udefriskolen.dk

Records from scan: 2026-10-03 11:43:19 · 996ms total · last checked 2026-10-16 04:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udefriskolen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 7 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.152.164 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by udefriskolen-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.152.164	3600s	web4.vjm.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	udefriskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 52.101.103.143 52.101.68.27 52.101.73.120 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00203.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
🔶 Autoconfig	93.191.152.164

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 118ms

TXT Record
mandrill_verify.EVD0ZAUSJGdIqXERzx9vFg
ms=ms93585199
v=spf1 ip4:87.54.6.202 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (udefriskolen.dk)
-all (hard fail)	v=spf1 ip4:87.54.6.202 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.udefriskolen.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-13 01:20:52

www	93.191.152.164 (AS48854) (address records, no CNAME)
www vs bare domain	Same network udefriskolen.dk: 93.191.152.164 (AS48854) www.udefriskolen.dk: 93.191.152.164 (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

🔎 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#

63ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2024061803
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 00:20:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-03-07
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

30ms

AAAA

33ms

TXT

118ms

CAA

30ms

HTTPS

27ms

TLSA

615ms

SOA

42ms

MTA-STS

50ms

DNSSEC

63ms

SRV

49ms

Total

996ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 11:43:19 shown	996ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 10:42:29	830ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 05:08:55	978ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 06:12:54	792ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:26:39	871ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:58:09	1024ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 07:06:57	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:05:28	769ms	2 NS 1 A 1 MX	🔒 Secure