virksomhedsskolen.dk

Records from scan: 2026-10-25 06:32:32 · 2705ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

virksomhedsskolen.dk is a .dk domain served by 2 nameservers (george.ns.cloudflare.com, irma.ns.cloudflare.com). It was registered on 3 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by virksomhedsskolen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
irma.ns.cloudflare.com	108.162.192.166 172.64.32.166 173.245.58.166 2606:4700:50::adf5:3aa6 2803:f800:50::6ca2:c0a6 2a06:98c1:50::ac40:20a6	irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.148	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	virksomhedsskolen-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca48::10 52.101.103.36 52.101.185.24 52.101.68.12 52.101.73.126	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:b108	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1194	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 134ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBB+QAgACBnGFTz8BeO0l8BRWdo0OuUszpJc/i4KugpBOXTe8vgVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194

📝 TXT Records#

3 records 371ms

TXT Record
google-site-verification=5BoRFtySHxTRlGvws7FGmLx9kWs40HfQKUc_f8DViFE
MS=ms61452546
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 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 2026-10-25 06:32:32

www	104.21.17.148 172.67.177.8 2606:4700:3035::ac43:b108 2606:4700:3036::6815:1194 (AS13335) (address records, no CNAME)
www vs bare domain	Same network virksomhedsskolen.dk: 104.21.17.148 172.67.177.8 2606:4700:3035::ac43:b108 2606:4700:3036::6815:1194 (AS13335) www.virksomhedsskolen.dk: 104.21.17.148 172.67.177.8 2606:4700:3035::ac43:b108 2606:4700:3036::6815:1194 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.virksomhedsskolen.dk	H5PxlZyJXLqb2v6iPuKTd06BCx1-BqBcG7y-qRcQG58
TXT	_acme-challenge.virksomhedsskolen.dk	HkVv17FVTKYZwjlPIf5oWrT-CyiVqvtQJROYLTKk5gA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

85ms

Field	Value
Serial	2418340494
Primary NS (MNAME)	george.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 07:00:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-03
Expires	2027-12-31 (431d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

89ms

126ms

142ms

AAAA

94ms

TXT

371ms

CAA

145ms

HTTPS

134ms

TLSA

333ms

SOA

85ms

MTA-STS

192ms

DNSSEC

273ms

SRV

180ms

Total

2705ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 06:32:32 shown	2705ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-20 23:04:36	1704ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 06:14:04	2862ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:35:25	10607ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 15:21:34	10040ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 05:28:31	894ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 07:33:51	10087ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 18:15:00	1573ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 06:37:03	14438ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 15:58:56	3892ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 21:04:31	1021ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 12:12:39	998ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 16:44:51	4637ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 12:46:09	1077ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 07:36:32	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:57:57	1207ms	2 NS 2 A 1 MX	🔓 Insecure