alsen.dk

📜 Historical scan 2026-06-21 14:53:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alsen.dk is a .dk domain served by 2 nameservers (brian.ns.cloudflare.com, hazel.ns.cloudflare.com). It was registered on 23 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
brian.ns.cloudflare.com	108.162.195.36 162.159.44.36 172.64.35.36 2606:4700:58::a29f:2c24 2803:f800:50::6ca2:c324 2a06:98c1:50::ac40:2324	brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.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#

🌍

No A records found

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 224ms

TXT Record
protonmail-verification=56c13236fb4865483df6087f46935b625a1324c2
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (alsen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.alsen.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-09 10:03:12

www	NXDOMAIN
www vs bare domain	Neither resolves alsen.dk: no address www.alsen.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 53ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

75ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

62ms

Field	Value
Serial	2406718889
Primary NS (MNAME)	brian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 05:08:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-11-23
Expires	2027-11-22 (400d)

🔗 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
svendene.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

34ms

36ms

AAAA

33ms

TXT

224ms

CAA

61ms

HTTPS

22ms

TLSA

53ms

SOA

62ms

MTA-STS

39ms

DNSSEC

75ms

SRV

200ms

Total

586ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:03:12	808ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-08 09:34:58	739ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-24 00:27:10	739ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-20 05:48:56	690ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-15 18:45:41	1476ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-13 06:01:34	933ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-07 22:20:55	1060ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-28 03:13:21	690ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-11 09:35:15	2362ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-30 16:43:15	1065ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-26 23:59:42	933ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-21 14:53:01 shown	586ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-16 12:39:31	741ms	2 NS 0 A 2 MX	🔓 Insecure