15a.dk

📜 Historical scan 2026-09-30 04:25:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

15a.dk is a .dk domain served by 4 nameservers (ns51.cloudns.net, ns52.cloudns.net, ns53.cloudns.net and 1 more). It was registered on 30 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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#

4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns51.cloudns.net	109.201.133.115 2a00:1768:1001:9::115	ns51.cloudns.net ns51.cloudns.net	AS43350 NForce Entertainment B.V. AS43350 NForce Entertainment B.V.
ns52.cloudns.net	2a01:4ff:f0:94c0::1 5.161.229.185	ns52.cloudns.net ns52.cloudns.net	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
ns53.cloudns.net	162.19.27.147 2001:41d0:304:200::532c	ns53.cloudns.net ns53.cloudns.net	AS16276 OVH SAS AS16276 OVH SAS
ns54.cloudns.net	185.206.180.80 2a0b:1640:1:1:1:1:429:c6e9	ns54.cloudns.net ns54.cloudns.net	AS205787 Public Cloud Ltd. AS205787 Public Cloud Ltd.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lm-in-f26.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 15:56:38

www	NXDOMAIN
www vs bare domain	Neither resolves 15a.dk: no address www.15a.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

270ms

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#

0ms

Field	Value
Serial	2024080415
Primary NS (MNAME)	ns51.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 01:49:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-30
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

104ms

133ms

AAAA

1199ms

TXT

541ms

CAA

46ms

HTTPS

123ms

TLSA

302ms

SOA

0ms

MTA-STS

184ms

DNSSEC

270ms

SRV

219ms

Total

2943ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:21:18	1062ms	4 NS 0 A 5 MX	🔓 Insecure
2026-09-30 04:25:30 shown	2943ms	4 NS 0 A 5 MX	🔓 Insecure
2026-09-18 06:03:48	10877ms	4 NS 0 A 5 MX	🔓 Insecure
2026-08-26 02:47:20	2453ms	4 NS 0 A 5 MX	🔓 Insecure
2026-07-19 03:23:03	27540ms	4 NS 0 A 5 MX	🔓 Insecure
2026-07-02 01:15:54	2515ms	4 NS 0 A 5 MX	🔓 Insecure
2026-06-16 12:47:26	1115ms	4 NS 0 A 5 MX	🔓 Insecure