dk3.dk - dns.ninja

dk3.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A188.40.29.51๐Ÿ‡ฉ๐Ÿ‡ช Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRdedi3051.your-server.de
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
MXdk3-dk.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::2๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.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::2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:_spf.presscloud.com ip4:89....
TXTgoogle-site-verification=G8B41_fW7_krRyeTa8X3Dr8cjIWPXBTDq77VaiTk7F4
SOAns01.one.comhostmaster@one.com 2026-07-15 #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 1785642661localtime Sun Aug 2 05:51:01 2026gmtime Sun Au...
SOAb.nic.dktech@punktum.dk serial=1785642661

Subdomains

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXdk3-dk.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA188.40.29.5194.231.108.251
โ—NSns01.one.com2015-08-14 โ†’ 2026-08-02 ยท 2 obs
โ— 2015-08-14 07:50:08
โ— 2026-08-02 04:49:44
โ—NSns02.one.com2015-08-14 โ†’ 2026-08-02 ยท 2 obs
โ— 2015-08-14 07:50:08
โ— 2026-08-02 04:49:44
โ—‹MXalt1.aspmx.l.google.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—‹MXalt2.aspmx.l.google.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—‹MXaspmx.l.google.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—‹MXaspmx2.googlemail.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—‹MXaspmx3.googlemail.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—‹MXaspmx4.googlemail.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—‹MXaspmx5.googlemail.com2015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44
โ—MXdk3-dk.mail.protection.outlook.com2026-04-09 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2016-07-04 23:11:06
โ— 2026-04-09 16:40:50
โ— 2026-08-02 04:49:44
โ—A188.40.29.512026-04-09 โ†’ 2026-08-02 ยท 3 obs
โ—‹ 2016-07-04 23:11:06
โ— 2026-04-09 16:40:50
โ— 2026-08-02 04:49:44
โ—‹A94.231.108.2512015-08-14 โ†’ 2016-07-04 ยท 4 obs
โ— 2015-08-14 07:50:08
โ— 2016-07-04 23:11:06
โ—‹ 2026-04-09 16:40:50
โ—‹ 2026-08-02 04:49:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
dk3.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: 826ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1188.40.29.51
NS2ns02.one.com, ns01.one.com
MX1dk3-dk.mail.protection.outlook.com (pri:
TXT2v=spf1 include:spf.protection.outlook.co, google-site-verification=G8B41_fW7_krRye
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

imap.dk3.dk is delegated beneath dk3.dk.

IP Addresses

dk3.dk resolves to one IP address: 188.40.29.51.

vinus.dk, pappe.dk, www.bach-ci.com and two other host names share IP numbers with dk3.dk.

Name Servers

dk3.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

dk3.dk uses the same name servers as several other domains โ€” among them carius.life, ocki-lux.lu, emvc.no and two more.

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

Mail for dk3.dk is handled by a single mail server, dk3-dk.mail.protection.outlook.com.

dk3-dk.mail.protection.outlook.com resolves to 8 IP addresses โ€” 52.101.73.2, 52.101.73.8, 52.101.73.19 and 5 others.