aarhuscongresscenter.dk

📜 Historical scan 2026-08-17 07:45:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhuscongresscenter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.254 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. 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   42ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.254 3600s webcluster2.wordpresspod1-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.240.254
🔶 Autoconfig77.111.240.254

🔷 AAAA Records (IPv6)#

1 records   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:101:80f5:af08:7960:77b9 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-08 09:43:42
www77.111.240.254 2a02:2350:5:101:80f5:af08:7960:77b9 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.aarhuscongresscenter.dk B6_j3z5NneQdz6rd2tSWIz0Axi1VF5EbLD2LGUGwlFo

🔗 TLSA / DANE#

4 records   99ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

2094ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

52ms
FieldValue
Serial2026062802
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 09:40:31
FieldValue
RegistrarMarkMonitor Inc.
Registered2018-10-15
Expires2026-10-31 (5d)

🔗 Same registrant#

4 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).

DomainRegistrar
aarhuskongresscenter.dkMarkMonitor Inc.
parkinnbyradisson.dkMarkMonitor Inc.
prizebyradisson.dkMarkMonitor Inc.
radissonindividuals.dkMarkMonitor Inc.
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
45ms
MX
48ms
AAAA
43ms
TXT
176ms
CAA
64ms
HTTPS
55ms
TLSA
99ms
SOA
52ms
MTA-STS
72ms
DNSSEC
2094ms
SRV
82ms
Total
6986ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 02:15:44 512ms 2 NS 1 A 4 MX 🔓 Insecure
2026-09-30 06:52:51 590ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-28 04:12:31 678ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-17 07:45:16 shown 6986ms 2 NS 1 A 4 MX 🔓 Insecure
2026-06-28 19:06:35 739ms 2 NS 1 A 4 MX 🔓 Insecure
2026-06-28 00:09:58 1072ms 2 NS 1 A 4 MX 🔓 Insecure
2026-06-21 05:53:39 604ms 2 NS 1 A 4 MX 🔓 Insecure
2026-06-20 17:23:51 1183ms 2 NS 1 A 4 MX 🔓 Insecure
2026-06-16 12:36:40 975ms 2 NS 1 A 4 MX 🔓 Insecure
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