iogs.dk - dns.ninja

iogs.dk

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10c:8043:48c5:c28a:5ddc🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.168🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
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::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXiogs-dk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTMS=ms94049704
TXTv=spf1 include:spf.protection.outlook.com -all include:_custspf.one.com -all
SOAns01.one.comhostmaster@one.com 2026-06-03 #1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1781022601localtime Tue Jun 9 18:30:01 2026gmtime Tue Ju...
SOAb.nic.dktech@punktum.dk serial=1781022601

Same first word

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DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXiogs-dk.mail.protection.outlook.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10c:8043:48c5:c28a:5ddc46.30.213.1682a02:2350:5:108:43:48c5:c28a:5ddc46.30.212.746.30.213.19477.111.240.8
●NSns01.one.com2015-06-21 → 2026-06-09 · 2 obs
● 2015-06-21 03:29:44
● 2026-06-09 16:56:48
●NSns02.one.com2015-06-21 → 2026-06-09 · 2 obs
● 2015-06-21 03:29:44
● 2026-06-09 16:56:48
●MXiogs-dk.mail.protection.outlook.com2021-04-11 → 2026-06-09 · 3 obs
○ 2017-04-19 21:18:30
● 2021-04-11 11:56:18
● 2026-06-09 16:56:48
○MXmxcluster1.one.com2015-06-21 → 2017-04-19 · 4 obs
● 2015-06-21 03:29:44
● 2017-04-19 21:18:30
○ 2021-04-11 11:56:18
○ 2026-06-09 16:56:48
○MXmxcluster2.one.com2015-06-21 → 2017-04-19 · 4 obs
● 2015-06-21 03:29:44
● 2017-04-19 21:18:30
○ 2021-04-11 11:56:18
○ 2026-06-09 16:56:48
○A2a02:2350:5:108:43:48c5:c28a:5ddc2021-04-11 → 2021-04-11 · 4 obs
○ 2017-04-19 21:18:30
● 2021-04-11 11:56:18
○ 2026-03-03 11:14:00
○ 2026-06-09 16:56:48
●A2a02:2350:5:10c:8043:48c5:c28a:5ddc2026-03-03 → 2026-06-09 · 3 obs
○ 2021-04-11 11:56:18
● 2026-03-03 11:14:00
● 2026-06-09 16:56:48
○A46.30.212.72015-06-21 → 2016-04-07 · 4 obs
● 2015-06-21 03:29:44
● 2016-04-07 07:02:00
○ 2016-09-16 16:03:40
○ 2026-06-09 16:56:48
●A46.30.213.1682026-03-03 → 2026-06-09 · 3 obs
○ 2021-04-11 11:56:18
● 2026-03-03 11:14:00
● 2026-06-09 16:56:48
○A46.30.213.1942016-09-16 → 2017-04-19 · 5 obs
○ 2016-04-07 07:02:00
● 2016-09-16 16:03:40
● 2017-04-19 21:18:30
○ 2021-04-11 11:56:18
○ 2026-06-09 16:56:48
○A77.111.240.82021-04-11 → 2021-04-11 · 4 obs
○ 2017-04-19 21:18:30
● 2021-04-11 11:56:18
○ 2026-03-03 11:14:00
○ 2026-06-09 16:56:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dks.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk...-
iogs.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.168
AAAA12a02:2350:5:10c:8043:48c5:c28a:5ddc
NS2ns01.one.com, ns02.one.com
MX1iogs-dk.mail.protection.outlook.com (pri
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms94049704
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

iogs.dk points to two IP numbers: 46.30.213.168 and 2a02:2350:5:10c:8043:48c5:c28a:5ddc.

peterb.co.uk, smalandhus.se, sanbrook.co.uk plus two other host names have IP numbers in common with iogs.dk.

Name Servers

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

The name server configuration of iogs.dk is shared with other domains, for instance jp-j.dk, lany.se, ikhebzin.in 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

iogs.dk uses one mail server — iogs-dk.mail.protection.outlook.com.

The hostname iogs-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.68.8, 52.101.68.21 and five others.