datenu.dk

📜 Historical scan 2026-06-17 01:05:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

datenu.dk is a .dk domain served by 2 nameservers (ns1.beskednu.com, ns2.beskednu.com). It was registered on 26 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.142.64.15 is hosted by AltusHost B.V. (AS51430) in The Netherlands. Mail is handled by datenu.dk, mxa.eu.mailgun.org and 1 more. 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 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.beskednu.com	—	—	—
ns2.beskednu.com	—	—	—

🌍 A Records#

1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.142.64.15	—	server.beskednu.com	AS51430	AltusHost B.V.	79.142.64.0/20	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

3 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	datenu.dk	79.142.64.15	server.beskednu.com	AS51430 AltusHost B.V.
10	—	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
10	—	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 229ms

TXT Record
v=spf1 +a +mx +ip4:79.142.64.15 include:mailgun.org ~all

✉️ SPF#

Policy	Record (datenu.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:79.142.64.15 include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.datenu.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:e5740ff0@dmarc.mailgun.org,mailto:d76f9660@inbox.ondmarc.com; ruf=mailto:e5740ff0@dmarc.mailgun.org,mailto:d76f9660@inbox.ondmarc.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#

latest probe, not this scan · checked 2026-10-09 12:49:21

www CNAME	datenu.dk (all on datenu.dk) → 79.142.64.15 (AS51430)
www vs bare domain	Same network datenu.dk: 79.142.64.15 (AS51430) www.datenu.dk: 79.142.64.15 (AS51430)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	—	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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

101ms

Field	Value
Serial	2026060401
Primary NS (MNAME)	ns1.beskednu.com
Responsible (RNAME)	root@server.beskednu.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 07:53:32

Field	Value
Registrar	Simply.com A/S
Registered	2025-02-26
Expires	2027-02-25 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

101ms

88ms

AAAA

93ms

TXT

229ms

CAA

86ms

HTTPS

86ms

TLSA

129ms

SOA

101ms

MTA-STS

468ms

DNSSEC

173ms

SRV

0ms

Total

913ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 07:45:28	1449ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-01 07:16:29	801ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-26 11:01:19	10303ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-07 08:03:02	12003ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-26 08:44:59	1664ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-24 06:52:11	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 20:52:10	1007ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 01:05:30 shown	913ms	2 NS 1 A 3 MX	🔓 Insecure