practicum.dk - dns.ninja

practicum.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A185.21.41.98๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark185.21.40.0/22 ZITCOM A/S
PTRlinux26.curanet.dk
NSns1.curanet.dk โญ
A2a02:2339:4006:108::123๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339:4000::/34
PTRns1.curanet.dk
A185.25.141.12๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns1.curanet.dk
NSns2.curanet.dk
A2a02:2339:1:10f::123:123๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339::/36
PTRns2.curanet.dk
A91.197.248.75๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns2.curanet.dk
MXpracticum-dk.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::f๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::9๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.3๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.39๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.12๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.curanet.dkhostmaster@curanet.dk 2026-03-12 #3

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 1781366581localtime Sat Jun 13 18:03:01 2026gmtime Sat Ju...
SOAb.nic.dktech@punktum.dk serial=1781366581

Subdomains

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.curanet.dkns2.curanet.dkns1.avalonia.comns2.avalonia.comns3.avalonia.comns4.avalonia.comMXpracticum-dk.mail.protection.outlook.comjosef.avalonia.dkmx2.avalonia.dkA185.21.41.9862.243.190.10562.243.191.111
โ—‹NSns1.avalonia.com2015-07-01 โ†’ 2018-08-31 ยท 3 obs
โ— 2015-07-01 17:33:28
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—NSns1.curanet.dk2026-06-13 โ†’ 2026-06-13 ยท 2 obs
โ—‹ 2018-08-31 05:36:48
โ— 2026-06-13 16:21:56
โ—‹NSns2.avalonia.com2015-07-01 โ†’ 2018-08-31 ยท 3 obs
โ— 2015-07-01 17:33:28
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—NSns2.curanet.dk2026-06-13 โ†’ 2026-06-13 ยท 2 obs
โ—‹ 2018-08-31 05:36:48
โ— 2026-06-13 16:21:56
โ—‹NSns3.avalonia.com2015-07-01 โ†’ 2018-08-31 ยท 3 obs
โ— 2015-07-01 17:33:28
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—‹NSns4.avalonia.com2015-07-01 โ†’ 2018-08-31 ยท 3 obs
โ— 2015-07-01 17:33:28
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—‹MXjosef.avalonia.dk2015-07-01 โ†’ 2018-08-31 ยท 3 obs
โ— 2015-07-01 17:33:28
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—‹MXmx2.avalonia.dk2015-07-01 โ†’ 2018-08-31 ยท 3 obs
โ— 2015-07-01 17:33:28
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—MXpracticum-dk.mail.protection.outlook.com2026-06-13 โ†’ 2026-06-13 ยท 2 obs
โ—‹ 2018-08-31 05:36:48
โ— 2026-06-13 16:21:56
โ—A185.21.41.982026-06-13 โ†’ 2026-06-13 ยท 2 obs
โ—‹ 2018-08-31 05:36:48
โ— 2026-06-13 16:21:56
โ—‹A62.243.190.1052015-07-01 โ†’ 2017-01-19 ยท 4 obs
โ— 2015-07-01 17:33:28
โ— 2017-01-19 12:34:02
โ—‹ 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56
โ—‹A62.243.191.1112018-08-31 โ†’ 2018-08-31 ยท 3 obs
โ—‹ 2017-01-19 12:34:02
โ— 2018-08-31 05:36:48
โ—‹ 2026-06-13 16:21:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
practicum.dkns1.curanet.dk, ns2.curanet.dk-

โœ… Authoritative Response

Server:91.197.248.75

NS records: ns1.curanet.dk, ns2.curanet.dk

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1023ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.21.41.98
NS2ns1.curanet.dk, ns2.curanet.dk
MX1practicum-dk.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.curanet.dk hostmaster.curanet.dk

Analysis

Hierarchy

dhl-express.practicum.dk is a subdomain of practicum.dk.

IP Addresses

practicum.dk resolves to one IP address: 185.21.41.98.

konekt.dk, liebhaverboliger-danmark.dk, dhl-express.practicum.dk and two other host names share IP numbers with practicum.dk.

Name Servers

Two name servers handle the delegation for practicum.dk: ns1.curanet.dk and ns2.curanet.dk.

practicum.dk uses the same name servers as several other domains โ€” among them varmsen.com, ch-byg.dk, mazift.dk and two more.

The name servers of practicum.dk overlap at least partially with those of other domains โ€” among them sendnews.dk, nordbo.dk, habc.dk and two more.

These name servers commonly appear alongside the name servers ns1.123hotel.dk and ns2.123hotel.dk.

ns1.curanet.dk and ns2.curanet.dk both carry two IP addresses. The A records for ns1.curanet.dk are 185.25.141.12 and 2a02:2339:4006:108::123; the A records for ns2.curanet.dk are 91.197.248.75 and 2a02:2339:1:10f::123:123.

Mail Servers

Mail for practicum.dk is handled by a single mail server, practicum-dk.mail.protection.outlook.com.

practicum-dk.mail.protection.outlook.com resolves to 8 IP addresses โ€” 52.101.68.3, 52.101.68.29, 52.101.68.39 and 5 others.