aarhuschallenge.dk

📜 Historical scan 2026-06-16 12:55:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhuschallenge.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 18 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.24.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.aarhuschallenge.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 154ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	—	—	—
ns2.nordicway.dk	—	—	—
ns3.nordicway.dk	—	—	—
ns4.nordicway.dk	—	—	—

🌍 A Records#

1 records 218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.24.82	—	cp14.nordicway.dk	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.aarhuschallenge.dk	176.9.24.82	cp14.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 320ms

TXT Record
v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (aarhuschallenge.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.aarhuschallenge.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-11 22:21:40

www CNAME	aarhuschallenge.dk (all on aarhuschallenge.dk) → 176.9.24.82 (AS24940)
www vs bare domain	Same network aarhuschallenge.dk: 176.9.24.82 (AS24940) www.aarhuschallenge.dk: 176.9.24.82 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

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

🏷️ SOA#

103ms

Field	Value
Serial	2026051801
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 22:46:06

Field	Value
Registrar	Simply.com A/S
Registered	2020-03-18
Expires	2029-03-31 (895d)

📋 WHOIS#

⏱️ Lookup Timing#

154ms

218ms

98ms

AAAA

109ms

TXT

320ms

CAA

99ms

HTTPS

188ms

TLSA

195ms

SOA

103ms

MTA-STS

100ms

DNSSEC

273ms

SRV

0ms

Total

1311ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-18 18:53:45	728ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-13 19:46:01	9432ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-08 07:02:57	2496ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-18 22:10:31	19493ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-18 11:30:15	9900ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 03:20:43	1069ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:55:13 shown	1311ms	4 NS 1 A 1 MX	🔓 Insecure