duosgruppen.dk

Records from scan: 2026-09-30 22:34:25 · 409ms total · last checked 2026-10-17 12:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duosgruppen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 3 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	60s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.191.155.240
🔶 Autoconfig	93.191.155.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-10 05:37:04

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network duosgruppen.dk: 93.191.155.240 (AS48854) www.duosgruppen.dk: 93.191.155.240 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

51ms

Field	Value
Serial	2018120600
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 21:53:18

Field	Value
Registrar	A/S SCANNET
Registered	2018-12-03
Expires	2026-12-31 (74d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
duos-bpa.dk	Punktum dk A/S (direct)
duos-vikar.dk	Punktum dk A/S (direct)
duos.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

31ms

77ms

53ms

AAAA

51ms

TXT

160ms

CAA

22ms

HTTPS

31ms

TLSA

35ms

SOA

51ms

MTA-STS

82ms

DNSSEC

86ms

SRV

83ms

Total

409ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:34:25 shown	409ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 17:24:28	1270ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-21 16:34:38	408ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:18:18	8870ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:10:39	1068ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:05:26	310ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:00:58	361ms	2 NS 1 A 0 MX	🔒 Secure