46.36.212.37๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark46.36.208.0/21
PTRnode6.spamfilter.io
A46.36.212.38๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark46.36.208.0/21
PTRnode7.spamfilter.io
A89.188.78.64๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark89.188.72.0/21 ZITCOM A/S
PTRnode3.spamfilter.io
A89.188.78.65๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark89.188.72.0/21 ZITCOM A/S
PTRnode9.spamfilter.io
A89.188.78.66๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark89.188.72.0/21 ZITCOM A/S
PTRnode10.spamfilter.io
A94.231.106.12๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRnode2.spamfilter.io
TXTv=spf1 include:spf.stom.dk include:spf.curanet.dk ~all
SOAns1.simply.comhostmaster@simply.com 2026-02-09 #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 1778457961localtime Mon May 11 02:06:01 2026gmtime Mon Ma...
SOAb.nic.dktech@punktum.dk serial=1778457781

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.danaweb.orgns2.danaweb.orgns3.danaweb.orgns4.danaweb.orgMXmx.spamfilter.iodanasafe1.danaweb.orgdanasafe2.danaweb.orgkurtolsen-dk.mail.protection.outlook.comA152.115.50.2193.8.37.84
โ—‹NSns1.danaweb.org2015-08-21 โ†’ 2017-03-24 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2017-03-24 14:55:28
โ—‹ 2026-03-30 21:21:34
โ—‹ 2026-05-11 00:14:00
โ—NSns1.simply.com2026-03-30 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-24 14:55:28
โ— 2026-03-30 21:21:34
โ— 2026-05-11 00:14:00
โ—‹NSns2.danaweb.org2015-08-21 โ†’ 2017-03-24 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2017-03-24 14:55:28
โ—‹ 2026-03-30 21:21:34
โ—‹ 2026-05-11 00:14:00
โ—NSns2.simply.com2026-03-30 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-24 14:55:28
โ— 2026-03-30 21:21:34
โ— 2026-05-11 00:14:00
โ—‹NSns3.danaweb.org2015-08-21 โ†’ 2017-03-24 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2017-03-24 14:55:28
โ—‹ 2026-03-30 21:21:34
โ—‹ 2026-05-11 00:14:00
โ—NSns3.simply.com2026-03-30 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-24 14:55:28
โ— 2026-03-30 21:21:34
โ— 2026-05-11 00:14:00
โ—‹NSns4.danaweb.org2015-08-21 โ†’ 2017-03-24 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2017-03-24 14:55:28
โ—‹ 2026-03-30 21:21:34
โ—‹ 2026-05-11 00:14:00
โ—NSns4.simply.com2026-03-30 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-24 14:55:28
โ— 2026-03-30 21:21:34
โ— 2026-05-11 00:14:00
โ—‹MXdanasafe1.danaweb.org2015-08-21 โ†’ 2016-07-03 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2016-07-03 17:32:52
โ—‹ 2017-03-24 14:55:28
โ—‹ 2026-05-11 00:14:00
โ—‹MXdanasafe2.danaweb.org2015-08-21 โ†’ 2016-07-03 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2016-07-03 17:32:52
โ—‹ 2017-03-24 14:55:28
โ—‹ 2026-05-11 00:14:00
โ—‹MXkurtolsen-dk.mail.protection.outlook.com2017-03-24 โ†’ 2017-03-24 ยท 4 obs
โ—‹ 2016-07-03 17:32:52
โ— 2017-03-24 14:55:28
โ—‹ 2026-03-30 21:21:34
โ—‹ 2026-05-11 00:14:00
โ—MXmx.spamfilter.io2026-03-30 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-24 14:55:28
โ— 2026-03-30 21:21:34
โ— 2026-05-11 00:14:00
โ—A152.115.50.22026-03-30 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2017-03-24 14:55:28
โ— 2026-03-30 21:21:34
โ— 2026-05-11 00:14:00
โ—‹A193.8.37.842015-08-21 โ†’ 2017-03-24 ยท 4 obs
โ— 2015-08-21 08:27:04
โ— 2017-03-24 14:55:28
โ—‹ 2026-03-30 21:21:34
โ—‹ 2026-05-11 00:14:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
kurtolsen.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: 804ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1152.115.50.2
NS4ns2.simply.com, ns3.simply.com...
MX1mx.spamfilter.io (pri: 10)
TXT1v=spf1 include:spf.stom.dk include:spf.c
SOA1ns1.simply.com hostmaster.simply.com

Analysis

IP Addresses

kurtolsen.dk points to a single IP number: 152.115.50.2.

other host names for instance amorsen.org, aa-vm.dk, multi-funktion.dk, scandi.as and proxi-management.com share IP numbers with kurtolsen.dk.

Name Servers

kurtolsen.dk is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

kurtolsen.dk at least partially shares name servers with other domains, for instance kulturskolen.nu, ik-as.dk, oaklane.se, tcos.dk and stip.se.

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

kurtolsen.dk is handled by a single mail server, mx.spamfilter.io.

kurtolsen.dk shares the same mail server setup as other domains, for instance viskal.dk, roenne-privsk.dk, perth.dk, allvogn.dk and nimand.com.

kurtolsen.dk shares mail servers with other domains at least partially, including gastrolux.com, valasaki.dk, ern.dk, swizzonic.ch and vscs.dk.

Host name mx.spamfilter.io points to eight IP numbers: 46.36.212.34, 46.36.212.36, 46.36.212.37, 46.36.212.38, 89.188.78.64, 89.188.78.65, 89.188.78.66 and 94.231.106.12.