freltec.dk - dns.ninja

freltec.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a02:2350:5:111:a7:10de:d914:638f๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2a02:2350::/32 One.com A/S
A46.30.215.84๐Ÿ‡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
MXfreltec-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::4๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.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::20๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.73.4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.26๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTMS=ms61404552
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns01.one.comhostmaster@one.com 2026-07-17 #5

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 1785010141localtime Sat Jul 25 22:09:01 2026gmtime Sat Ju...
SOAb.nic.dktech@punktum.dk serial=1785010141

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXfreltec-dk.mail.protection.outlook.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:111:a7:10de:d914:638f46.30.215.842a02:2350:5:108:c900:0:cd71:fd422a02:2350:5:111:80cd:71fd:4233:c9ed46.30.212.14746.30.213.19946.30.215.12177.111.240.36
โ—NSns01.one.com2015-08-15 โ†’ 2026-07-25 ยท 2 obs
โ— 2015-08-15 10:10:38
โ— 2026-07-25 20:37:58
โ—NSns02.one.com2015-08-15 โ†’ 2026-07-25 ยท 2 obs
โ— 2015-08-15 10:10:38
โ— 2026-07-25 20:37:58
โ—MXfreltec-dk.mail.protection.outlook.com2016-03-01 โ†’ 2026-07-25 ยท 3 obs
โ—‹ 2015-11-30 07:16:42
โ— 2016-03-01 17:15:54
โ— 2026-07-25 20:37:58
โ—‹MXmxcluster1.one.com2015-08-15 โ†’ 2015-11-30 ยท 4 obs
โ— 2015-08-15 10:10:38
โ— 2015-11-30 07:16:42
โ—‹ 2016-03-01 17:15:54
โ—‹ 2026-07-25 20:37:58
โ—‹MXmxcluster2.one.com2015-08-15 โ†’ 2015-11-30 ยท 4 obs
โ— 2015-08-15 10:10:38
โ— 2015-11-30 07:16:42
โ—‹ 2016-03-01 17:15:54
โ—‹ 2026-07-25 20:37:58
โ—‹A2a02:2350:5:108:c900:0:cd71:fd422019-03-30 โ†’ 2019-03-30 ยท 4 obs
โ—‹ 2017-02-05 19:45:16
โ— 2019-03-30 22:30:18
โ—‹ 2026-06-15 00:00:14
โ—‹ 2026-07-25 20:37:58
โ—‹A2a02:2350:5:111:80cd:71fd:4233:c9ed2026-06-15 โ†’ 2026-07-25 ยท 2 obs
โ—‹ 2026-06-15 00:00:14
โ—‹ 2026-07-25 20:37:58
โ—A2a02:2350:5:111:a7:10de:d914:638f2026-06-15 โ†’ 2026-07-25 ยท 3 obs
โ—‹ 2019-03-30 22:30:18
โ— 2026-06-15 00:00:14
โ— 2026-07-25 20:37:58
โ—‹A46.30.212.1472015-08-15 โ†’ 2016-05-15 ยท 4 obs
โ— 2015-08-15 10:10:38
โ— 2016-05-15 11:37:24
โ—‹ 2017-02-05 19:45:16
โ—‹ 2026-07-25 20:37:58
โ—‹A46.30.213.1992017-02-05 โ†’ 2017-02-05 ยท 4 obs
โ—‹ 2016-05-15 11:37:24
โ— 2017-02-05 19:45:16
โ—‹ 2019-03-30 22:30:18
โ—‹ 2026-07-25 20:37:58
โ—‹A46.30.215.1212026-06-15 โ†’ 2026-07-25 ยท 2 obs
โ—‹ 2026-06-15 00:00:14
โ—‹ 2026-07-25 20:37:58
โ—A46.30.215.842026-06-15 โ†’ 2026-07-25 ยท 3 obs
โ—‹ 2019-03-30 22:30:18
โ— 2026-06-15 00:00:14
โ— 2026-07-25 20:37:58
โ—‹A77.111.240.362019-03-30 โ†’ 2019-03-30 ยท 4 obs
โ—‹ 2017-02-05 19:45:16
โ— 2019-03-30 22:30:18
โ—‹ 2026-06-15 00:00:14
โ—‹ 2026-07-25 20:37:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
freltec.dkns01.one.com, ns02.one.com-

โœ… Authoritative Response

Server:185.10.11.10

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: 2443ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A146.30.215.84
AAAA12a02:2350:5:111:a7:10de:d914:638f
NS2ns01.one.com, ns02.one.com
MX1freltec-dk.mail.protection.outlook.com (
TXT2MS=ms61404552, v=spf1 include:spf.protection.outlook.co
SOA1ns01.one.com hostmaster.one.com

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

freltec.dk has two IP addresses: 46.30.215.84 and 2a02:2350:5:111:a7:10de:d914:638f

Two other host names, along with g.storey.se, 138-static.reverse.storey.se and lindgaard.org, also share IP numbers with freltec.dk.

Name Servers

freltec.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.

freltec.dk shares its NS records with other domains, for example hallerud.se, (0x736578)linie.dk, bigbrain.se and two others.

At least some of freltec.dk's name servers are also used by other domains, among them egebirk.com.

The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

The sole mail server for freltec.dk is freltec-dk.mail.protection.outlook.com.

With 8 IP addresses total, freltec-dk.mail.protection.outlook.com resolves to 52.101.73.4, 52.101.73.6, 52.101.73.19 and 5 others.