hkkf.dk

📜 Historical scan 2026-07-11 04:45:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hkkf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.191.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hkkf-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 34ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	hkkf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.68.15 52.101.68.16 52.101.68.39 52.101.73.26	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 95ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 267ms

TXT Record
MS=ms85213213
ugqa92gqrhn2b7882t2321ogi2
v=spf1 ip4:81.7.137.124 ip4:77.243.45.2 ip4:52.232.60.239 ip4:40.68.41.233 include:amazonses.com include:spf.protection.outlook.com include:spf.sikkermail.nu include:uxmail.io include:mailgun.org include:_spf.peytzmail.com -all

✉️ SPF#

Policy	Record (hkkf.dk)
-all (hard fail)	v=spf1 ip4:81.7.137.124 ip4:77.243.45.2 ip4:52.232.60.239 ip4:40.68.41.233 include:amazonses.com include:spf.protection.outlook.com include:spf.sikkermail.nu include:uxmail.io include:mailgun.org include:_spf.peytzmail.com -all

📨 DMARC#

Policy	Record (_dmarc.hkkf.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; np=reject; rua=mailto:b7ott2a42o@rua.powerdmarc.com; ruf=mailto:b7ott2a42o@ruf.powerdmarc.com;

📬 MTA-STS#

337ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20260123090049670662
max_age	86400s
Policy MX	hkkf-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:b7ott2a42o@tls.powerdmarc.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 21:51:28

www CNAME	dns.umbraco.io (all on umbraco.io) → 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
www vs bare domain	Same network hkkf.dk: 104.19.191.28 (AS13335) www.hkkf.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u19159642.wl143.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19159642.wl143.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-hkkf-dk._domainkey.serviceforbundet.r-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-hkkf-dk._domainkey.serviceforbundet.r-v1.dkim.mail.microsoft	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: 10/10 · policy: -all

error include:spf.sikkermail.nu has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.hkkf.dk	ZaWdFdBewPdmcyHBuwHO35KP7AJ8vKDhsNOel9x4a8g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026061101
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 2026-10-19 15:38:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (159d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
soldaternesfagforening.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

31ms

35ms

AAAA

33ms

TXT

267ms

CAA

34ms

HTTPS

33ms

TLSA

228ms

SOA

25ms

MTA-STS

337ms

DNSSEC

64ms

SRV

95ms

Total

5679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 21:51:28	725ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 21:15:02	2648ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 09:58:31	1206ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 14:09:14	1586ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 23:03:47	5331ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 16:30:32	9163ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 01:49:02	1407ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 15:12:43	1339ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 04:45:04 shown	5679ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 11:26:44	1439ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 00:53:25	2098ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:42:19	254ms	0 NS 0 A 0 MX	❓ Unknown