koncerthuset.dk

Records from scan: 2026-09-03 10:41:35 · 2828ms total · last checked 2026-10-17 13:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koncerthuset.dk is a .dk domain served by 6 nameservers (a1-63.akam.net, a10-66.akam.net, a11-67.akam.net and 3 more). It was registered on 3 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.22.145.91 is hosted by Akamai International B.V. (AS20940) in Sweden. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

6 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
a1-63.akam.net	193.108.91.63 2600:1401:2::3f	a1-63.akam.net a1-63.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a10-66.akam.net	2600:1480:d000::42 96.7.50.66	a10-66.akam.net a10-66.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a11-67.akam.net	2600:1480:1::43 84.53.139.67	ns4-67.akam.net ns4-67.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a24-64.akam.net	2.16.130.64 2600:1480:9800::40	a24-64.akam.net a24-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a26-65.akam.net	23.74.25.65 2600:1480:b800::41	a26-65.akam.net a26-65.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a3-66.akam.net	2600:1408:1c::42 96.7.49.66	a3-66.akam.net use6.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records#

2 records 453ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.22.145.91	20s	a2-22-145-91.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2.22.144.0/21	🇸🇪 Sweden	Stockholm
2.22.145.90	20s	a2-22-145-90.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2.22.144.0/21	🇸🇪 Sweden	Stockholm

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:26f0:3b::5f64:9b11	60s	g2a02-26f0-003b-0000-0000-0000-5f64-9b11.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2a02:26f0:38::/46	🇩🇰 Denmark	Ballerup Municipality
2a02:26f0:3b::5f64:9b7b	60s	g2a02-26f0-003b-0000-0000-0000-5f64-9b7b.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2a02:26f0:38::/46	🇩🇰 Denmark	Ballerup Municipality

🔐 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 2026-10-13 06:07:21

www CNAME	www.koncerthuset.dk.edgekey.net (all on edgekey.net) → 95.100.155.163 95.100.155.169 2a02:26f0:3b::5f64:9ba3 2a02:26f0:3b::5f64:9ba9 (AS20940)
www vs bare domain	Same network koncerthuset.dk: 95.100.155.123 95.100.155.209 2a02:26f0:3b::5f64:9b7b 2a02:26f0:3b::5f64:9bd1 (AS20940) www.koncerthuset.dk: 95.100.155.163 95.100.155.169 2a02:26f0:3b::5f64:9ba3 2a02:26f0:3b::5f64:9ba9 (AS20940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.koncerthuset.dk	ac.cad45fae9db9fae96d9acb8e361696aa.koncerthuset.dk.validate-akdv.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

248ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	pgTiua/9/cRI784VTtPry5bWL/ZeUE3C3ucQnOyY…
KSK	ECDSA P-256/SHA-256	tR0+xyGw+sUXZVKn75D5CCTEe5aOB5g5SEKPjZ64…
ZSK	ECDSA P-256/SHA-256	sVdxUlq8M8/BHx86zBh6EDn4HJLoVUhi5DcrxX+9…
ZSK	ECDSA P-256/SHA-256	+XRrvH3DZcuXN4TAaApzxdmnc5MCk2Lg92Y/7qEn…

🏷️ SOA#

12ms

Field	Value
Serial	2023062808
Primary NS (MNAME)	a1-63.akam.net
Responsible (RNAME)	hostmaster@koncerthuset.dk
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 06:35:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-12-03
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

453ms

12ms

AAAA

25ms

TXT

36ms

CAA

25ms

HTTPS

82ms

TLSA

97ms

SOA

12ms

MTA-STS

7ms

DNSSEC

248ms

SRV

0ms

Total

2828ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-03 10:41:35 shown	2828ms	6 NS 2 A 0 MX	🔒 Secure
2026-08-27 10:09:33	1577ms	6 NS 2 A 0 MX	🔒 Secure
2026-06-20 04:26:16	1487ms	6 NS 2 A 0 MX	🔒 Secure
2026-06-17 18:29:53	6179ms	6 NS 2 A 0 MX	🔒 Secure