dcf.dk

📜 Historical scan 2026-07-01 23:28:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dcf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.197.250.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dcf-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.197.250.16	600s	vdom195.net.dk1.zitcom.dk	AS48854	team.blue Denmark A/S	91.197.248.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dcf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.15 52.101.68.36 52.101.73.2	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8
🔶 Autoconfig	www.cyklistforbundet.dk → 91.197.250.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 158ms

TXT Record
MS=ms76438304
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net -all

✉️ SPF#

Policy	Record (dcf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net -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#

latest probe, not this scan · checked 2026-10-12 09:16:52

www CNAME	www.cyklistforbundet.dk (all on cyklistforbundet.dk) → 91.197.250.16 (AS48854)
www vs bare domain	Same network dcf.dk: 91.197.250.16 (AS48854) www.dcf.dk: 91.197.250.16 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dcf.dk	www.cyklistforbundet.dk
TXT	www.cyklistforbundet.dk	MS=B6FA9DD22E3C5DDA2FF2AA28326B7AD9AF7A9970
TXT	www.cyklistforbundet.dk	facebook-domain-verification=ksohhtbeceu9akqtghwzvihay3w3di
TXT	www.cyklistforbundet.dk	lime-domain-verification=B8305D71C5963D2

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 19:48:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-21
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

52ms

36ms

AAAA

47ms

TXT

158ms

CAA

47ms

HTTPS

58ms

TLSA

140ms

SOA

46ms

MTA-STS

64ms

DNSSEC

62ms

SRV

69ms

Total

887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:16:52	3167ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 00:01:47	3540ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:46:47	886ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 02:53:41	1297ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 04:21:18	10148ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 03:45:06	2167ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:21:06	1308ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:28:46 shown	887ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:15:35	744ms	2 NS 1 A 1 MX	🔒 Secure