op3.dk - robtex.com

op3.dk

DNSSECโš ๏ธ Not signed
A162.159.134.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.dandomain.dk โญ
A2a02:2339:1:108::dd:dd๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339::/36
PTRns2.dandomain.dk
A91.197.248.66๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns2.dandomain.dk
NSns.dandomain.dk
A2a02:2339:4006:109::dd๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339:4000::/34
PTRns.dandomain.dk
A185.25.141.3๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns.dandomain.dk
MXop3-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::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.12๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRip-52-101-68-12.defastlink.net
A52.101.68.36๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.15๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTca3-a43c56c0171745bb97eb43151380be99
TXTMS=ms91362427
SOAns.dandomain.dkhostmaster@dandomain.dk 2025-12-08 #3

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 1776324421localtime Thu Apr 16 09:27:01 2026gmtime Thu Ap...
SOAb.nic.dktech@punktum.dk serial=1776324421

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns.dandomain.dkns2.dandomain.dkMXop3-dk.mail.protection.outlook.comA162.159.134.42
โ—NSns.dandomain.dk2026-03-23 โ†’ 2026-04-16 ยท 2 obs
โ— 2026-03-23 01:08:30
โ— 2026-04-16 07:31:02
โ—NSns2.dandomain.dk2026-03-23 โ†’ 2026-04-16 ยท 2 obs
โ— 2026-03-23 01:08:30
โ— 2026-04-16 07:31:02
โ—MXop3-dk.mail.protection.outlook.com2026-03-23 โ†’ 2026-04-16 ยท 2 obs
โ— 2026-03-23 01:08:30
โ— 2026-04-16 07:31:02
โ—A162.159.134.422026-03-23 โ†’ 2026-04-16 ยท 2 obs
โ— 2026-03-23 01:08:30
โ— 2026-04-16 07:31:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, l.nic.dk, h.nic.dk, c.nic.dk...12 records
op3.dkns.dandomain.dk, ns2.dandomain.dk4 records

โœ… Authoritative Response

Server:185.25.141.3

NS records: ns.dandomain.dk, ns2.dandomain.dk

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 652ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1162.159.134.42
NS2ns.dandomain.dk, ns2.dandomain.dk
MX1op3-dk.mail.protection.outlook.com (pri:
TXT3ca3-a43c56c0171745bb97eb43151380be99, v=spf1 include:spf.protection.outlook.co...
SOA1ns.dandomain.dk hostmaster.dandomain.dk

๐Ÿ“Œ Glue Records Collected

Total: 16

In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)

Out-of-bailiwick: 4 (ns.dandomain.dk, ns.dandomain.dk, ns2.dandomain.dk...)

Analysis

IP Addresses

op3.dk points to an IP address: 162.159.134.42.

other host names include mmgebaeudeservices.com, blueskyhealthandwellness.com, abd-fermetures.com, idsn.org and vsight.io; they share IP numbers with op3.dk.

Name Servers

Two name servers ns2.dandomain.dk and ns.dandomain.dk handle the delegation for op3.dk.

op3.dk shares the same name server setup as other domains, for instance ts-system.dk, mentalsundhed.dk, kkallesoe.dk, billigcamping.dk and malmen.dk.

op3.dk at least partially shares name servers with other domains, for instance danskdetail.com, adwonce.media, fmkas.com, ecoteck.de and nordfrim-shop.no.

These name servers are commonly used alongside ns3.dandomain.dk.

Host names with two IP numbers:

ns2.dandomain.dk points to 2a02:2339:1:108::dd:dd and 91.197.248.66.

ns.dandomain.dk points to 2a02:2339:4006:109::dd and 185.25.141.3.

Mail Servers

op3.dk is handled by a single mail server, op3-dk.mail.protection.outlook.com.

Hostname op3-dk.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::c, 52.101.68.12, 52.101.68.36, 52.101.73.1 and 52.101.73.15.