niru.dk - dns.ninja

niru.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A91.226.144.104๐Ÿ‡ฉ๐Ÿ‡ฐ noerdnet91.226.144.0/23
PTRmx01.tuxn.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
MXniru-dk.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::c๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.25๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.36๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
MXmx01.tuxn.dk(10)
A91.226.144.104๐Ÿ‡ฉ๐Ÿ‡ฐ noerdnet91.226.144.0/23
PTRmx01.tuxn.dk
TXTMS=ms46255430
TXTv=spf1 a:mx01.tuxn.dk include:spf.protection.outlook.com -all
SOAns01.one.comhostmaster@one.com 2026-03-24 #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 1785720781localtime Mon Aug 3 03:33:01 2026gmtime Mon Au...
SOAb.nic.dktech@punktum.dk serial=1785720781

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx01.tuxn.dkniru-dk.mail.protection.outlook.commxgw01.tuxn.dkmxgw02.tuxn.dkmxgw03.tuxn.dkA91.226.144.104185.24.170.4
โ—NSns01.one.com2026-03-15 โ†’ 2026-08-03 ยท 3 obs
โ—‹ 2017-05-16 17:43:32
โ— 2026-03-15 15:09:08
โ— 2026-08-03 02:11:30
โ—NSns02.one.com2026-03-15 โ†’ 2026-08-03 ยท 3 obs
โ—‹ 2017-05-16 17:43:32
โ— 2026-03-15 15:09:08
โ— 2026-08-03 02:11:30
โ—‹NSns1.gratisdns.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—‹NSns2.gratisdns.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—‹NSns3.gratisdns.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—‹NSns4.gratisdns.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—‹NSns5.gratisdns.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—MXmx01.tuxn.dk2026-03-15 โ†’ 2026-08-03 ยท 3 obs
โ—‹ 2017-05-16 17:43:32
โ— 2026-03-15 15:09:08
โ— 2026-08-03 02:11:30
โ—‹MXmxgw01.tuxn.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—‹MXmxgw02.tuxn.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—‹MXmxgw03.tuxn.dk2015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—MXniru-dk.mail.protection.outlook.com2026-03-15 โ†’ 2026-08-03 ยท 3 obs
โ—‹ 2017-05-16 17:43:32
โ— 2026-03-15 15:09:08
โ— 2026-08-03 02:11:30
โ—‹A185.24.170.42015-08-18 โ†’ 2017-05-16 ยท 4 obs
โ— 2015-08-18 13:12:00
โ— 2017-05-16 17:43:32
โ—‹ 2026-03-15 15:09:08
โ—‹ 2026-08-03 02:11:30
โ—A91.226.144.1042026-03-15 โ†’ 2026-08-03 ยท 3 obs
โ—‹ 2017-05-16 17:43:32
โ— 2026-03-15 15:09:08
โ— 2026-08-03 02:11:30

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkh.nic.dk, c.nic.dk, b.nic.dk, t.nic.dk...-
niru.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: 926ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A191.226.144.104
NS2ns02.one.com, ns01.one.com
MX2mx01.tuxn.dk (pri: 10), niru-dk.mail.protection.outlook.com (pri
TXT2MS=ms46255430, v=spf1 a:mx01.tuxn.dk include:spf.protec
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

niru.dk points to a single IP number: 91.226.144.104.

Further host names like mx01.tuxn.dk and mxgw01.tuxn.dk overlap in IP numbers with niru.dk.

Name Servers

niru.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

niru.dk shares its name server setup with other domains, including aben.be, kirkby.dk, netops.dk 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

niru.dk has two mail servers: mx01.tuxn.dk and niru-dk.mail.protection.outlook.com.

niru.dk and other domains โ€” tuxn.dk for instance โ€” share at least some mail servers.

These mail servers are frequently seen alongside the mail servers mxgw02.tuxn.dk.

Host names with 8 IP numbers:

niru-dk.mail.protection.outlook.com carries IP addresses 52.101.68.16, 52.101.68.25 and 52.101.68.36, with 5 other addresses beyond those.

Host names pointing to a single IP address:

mx01.tuxn.dk points to the IP address 91.226.144.104.