3f-akasse.dk

📜 Historical scan 2026-08-30 18:32:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3f-akasse.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 11 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.227 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 138ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.227	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.108	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	3f-akasse.dk → 217.116.234.104
🔶 Autoconfig	3f-akasse.dk → 104.21.86.227

🔷 AAAA Records (IPv6)#

2 records 201ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:56e3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:896c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 119ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.227,172.67.137.108 ech=AEX+DQBBOwAgACCNRa3XPmi/dbisNV+2QNP3E2b9P8ben8ZmLEFdF5GZXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:56e3,2606:4700:3035::ac43:896c

📝 TXT Records#

1 records 444ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (3f-akasse.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.3f-akasse.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 07:49:54

www	104.21.86.227 172.67.137.108 2606:4700:3033::6815:56e3 2606:4700:3035::ac43:896c (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3f-akasse.dk: 104.21.86.227 172.67.137.108 2606:4700:3033::6815:56e3 2606:4700:3035::ac43:896c (AS13335) www.3f-akasse.dk: 104.21.86.227 172.67.137.108 2606:4700:3033::6815:56e3 2606:4700:3035::ac43:896c (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.3f-akasse.dk	GJTNRrX39RqmwqlBBX95r0SSuYfkWBK0UIkcjnluyjI
TXT	_acme-challenge.3f-akasse.dk	iIhUj5hOPTjW7GgxZnA3BjS3lktMEIN-T0ONY81Pzwc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

414ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413504680
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 03:26:58

Field	Value
Registrar	Simply.com A/S
Registered	2008-06-11
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

138ms

97ms

181ms

AAAA

201ms

TXT

444ms

CAA

135ms

HTTPS

119ms

TLSA

353ms

SOA

0ms

MTA-STS

273ms

DNSSEC

414ms

SRV

284ms

Total

1935ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:51:47	499ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 16:09:37	690ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 14:46:31	606ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 21:36:33	590ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 18:32:07 shown	1935ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-31 17:13:27	954ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 03:27:08	980ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:52:27	1262ms	2 NS 2 A 0 MX	🔓 Insecure