aarhus-boligbyg.dk

📜 Historical scan 2026-06-16 12:58:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhus-boligbyg.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 6 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.17.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.atriumweb.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#

3 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	—	—	—
ns1.your-server.de	—	—	—
ns3.second-ns.de	—	—	—

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.17.5	—	dedi2783.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	—

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.atriumweb.dk	77.235.62.66	mail-2.dk	AS60781 LeaseWeb Netherlands B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 275ms

TXT Record
v=spf1 mx a -all

✉️ SPF#

Policy	Record (aarhus-boligbyg.dk)
-all (hard fail)	v=spf1 mx a -all

📨 DMARC#

Policy	Record (_dmarc.aarhus-boligbyg.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=; ri=604800;

📬 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 2026-10-14 22:32:24

www	78.47.17.5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network aarhus-boligbyg.dk: 78.47.17.5 (AS24940) www.aarhus-boligbyg.dk: 78.47.17.5 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2025121200
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	14400s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-16 16:24:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-04-06
Expires	2027-04-30 (184d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

67ms

82ms

93ms

AAAA

68ms

TXT

275ms

CAA

92ms

HTTPS

77ms

TLSA

202ms

SOA

58ms

MTA-STS

163ms

DNSSEC

158ms

SRV

0ms

Total

1575ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:10:02	907ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 10:48:35	676ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 17:59:33	915ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 04:37:25	1071ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 18:09:21	1002ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:58:46 shown	1575ms	3 NS 1 A 1 MX	🔓 Insecure