kongrescenteret.dk DNS records

🖥️ Nameservers2 records 75ms

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 Records2 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.218	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.kongrescenteret.dk	104.21.13.218 172.67.133.72 2606:4700:3030::ac43:8548 2606:4700:3032::6815:dda	— — — —	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	172.67.133.72
🔶 Autoconfig	104.21.13.218

🔷 AAAA Records (IPv6)2 records 79ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8548	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:dda	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 65ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBMQAgACC40t7CX9Ot49VzSnN/Y5WVh5yIpi0NIz4NMTZzg1a9KAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC207ms

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

🏷️ SOA0ms

Field	Value
Serial	2412705704
Primary NS (MNAME)	edward.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

72ms

MX

72ms

AAAA

79ms

TXT

266ms

CAA

65ms

HTTPS

65ms

TLSA

209ms

SOA

0ms

MTA-STS

310ms

DNSSEC

207ms

SRV

8103ms

Total

9614ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 22:17:14	9614ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-19 21:07:32	2438ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-14 07:12:56	3431ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-27 23:04:23	10313ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-04 10:49:53	1567ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-03 03:06:47	9822ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-22 19:12:24	5696ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-21 09:34:27	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:38:49	1339ms	2 NS 2 A 2 MX	🔒 Secure	View