rumakustik.dk

📜 Historical scan 2026-06-27 02:47:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rumakustik.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. Mail is handled by .. 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 267ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-a.nadns1.fr	185.65.58.146 2a01:c8:200:111::146 2a01:c8:300:111::146 81.92.91.146	ns1-a.nadns1.fr ns1-a.nadns1.fr ns1-a.nadns1.fr ns1-a.nadns1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS
ns1-b.nadns1.com	169.150.255.36 2001:19f0:5001:3b57::152 2a02:6ea0:c776:1::36 45.76.37.152	ns1-b.nadns1.com ns1-b.nadns1.com ns1-b.nadns1.com ns1-b.nadns1.com	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS20473 The Constant Company, LLC
ns1-c.nadns1.com	121.127.42.113 2001:19f0:5:3150::69 2a02:6ea0:e216:1::1 45.77.155.69	ns1-c.nadns1.com ns1-c.nadns1.com ns1-c.nadns1.com ns1-c.nadns1.com	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS20473 The Constant Company, LLC

🌍 A Records#

2 records 270ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.65.58.55	3600s	—	AS20756	Nameshield SAS	185.65.56.0/22	🇫🇷 France	—
81.92.91.56	3600s	—	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers

📧 MX Records#

1 records 320ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. 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#

1 records 1258ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rumakustik.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 2026-10-08 05:21:47

www CNAME	saspresence.perf1.com (all on perf1.com) → 185.65.58.55 81.92.91.56 (AS20756)
www vs bare domain	Same network rumakustik.dk: 185.65.58.55 81.92.91.56 (AS20756) www.rumakustik.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#

308ms

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

🏷️ SOA#

295ms

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 2026-10-10 14:46:53

Field	Value
Registrar	NAMESHIELD
Registered	2001-07-18
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

267ms

270ms

320ms

AAAA

286ms

TXT

1258ms

CAA

331ms

HTTPS

323ms

TLSA

181ms

SOA

295ms

MTA-STS

349ms

DNSSEC

308ms

SRV

1108ms

Total

2721ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:21:47	663ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-30 13:34:03	1116ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-27 02:47:40 shown	2721ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-25 07:38:35	1100ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-24 08:07:27	944ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:02:18	1281ms	3 NS 2 A 0 MX	🔓 Insecure