visiodan.dk

📜 Historical scan 2026-06-17 13:37:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

visiodan.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 14 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.252.81 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by visiodan-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.252.81	—	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Beder

📧 MX Records#

1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	visiodan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 52.101.73.15 52.101.73.2 52.101.73.28 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 296ms

TXT Record
_globalsign-domain-verification=QX6n2WMq6_LesFFLXGDd2Y1nboX12gghOTy_Be9qvW
MS=ms49773536
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (visiodan.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.visiodan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:admin@visiodan.dk; ruf=mailto:admin@visiodan.dk; fo=1

📬 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#

latest probe, not this scan · checked 2026-10-09 14:05:00

www	77.221.252.81 (AS42876) (address records, no CNAME)
www vs bare domain	Same network visiodan.dk: 77.221.252.81 (AS42876) www.visiodan.dk: 77.221.252.81 (AS42876)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-visiodan-dk._domainkey.visiodan.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

278ms

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

🏷️ SOA#

153ms

Field	Value
Serial	2023050102
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 04:15:03

Field	Value
Registrar	DANDOMAIN A/S
Registered	1997-05-14
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

127ms

107ms

AAAA

118ms

TXT

296ms

CAA

95ms

HTTPS

117ms

TLSA

274ms

SOA

153ms

MTA-STS

148ms

DNSSEC

278ms

SRV

0ms

Total

2437ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:05:00	1395ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 09:01:06	879ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 02:07:43	2593ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:37:10 shown	2437ms	2 NS 1 A 1 MX	🔒 Secure