ntd.dk - dns.ninja

ntd.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a02:2350:5:10a:4a:980b:5fc6:dee1๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2a02:2350::/32 One.com A/S
A46.30.213.9๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM46.30.208.0/21 One.com A/S
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
MXdk.mx1.mailanyone.net โญ
A2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd๐Ÿ‡ฉ๐Ÿ‡ฐ Amazon2a01:77c0:1619::/48 EC2 Prefix
PTRmx11.electric.net
A192.162.219.155๐Ÿ‡ฎ๐Ÿ‡ช Amazon192.162.219.0/24 EC2 Prefix
PTRmx41.electric.net
MXdk.mx2.mx25.net(20)
A192.162.219.49๐Ÿ‡ฎ๐Ÿ‡ช Amazon192.162.219.0/24 EC2 Prefix
PTRmx41.electric.net
MXdk.mx3.mailanyone.net(30)
A2a01:77c0:1619:4101:d99:c22:fb4d:290e๐Ÿ‡ฉ๐Ÿ‡ฐ Amazon2a01:77c0:1619::/48 EC2 Prefix
PTRmx10.electric.net
A192.162.219.255๐Ÿ‡ฎ๐Ÿ‡ช Amazon192.162.219.0/24 EC2 Prefix
PTRmx41.electric.net
MXdk.mx4.mx25.net(40)
A192.162.219.255๐Ÿ‡ฎ๐Ÿ‡ช Amazon192.162.219.0/24 EC2 Prefix
PTRmx41.electric.net
TXTv=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com -all
SOAns01.one.comhostmaster@one.com 2026-06-23 #2

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 1786371840localtime Mon Aug 10 16:24:00 2026gmtime Mon Au...
SOAb.nic.dktech@punktum.dk serial=1786371840

Subdomains

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXdk.mx1.mailanyone.netdk.mx2.mx25.netdk.mx3.mailanyone.netdk.mx4.mx25.netgw1.security.comendo.comgw2.security.comendo.comgw3.security.comendo.comntd-dk.mx1.comendosystems.comntd-dk.mx2.comendosystems.netA2a02:2350:5:10a:4a:980b:5fc6:dee146.30.213.946.30.211.19646.30.211.25446.30.212.16846.30.213.4
โ—NSns01.one.com2015-08-08 โ†’ 2026-08-10 ยท 2 obs
โ— 2015-08-08 11:08:38
โ— 2026-08-10 15:01:50
โ—NSns02.one.com2015-08-08 โ†’ 2026-08-10 ยท 2 obs
โ— 2015-08-08 11:08:38
โ— 2026-08-10 15:01:50
โ—MXdk.mx1.mailanyone.net2026-02-20 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-07-26 10:11:04
โ— 2026-02-20 16:35:34
โ— 2026-08-10 15:01:50
โ—MXdk.mx2.mx25.net2026-02-20 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-07-26 10:11:04
โ— 2026-02-20 16:35:34
โ— 2026-08-10 15:01:50
โ—MXdk.mx3.mailanyone.net2026-02-20 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-07-26 10:11:04
โ— 2026-02-20 16:35:34
โ— 2026-08-10 15:01:50
โ—MXdk.mx4.mx25.net2026-02-20 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-07-26 10:11:04
โ— 2026-02-20 16:35:34
โ— 2026-08-10 15:01:50
โ—‹MXgw1.security.comendo.com2015-08-08 โ†’ 2016-01-14 ยท 4 obs
โ— 2015-08-08 11:08:38
โ— 2016-01-14 20:44:08
โ—‹ 2016-08-11 15:51:38
โ—‹ 2026-08-10 15:01:50
โ—‹MXgw2.security.comendo.com2015-08-08 โ†’ 2016-01-14 ยท 4 obs
โ— 2015-08-08 11:08:38
โ— 2016-01-14 20:44:08
โ—‹ 2016-08-11 15:51:38
โ—‹ 2026-08-10 15:01:50
โ—‹MXgw3.security.comendo.com2015-08-08 โ†’ 2017-07-26 ยท 4 obs
โ— 2015-08-08 11:08:38
โ— 2017-07-26 10:11:04
โ—‹ 2026-02-20 16:35:34
โ—‹ 2026-08-10 15:01:50
โ—‹MXntd-dk.mx1.comendosystems.com2016-08-11 โ†’ 2017-07-26 ยท 5 obs
โ—‹ 2016-01-14 20:44:08
โ— 2016-08-11 15:51:38
โ— 2017-07-26 10:11:04
โ—‹ 2026-02-20 16:35:34
โ—‹ 2026-08-10 15:01:50
โ—‹MXntd-dk.mx2.comendosystems.net2016-08-11 โ†’ 2017-07-26 ยท 5 obs
โ—‹ 2016-01-14 20:44:08
โ— 2016-08-11 15:51:38
โ— 2017-07-26 10:11:04
โ—‹ 2026-02-20 16:35:34
โ—‹ 2026-08-10 15:01:50
โ—A2a02:2350:5:10a:4a:980b:5fc6:dee12026-02-20 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-07-26 10:11:04
โ— 2026-02-20 16:35:34
โ— 2026-08-10 15:01:50
โ—‹A46.30.211.1962016-12-02 โ†’ 2016-12-25 ยท 5 obs
โ—‹ 2016-08-22 02:38:56
โ— 2016-12-02 03:54:50
โ— 2016-12-25 08:21:26
โ—‹ 2017-04-19 15:58:28
โ—‹ 2026-08-10 15:01:50
โ—‹A46.30.211.2542016-08-11 โ†’ 2016-08-22 ยท 5 obs
โ—‹ 2016-01-14 20:44:08
โ— 2016-08-11 15:51:38
โ— 2016-08-22 02:38:56
โ—‹ 2016-12-02 03:54:50
โ—‹ 2026-08-10 15:01:50
โ—‹A46.30.212.1682015-08-08 โ†’ 2016-01-14 ยท 4 obs
โ— 2015-08-08 11:08:38
โ— 2016-01-14 20:44:08
โ—‹ 2016-08-11 15:51:38
โ—‹ 2026-08-10 15:01:50
โ—‹A46.30.213.42017-04-19 โ†’ 2017-07-26 ยท 5 obs
โ—‹ 2016-12-25 08:21:26
โ— 2017-04-19 15:58:28
โ— 2017-07-26 10:11:04
โ—‹ 2026-02-20 16:35:34
โ—‹ 2026-08-10 15:01:50
โ—A46.30.213.92026-02-20 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-07-26 10:11:04
โ— 2026-02-20 16:35:34
โ— 2026-08-10 15:01:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
ntd.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: 901ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A146.30.213.9
AAAA12a02:2350:5:10a:4a:980b:5fc6:dee1
NS2ns01.one.com, ns02.one.com
MX4dk.mx3.mailanyone.net (pri: 30), dk.mx1.mailanyone.net (pri: 10)...
TXT1v=spf1 include:spf.mailanyone.net includ
SOA1ns01.one.com hostmaster.one.com

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Analysis

Hierarchy

ntd.dk is a parent domain of www.ntd.dk.

IP Addresses

ntd.dk directs to two IP numbers, 46.30.213.9 and 2a02:2350:5:10a:4a:980b:5fc6:dee1

Two other host names, along with www.eventurer.no, fagelhus.se and momsab.se, also share IP numbers with ntd.dk.

Name Servers

Two name servers handle the delegation for ntd.dk: ns01.one.com and ns02.one.com.

ntd.dk shares its NS records with other domains, for example janivar.se, eloi.uk, svtprojects.com and two others.

ntd.dk is at least partially co-delegated on name servers with other domains, such as kjehr.com.

ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Four mail servers handle email for ntd.dk: dk.mx1.mailanyone.net, dk.mx3.mailanyone.net, dk.mx2.mx25.net and dk.mx4.mx25.net.

There is at least a partial MX overlap between ntd.dk and other domains, including comeback.nu, vordingborgforsyning.dk, t-dahl.dk and two others.

Host names that have two IP addresses:

dk.mx1.mailanyone.net resolves to two addresses: 192.162.219.155 and 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd.

dk.mx3.mailanyone.net resolves to two addresses: 192.162.219.255 and 2a01:77c0:1619:4101:d99:c22:fb4d:290e.

Host names that point to one IP address:

The hostname dk.mx2.mx25.net resolves to 192.162.219.49.

The hostname dk.mx4.mx25.net resolves to 192.162.219.255.

dk.mx3.mailanyone.net along with dk.mx4.mx25.net each resolve to 192.162.219.255 IP addresses.