alssund.dk

Records from scan: 2026-10-20 23:58:12 · 602ms total · last checked 2026-10-22 04:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alssund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.206.194.71 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 24ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.206.194.71	3600s	serverpark.onlyyou.dk	AS39642	Sinal A/S	5.206.192.0/21	🇩🇰 Denmark	Sønderborg

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 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#

checked 2026-10-20 23:58:12

www	5.206.194.71 (AS39642) (address records, no CNAME)
www vs bare domain	Same network alssund.dk: 5.206.194.71 (AS39642) www.alssund.dk: 5.206.194.71 (AS39642)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101701
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 2026-10-12 06:14:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-05-11
Expires	2027-05-31 (220d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

29ms

AAAA

29ms

TXT

99ms

CAA

32ms

HTTPS

30ms

TLSA

264ms

SOA

34ms

MTA-STS

45ms

DNSSEC

97ms

SRV

42ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 23:58:12 shown	602ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 16:49:20	792ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 15:32:40	612ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 05:50:11	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:33:52	1817ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 06:25:41	650ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-12 13:11:07	10904ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 03:29:29	2080ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 19:59:46	627ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:44:46	2647ms	2 NS 1 A 4 MX	🔒 Secure