hf-c.dk

Records from scan: 2026-10-01 04:12:59 · 970ms total · last checked 2026-10-21 20:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hf-c.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, hazel.ns.cloudflare.com). It was registered on 11 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.30.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hfc-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.30.117	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.31.117	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	hfc-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca21::e 2a01:111:f403:ca48::c 52.101.185.21 52.101.209.31 52.101.73.126 52.101.91.153	mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00101.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	104.18.30.117

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1e75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:1f75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.30.117,104.18.31.117 ipv6hint=2606:4700::6812:1e75,2606:4700::6812:1f75

📝 TXT Records#

2 records 195ms

TXT Record
MS=ms13405786
v=spf1 include:_spf62460.spf-protect.dk -all

✉️ SPF#

Policy	Record (hf-c.dk)
-all (hard fail)	v=spf1 include:_spf62460.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.hf-c.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6718fc5a06b4e@dmarc-dk.centerasecurity.com;

📬 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 2026-10-10 01:10:16

www	104.18.30.117 104.18.31.117 2606:4700::6812:1e75 2606:4700::6812:1f75 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hf-c.dk: 104.18.30.117 104.18.31.117 2606:4700::6812:1e75 2606:4700::6812:1f75 (AS13335) www.hf-c.dk: 104.18.30.117 104.18.31.117 2606:4700::6812:1e75 2606:4700::6812:1f75 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hfc-dk0e._domainkey.hfchristiansen.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#

62ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2415588269
Primary NS (MNAME)	andy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 19:42:05

Field	Value
Registrar	InterNetX GmbH
Registered	1999-11-11
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

37ms

43ms

AAAA

45ms

TXT

195ms

CAA

48ms

HTTPS

40ms

TLSA

369ms

SOA

31ms

MTA-STS

61ms

DNSSEC

62ms

SRV

59ms

Total

970ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:12:59 shown	970ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 06:00:40	10066ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 07:24:07	1162ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 18:58:00	1825ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 03:20:57	2983ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 10:58:38	1110ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:19:13	1405ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 01:33:47	702ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:20:02	1311ms	4 NS 1 A 1 MX	🔓 Insecure