f24.dk

📜 Historical scan 2026-08-28 00:47:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f24.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 14 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.114.94.2 is hosted by Optimizely AB (AS30811) in Sweden. Mail is handled by f24-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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	udns1.cscdns.uk ns1.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.net ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.114.94.2	86400s	—	AS30811	Optimizely AB	217.114.94.0/24	🇸🇪 Sweden	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	f24-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09:: 2a01:111:f403:ca09::28 52.101.68.16 52.101.68.39 52.101.73.1 52.101.73.123	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 187ms

TXT Record
google-site-verification=dLMJM8JXII88-mWcCzDW-15MtA_QvCjoXwYOf5yW8R4
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

✉️ SPF#

Policy	Record (f24.dk)
~all (soft fail)	v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

📨 DMARC#

Policy	Record (_dmarc.f24.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

6 records 43ms

Flags	Tag	Value
0	iodef	mailto:hostmaster@okq8.se
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issuewild	digicert.com
0	issuewild	pki.goog; cansignhttpexchanges=yes

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 02:46:09

www CNAME	www.f24.dk.dxcloud.episerver.net (all on episerver.net) → 104.18.34.218 172.64.153.38 2606:4700:4408::6812:22da 2a06:98c1:3101::ac40:9926 (AS13335)
www vs bare domain	Different networks f24.dk: 217.114.94.2 (AS30811) www.f24.dk: 104.18.34.218 172.64.153.38 2606:4700:4408::6812:22da 2a06:98c1:3101::ac40:9926 (AS13335) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-f24-dk._domainkey.okq8.onmicrosoft.com	RSA · ~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#

110ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2021100892
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	10800s
Retry	900s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-01 09:39:44

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1998-09-14
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

34ms

42ms

AAAA

39ms

TXT

187ms

CAA

43ms

HTTPS

45ms

TLSA

16037ms

SOA

0ms

MTA-STS

40ms

DNSSEC

110ms

SRV

67ms

Total

16682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:46:09	4708ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 15:09:10	4655ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 04:23:29	4681ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 02:41:15	4654ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:13:47	17099ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 08:57:25	18152ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 07:46:44	16814ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 07:00:25	4639ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:12:37	16958ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 09:07:05	5076ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 11:31:34	17671ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 23:42:45	16801ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 03:39:32	17408ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:47:33 shown	16682ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 12:42:02	19379ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 02:45:25	13735ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 01:44:54	5354ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 09:23:11	6211ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 19:39:58	6474ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 19:09:26	25164ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 22:32:59	13933ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 10:55:36	5088ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 04:44:32	9501ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 12:38:09	5267ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 01:29:09	25407ms	2 NS 1 A 1 MX	🔒 Secure