aarhusdata.dk

📜 Historical scan 2026-06-25 00:24:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhusdata.dk is a .dk domain served by 2 nameservers (denver.ns.cloudflare.com, heidi.ns.cloudflare.com). It was registered on 19 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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   410ms
NameserverIP addressesPTRASN / ISP
denver.ns.cloudflare.com 108.162.195.196
162.159.44.196
172.64.35.196
2606:4700:58::a29f:2cc4
2803:f800:50::6ca2:c3c4
2a06:98c1:50::ac40:23c4		 denver.ns.cloudflare.com
—
denver.ns.cloudflare.com
denver.ns.cloudflare.com
—
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
heidi.ns.cloudflare.com 108.162.194.236
162.159.38.236
172.64.34.236
2606:4700:50::a29f:26ec
2803:f800:50::6ca2:c2ec
2a06:98c1:50::ac40:22ec		 heidi.ns.cloudflare.com
heidi.ns.cloudflare.com
—
heidi.ns.cloudflare.com
heidi.ns.cloudflare.com
heidi.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   398ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.231 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.213.101 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   422ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   426ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:32e7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:d565 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   376ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.50.231,172.67.213.101 ech=AEX+DQBBawAgACAlqh8w/uLZKf7J65iNHYNnBIRbkc2pDrPvB/j5ugm0RAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:32e7,2606:4700:3032::ac43:d565

📝 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 2026-10-13 09:52:02
www104.21.50.231 172.67.213.101 2606:4700:3030::6815:32e7 2606:4700:3032::ac43:d565 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

598ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

417ms
FieldValue
Serial2407170638
Primary NS (MNAME)denver.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 10:06:16
FieldValue
RegistrarONE.COM A/S
Registered2024-06-19
Expires2027-06-18 (242d)

🔗 Same registrant#

1 domain

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
help2day.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
410ms
A
398ms
MX
422ms
AAAA
426ms
TXT
791ms
CAA
406ms
HTTPS
376ms
TLSA
217ms
SOA
417ms
MTA-STS
480ms
DNSSEC
598ms
SRV
447ms
Total
2222ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 09:52:02 3366ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 16:08:08 562ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 23:33:29 956ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 07:54:02 1027ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 07:40:56 9133ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 18:21:03 964ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 00:24:59 shown 2222ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 02:11:18 925ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 12:47:39 520ms 2 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone