klassiske-koncerter.dk

📜 Historical scan 2026-08-25 20:02:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klassiske-koncerter.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was registered on 21 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.236 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.klassiske-koncerter.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.236	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.209	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.klassiske-koncerter.dk	192.250.229.149	s3802.fra1.stableserver.net	AS209341 WHG Hosting Services Ltd

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.169.209
🔶 Autoconfig	104.21.27.236

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a9d1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:1bec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.236,172.67.169.209 ech=AEX+DQBB0gAgACCY23AJFaxEhZtwKx1UNyKwjHLeaIbG6J22qyZ4Km+RbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a9d1,2606:4700:3035::6815:1bec

📝 TXT Records#

2 records 216ms

TXT Record
google-site-verification=Gn3E_V1MlanBtkO_j7GqPIwph7H7brZdVNzUyJgwEEs
v=spf1 mx include:spf.antispamcloud.com include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (klassiske-koncerter.dk)
-all (hard fail)	v=spf1 mx include:spf.antispamcloud.com include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.klassiske-koncerter.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-09 12:31:13

www	104.21.27.236 172.67.169.209 2606:4700:3031::ac43:a9d1 2606:4700:3035::6815:1bec (AS13335) (address records, no CNAME)
www vs bare domain	Same network klassiske-koncerter.dk: 104.21.27.236 172.67.169.209 2606:4700:3031::ac43:a9d1 2606:4700:3035::6815:1bec (AS13335) www.klassiske-koncerter.dk: 104.21.27.236 172.67.169.209 2606:4700:3031::ac43:a9d1 2606:4700:3035::6815:1bec (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411485120
Primary NS (MNAME)	dell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 08:06:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-21
Expires	2027-02-28 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

56ms

61ms

AAAA

42ms

TXT

216ms

CAA

71ms

HTTPS

50ms

TLSA

94ms

SOA

0ms

MTA-STS

73ms

DNSSEC

92ms

SRV

85ms

Total

749ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:31:13	878ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 04:09:06	814ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 03:55:26	700ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 03:30:58	684ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 03:33:32	2481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 17:37:07	647ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 20:02:33 shown	749ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 20:30:12	1035ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-02 17:02:05	947ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 22:49:59	1501ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 10:54:36	609ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 03:23:30	951ms	2 NS 2 A 1 MX	🔓 Insecure