concerthagen.dk

Records from scan: 2026-10-08 03:23:21 · 847ms total · last checked 2026-10-18 14:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concerthagen.dk is a .dk domain served by 2 nameservers (haley.ns.cloudflare.com, ram.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.136 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, 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#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
haley.ns.cloudflare.com	108.162.194.15 162.159.38.15 172.64.34.15 2606:4700:50::a29f:260f 2803:f800:50::6ca2:c20f 2a06:98c1:50::ac40:220f	haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com haley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ram.ns.cloudflare.com	108.162.193.225 172.64.33.225 173.245.59.225 2606:4700:58::adf5:3be1 2803:f800:50::6ca2:c1e1 2a06:98c1:50::ac40:21e1	ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.136	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx.zoho.eu mx3.zoho.eu mx2.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx3.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
30	300s	mx3.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3a88	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:cc4c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.136,172.67.204.76 ech=AEX+DQBBFAAgACBHXY+hgrI2NVjWYbVWN2aWZbnJxZOyBznyRiOLIZvWTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3a88,2606:4700:3033::ac43:cc4c

📝 TXT Records#

2 records 169ms

TXT Record
v=spf1 include:spf.mailjet.com include:zohomail.eu ~all
zoho-verification=zb70751054.zmverify.zoho.eu

✉️ SPF#

Policy	Record (concerthagen.dk)
~all (soft fail)	v=spf1 include:spf.mailjet.com include:zohomail.eu ~all

📨 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 2026-10-08 03:23:21

www	104.21.58.136 172.67.204.76 2606:4700:3033::6815:3a88 2606:4700:3033::ac43:cc4c (AS13335) (address records, no CNAME)
www vs bare domain	Same network concerthagen.dk: 104.21.58.136 172.67.204.76 2606:4700:3033::6815:3a88 2606:4700:3033::ac43:cc4c (AS13335) www.concerthagen.dk: 104.21.58.136 172.67.204.76 2606:4700:3033::6815:3a88 2606:4700:3033::ac43:cc4c (AS13335)
Wildcard	No

🔎 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#

57ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2415189285
Primary NS (MNAME)	haley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

38ms

49ms

AAAA

31ms

TXT

169ms

CAA

48ms

HTTPS

42ms

TLSA

321ms

SOA

34ms

MTA-STS

52ms

DNSSEC

57ms

SRV

59ms

Total

847ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:23:21 shown	847ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 03:12:36	1373ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-16 23:04:32	1575ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-04 04:31:12	1811ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 10:44:08	1902ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-18 20:58:39	1459ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-04 23:01:31	1939ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-28 04:59:39	978ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-20 00:10:26	1137ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 01:05:25	65535ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 22:13:49	2500ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 22:07:34	524ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 22:00:06	887ms	2 NS 2 A 3 MX	🔓 Insecure