koncertlink.dk

📜 Historical scan 2026-06-17 19:21:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koncertlink.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, martha.ns.cloudflare.com). It was registered on 10 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.144 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 552ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
martha.ns.cloudflare.com	108.162.194.142 162.159.38.142 172.64.34.142 2606:4700:50::a29f:268e 2803:f800:50::6ca2:c28e 2a06:98c1:50::ac40:228e	martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.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 535ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.144	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.108	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 577ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2590	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d16c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 498ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.144,172.67.209.108 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2590,2606:4700:3037::ac43:d16c

📝 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#

latest probe, not this scan · checked 2026-10-10 17:28:47

www	104.21.37.144 172.67.209.108 2606:4700:3034::6815:2590 2606:4700:3037::ac43:d16c (AS13335) (address records, no CNAME)
www vs bare domain	Same network koncertlink.dk: 104.21.37.144 172.67.209.108 2606:4700:3034::6815:2590 2606:4700:3037::ac43:d16c (AS13335) www.koncertlink.dk: 104.21.37.144 172.67.209.108 2606:4700:3034::6815:2590 2606:4700:3037::ac43:d16c (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

700ms

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

🏷️ SOA#

495ms

Field	Value
Serial	2406409772
Primary NS (MNAME)	lakas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 17:39:36

Field	Value
Registrar	Abion AB
Registered	2019-07-10
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

552ms

535ms

469ms

AAAA

577ms

TXT

854ms

CAA

551ms

HTTPS

498ms

TLSA

337ms

SOA

495ms

MTA-STS

552ms

DNSSEC

700ms

SRV

618ms

Total

3728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 17:28:47	1288ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 12:29:04	727ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 17:35:24	775ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 15:23:24	1181ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 09:09:44	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 05:31:38	9693ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 19:21:26 shown	3728ms	2 NS 2 A 0 MX	🔓 Insecure