akustikberegning.dk

📜 Historical scan 2026-06-16 12:41:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

akustikberegning.dk is a .dk domain served by 3 nameservers (ns1-a.nadns1.fr, ns1-b.nadns1.com, ns1-c.nadns1.com). It was registered on 18 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.65.58.55 is hosted by Nameshield SAS (AS20756) in France. 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#

3 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-a.nadns1.fr	—	—	—
ns1-b.nadns1.com	—	—	—
ns1-c.nadns1.com	—	—	—

🌍 A Records#

2 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.65.58.55	—	—	AS20756	Nameshield SAS	185.65.56.0/22	🇫🇷 France	—
81.92.91.56	—	—	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 387ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (akustikberegning.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.akustikberegning.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; 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 2026-10-10 23:48:47

www CNAME	saspresence.perf1.com (all on perf1.com) → 185.65.58.55 81.92.91.56 (AS20756)
www vs bare domain	Same network akustikberegning.dk: 185.65.58.55 81.92.91.56 (AS20756) www.akustikberegning.dk: 185.65.58.55 81.92.91.56 (AS20756)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

213ms

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

🏷️ SOA#

90ms

Field	Value
Serial	2026052119
Primary NS (MNAME)	ns1-a.nadns1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-08 14:38:07

Field	Value
Registrar	NAMESHIELD
Registered	2001-07-18
Expires	2027-09-30 (343d)

📋 WHOIS#

⏱️ Lookup Timing#

78ms

83ms

82ms

AAAA

85ms

TXT

387ms

CAA

157ms

HTTPS

84ms

TLSA

73ms

SOA

90ms

MTA-STS

73ms

DNSSEC

213ms

SRV

0ms

Total

738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:37:21	815ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-25 16:20:50	769ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-20 03:41:50	2210ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:41:19 shown	738ms	3 NS 2 A 0 MX	🔓 Insecure