kongrescentret.dk

📜 Historical scan 2026-08-31 20:14:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kongrescentret.dk is a .dk domain served by 2 nameservers (edward.ns.cloudflare.com, jacqueline.ns.cloudflare.com). It was registered on 24 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.18 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.kongrescentret.dk, backup-mx.zitcom.dk. The zone is DNSSEC-signed and validates, 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
edward.ns.cloudflare.com	108.162.195.210 162.159.44.210 172.64.35.210 2606:4700:58::a29f:2cd2 2803:f800:50::6ca2:c3d2 2a06:98c1:50::ac40:23d2	edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jacqueline.ns.cloudflare.com	108.162.194.132 162.159.38.132 172.64.34.132 2606:4700:50::a29f:2684 2803:f800:50::6ca2:c284 2a06:98c1:50::ac40:2284	jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.18	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.204	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.kongrescentret.dk	104.21.27.18 172.67.140.204 2606:4700:3030::ac43:8ccc 2606:4700:3037::6815:1b12	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
20	300s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.27.18
🔶 Autoconfig	172.67.140.204

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8ccc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1b12	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.18,172.67.140.204 ech=AEX+DQBBTwAgACAOmWlPq4z5qUDpGw2hdQCkGJB2jlJGHIBUXoIPWZLTWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8ccc,2606:4700:3037::6815:1b12

📝 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 2026-10-21 21:26:28

www	104.21.27.18 172.67.140.204 2606:4700:3030::ac43:8ccc 2606:4700:3037::6815:1b12 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kongrescentret.dk: 104.21.27.18 172.67.140.204 2606:4700:3030::ac43:8ccc 2606:4700:3037::6815:1b12 (AS13335) www.kongrescentret.dk: 104.21.27.18 172.67.140.204 2606:4700:3030::ac43:8ccc 2606:4700:3037::6815:1b12 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kongrescentret.dk	3xMi_uUjnLYKQCPkDPNgU_BkMXc0GsPne2PzG0aBe10
TXT	_acme-challenge.kongrescentret.dk	XXD07NvVF_gnwVbI7XIgvuercmcdq9iQ53_9BAph5b4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413567587
Primary NS (MNAME)	edward.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 02:48:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-24
Expires	2027-04-30 (186d)

🔗 Same registrant#

12 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
aalborgcomedyfestival.dk	Punktum dk A/S (direct)
aalborghallen.dk	Punktum dk A/S (direct)
aalborgkongresogkulturcenter.dk	Punktum dk A/S (direct)
aalborgvinterrevy.dk	Punktum dk A/S (direct)
akkc.dk	Punktum dk A/S (direct)
akkcsponsor.dk	Simply.com A/S
arcticexpo.dk	Punktum dk A/S (direct)
campingmesse.dk	Punktum dk A/S (direct)
forårsmessen.dk	Punktum dk A/S (direct)
kongrescenteret.dk	Punktum dk A/S (direct)
netzeropathways.dk	Punktum dk A/S (direct)
restaurantpodium.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

35ms

30ms

AAAA

33ms

TXT

156ms

CAA

29ms

HTTPS

31ms

TLSA

219ms

SOA

0ms

MTA-STS

50ms

DNSSEC

136ms

SRV

83ms

Total

1379ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:26:28	849ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-18 02:16:59	1536ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-09 10:15:48	708ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-09 09:05:31	1143ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-07 12:32:32	1005ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 08:38:59	2442ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 12:02:34	1361ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-15 01:05:44	2496ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-03 16:10:49	702ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-31 20:14:46 shown	1379ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-20 15:35:30	1488ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-18 12:53:27	1746ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-29 11:32:32	2141ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-04 12:22:56	2272ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-28 06:02:43	2883ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-21 18:22:33	1668ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 11:37:08	1017ms	2 NS 2 A 2 MX	🔒 Secure